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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2002-2003 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>{-# LANGUAGE CPP, ForeignFunctionInterface #-}</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SelectChanges</span> <span class='hs-layout'>(</span><span class='hs-varid'>selectChanges</span><span class='hs-layout'>,</span> <span class='hs-conid'>WhichChanges</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>viewChanges</span><span class='hs-layout'>,</span> <span class='hs-varid'>withSelectedPatchFromRepo</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-varid'>filterOutConflicts</span><span class='hs-layout'>,</span> <span class='hs-varid'>runSelection</span><span class='hs-layout'>,</span> <span class='hs-varid'>selectionContextPrim</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-varid'>selectionContext</span>
<a name="line-25"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span> <span class='hs-varid'>intersperse</span> <span class='hs-layout'>)</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isJust</span><span class='hs-layout'>,</span> <span class='hs-varid'>isNothing</span> <span class='hs-layout'>)</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span> <span class='hs-varid'>toUpper</span> <span class='hs-layout'>)</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span> <span class='hs-varid'>when</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>>=></span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Identity</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Identity</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span> <span class='hs-layout'>(</span> <span class='hs-varid'>liftIO</span> <span class='hs-layout'>)</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Reader</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ReaderT</span><span class='hs-layout'>,</span> <span class='hs-conid'>Reader</span><span class='hs-layout'>,</span> <span class='hs-varid'>asks</span><span class='hs-layout'>,</span> <span class='hs-varid'>runReader</span><span class='hs-layout'>,</span> <span class='hs-varid'>runReaderT</span> <span class='hs-layout'>)</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span> <span class='hs-layout'>(</span> <span class='hs-conid'>StateT</span><span class='hs-layout'>,</span> <span class='hs-varid'>modify</span><span class='hs-layout'>,</span> <span class='hs-varid'>gets</span><span class='hs-layout'>,</span> <span class='hs-varid'>runStateT</span><span class='hs-layout'>,</span> <span class='hs-varid'>execStateT</span> <span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Exit</span> <span class='hs-layout'>(</span> <span class='hs-varid'>exitWith</span><span class='hs-layout'>,</span> <span class='hs-conid'>ExitCode</span><span class='hs-layout'>(</span><span class='hs-conid'>ExitSuccess</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-35"></a>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>English</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Noun</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>englishNum</span> <span class='hs-layout'>)</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Arguments</span> <span class='hs-layout'>(</span> <span class='hs-varid'>showFriendly</span> <span class='hs-layout'>)</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>hopefully</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2pia</span> <span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Repository</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Repository</span><span class='hs-layout'>,</span> <span class='hs-varid'>readRepo</span><span class='hs-layout'>,</span> <span class='hs-varid'>unrecordedChanges</span> <span class='hs-layout'>)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Patchy</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>summary</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>invert</span><span class='hs-layout'>,</span> <span class='hs-varid'>listTouchedFiles</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>commuteFLorComplain</span><span class='hs-layout'>,</span> <span class='hs-varid'>fromPrims</span><span class='hs-layout'>,</span> <span class='hs-varid'>anonymous</span> <span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-layout'>(</span> <span class='hs-varid'>newset2RL</span> <span class='hs-layout'>)</span>
<a name="line-44"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Apply</span><span class='hs-layout'>(</span> <span class='hs-conid'>ApplyState</span> <span class='hs-layout'>)</span>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-varid'>thing</span><span class='hs-layout'>,</span> <span class='hs-varid'>things</span> <span class='hs-layout'>)</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Split</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Splitter</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Ordered</span> <span class='hs-layout'>(</span> <span class='hs-conid'>FL</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>RL</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:></span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:||:</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-layout'>(</span><span class='hs-varop'>+>+</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>lengthFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL_FL</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-varid'>spanFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>spanFL_M</span><span class='hs-layout'>,</span> <span class='hs-varid'>reverseFL</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>+<+</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>filterFL</span> <span class='hs-layout'>)</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>WZipper</span><span class='hs-layout'>(</span> <span class='hs-conid'>FZipper</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>left</span><span class='hs-layout'>,</span> <span class='hs-varid'>right</span>
<a name="line-51"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rightmost</span><span class='hs-layout'>,</span> <span class='hs-varid'>nullFZ</span>
<a name="line-52"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toEnd</span><span class='hs-layout'>,</span> <span class='hs-varid'>toStart</span><span class='hs-layout'>)</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Choices</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchChoices</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchChoices</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>patchChoicesTpsSub</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>forceFirst</span><span class='hs-layout'>,</span> <span class='hs-varid'>forceLast</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeUncertain</span><span class='hs-layout'>,</span> <span class='hs-varid'>tag</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>getChoices</span><span class='hs-layout'>,</span> <span class='hs-varid'>refineChoices</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>separateFirstFromMiddleLast</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>patchSlot'</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-varid'>selectAllMiddles</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-varid'>forceMatchingLast</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-varid'>forceMatchingFirst</span><span class='hs-layout'>,</span> <span class='hs-varid'>makeEverythingLater</span><span class='hs-layout'>,</span>
<a name="line-62"></a> <span class='hs-varid'>makeEverythingSooner</span><span class='hs-layout'>,</span>
<a name="line-63"></a> <span class='hs-conid'>TaggedPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>tpPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Slot</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-64"></a> <span class='hs-varid'>substitute</span>
<a name="line-65"></a> <span class='hs-layout'>)</span>
<a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Permutations</span> <span class='hs-layout'>(</span> <span class='hs-varid'>partitionConflictingFL</span><span class='hs-layout'>,</span> <span class='hs-varid'>selfCommuter</span><span class='hs-layout'>,</span> <span class='hs-varid'>commuterIdRL</span> <span class='hs-layout'>)</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>TouchesFiles</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TouchesFiles</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>PrintPatch</span> <span class='hs-layout'>(</span> <span class='hs-varid'>printFriendly</span><span class='hs-layout'>,</span> <span class='hs-varid'>printPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>printPatchPager</span> <span class='hs-layout'>)</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Match</span> <span class='hs-layout'>(</span> <span class='hs-varid'>haveNonrangeMatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchAPatch</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchAPatchread</span> <span class='hs-layout'>)</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Flags</span> <span class='hs-layout'>(</span> <span class='hs-conid'>DarcsFlag</span><span class='hs-layout'>(</span> <span class='hs-conid'>Summary</span><span class='hs-layout'>,</span> <span class='hs-conid'>DontGrabDeps</span><span class='hs-layout'>,</span> <span class='hs-conid'>Verbose</span><span class='hs-layout'>,</span> <span class='hs-conid'>DontPromptForDependencies</span>
<a name="line-71"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>SkipConflicts</span> <span class='hs-layout'>)</span>
<a name="line-72"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInteractive</span><span class='hs-layout'>,</span> <span class='hs-conid'>UseIndex</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>ScanKnown</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span> <span class='hs-conid'>FlippedSeal</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>flipSeal</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal2</span><span class='hs-layout'>,</span> <span class='hs-varid'>unseal2</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed2</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>askUser</span><span class='hs-layout'>,</span> <span class='hs-varid'>promptChar</span><span class='hs-layout'>,</span> <span class='hs-conid'>PromptConfig</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Lock</span> <span class='hs-layout'>(</span> <span class='hs-varid'>editText</span> <span class='hs-layout'>)</span>
<a name="line-76"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-varid'>prefix</span><span class='hs-layout'>,</span> <span class='hs-varid'>putDocLn</span> <span class='hs-layout'>)</span>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Storage</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashed</span><span class='hs-varop'>.</span><span class='hs-conid'>Tree</span><span class='hs-layout'>(</span> <span class='hs-conid'>Tree</span> <span class='hs-layout'>)</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="WhichChanges"></a><span class='hs-comment'>-- | When asking about patches, we either ask about them in</span>
<a name="line-80"></a><a name="WhichChanges"></a><span class='hs-comment'>-- oldest-first or newest first (with respect to the current ordering</span>
<a name="line-81"></a><a name="WhichChanges"></a><span class='hs-comment'>-- of the repository), and we either want an initial segment or a</span>
<a name="line-82"></a><a name="WhichChanges"></a><span class='hs-comment'>-- final segment of the poset of patches.</span>
<a name="line-83"></a><a name="WhichChanges"></a><span class='hs-comment'>--</span>
<a name="line-84"></a><a name="WhichChanges"></a><span class='hs-comment'>-- @First@: ask for an initial</span>
<a name="line-85"></a><a name="WhichChanges"></a><span class='hs-comment'>-- segment, first patches first (default for all pull-like commands)</span>
<a name="line-86"></a><a name="WhichChanges"></a><span class='hs-comment'>--</span>
<a name="line-87"></a><a name="WhichChanges"></a><span class='hs-comment'>-- @FirstReversed@: ask for an initial segment, last patches first</span>
<a name="line-88"></a><a name="WhichChanges"></a><span class='hs-comment'>-- (used to ask about dependencies in record, and for pull-like</span>
<a name="line-89"></a><a name="WhichChanges"></a><span class='hs-comment'>-- commands with the @--reverse@ flag).</span>
<a name="line-90"></a><a name="WhichChanges"></a><span class='hs-comment'>--</span>
<a name="line-91"></a><a name="WhichChanges"></a><span class='hs-comment'>-- @LastReversed@: ask for a final segment, last patches first. (default</span>
<a name="line-92"></a><a name="WhichChanges"></a><span class='hs-comment'>-- for unpull-like commands, except for selecting *primitive* patches in</span>
<a name="line-93"></a><a name="WhichChanges"></a><span class='hs-comment'>-- rollback)</span>
<a name="line-94"></a><a name="WhichChanges"></a><span class='hs-comment'>--</span>
<a name="line-95"></a><a name="WhichChanges"></a><span class='hs-comment'>-- @Last@: ask for a final segment, first patches first. (used for selecting</span>
<a name="line-96"></a><a name="WhichChanges"></a><span class='hs-comment'>-- primitive patches in rollback, and for unpull-like commands with the</span>
<a name="line-97"></a><a name="WhichChanges"></a><span class='hs-comment'>-- @--reverse@ flag</span>
<a name="line-98"></a><a name="WhichChanges"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Last</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LastReversed</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>First</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FirstReversed</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="backward"></a><span class='hs-comment'>-- | A @WhichChanges@ is backwards if the order in which patches are presented</span>
<a name="line-101"></a><span class='hs-comment'>-- is the opposite of the order of dependencies for that operation.</span>
<a name="line-102"></a><span class='hs-definition'>backward</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-103"></a><span class='hs-definition'>backward</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>w</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Last</span> <span class='hs-varop'>||</span> <span class='hs-varid'>w</span> <span class='hs-varop'>==</span> <span class='hs-conid'>FirstReversed</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="MatchCriterion"></a><span class='hs-comment'>-- | The type of the function we use to filter patches when @--match@ is</span>
<a name="line-106"></a><a name="MatchCriterion"></a><span class='hs-comment'>-- given.</span>
<a name="line-107"></a><a name="MatchCriterion"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>MatchCriterion</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-108"></a>
<a name="line-109"></a><a name="PatchSelectionContext"></a><span class='hs-comment'>-- | A @PatchSelectionContext@ contains all the static settings for selecting</span>
<a name="line-110"></a><a name="PatchSelectionContext"></a><span class='hs-comment'>-- patches. See "PatchSelectionM"</span>
<a name="line-111"></a><a name="PatchSelectionContext"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PSC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-112"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Splitter</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-113"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>files</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-114"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>matchCriterion</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MatchCriterion</span> <span class='hs-varid'>p</span>
<a name="line-115"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>jobname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-116"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pristine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tree</span> <span class='hs-conid'>IO</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-117"></a>
<a name="line-118"></a><a name="selectionContextPrim"></a><span class='hs-comment'>-- | A 'PatchSelectionContext' for selecting 'Prim' patches.</span>
<a name="line-119"></a><span class='hs-definition'>selectionContextPrim</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PrimPatch</span> <span class='hs-varid'>prim</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Splitter</span> <span class='hs-varid'>prim</span><span class='hs-layout'>)</span>
<a name="line-120"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tree</span> <span class='hs-conid'>IO</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>prim</span>
<a name="line-121"></a><span class='hs-definition'>selectionContextPrim</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>o</span> <span class='hs-varid'>spl</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-122"></a> <span class='hs-conid'>PSC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span>
<a name="line-123"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>spl</span>
<a name="line-124"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>files</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fs</span>
<a name="line-125"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>matchCriterion</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>triv</span>
<a name="line-126"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>jobname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>jn</span>
<a name="line-127"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pristine</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span> <span class='hs-layout'>}</span>
<a name="line-128"></a>
<a name="line-129"></a><a name="selectionContext"></a><span class='hs-comment'>-- | A 'PatchSelectionContext' for selecting full patches ('PatchInfoAnd' patches)</span>
<a name="line-130"></a><span class='hs-definition'>selectionContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Splitter</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-131"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelectionContext</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-132"></a><span class='hs-definition'>selectionContext</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>o</span> <span class='hs-varid'>spl</span> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>=</span>
<a name="line-133"></a> <span class='hs-conid'>PSC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>opts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>o</span>
<a name="line-134"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>splitter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>spl</span>
<a name="line-135"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>files</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fs</span>
<a name="line-136"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>matchCriterion</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>iswanted</span>
<a name="line-137"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>jobname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>jn</span>
<a name="line-138"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pristine</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>}</span>
<a name="line-139"></a>
<a name="line-140"></a><a name="InteractiveSelectionContext"></a><span class='hs-comment'>-- | The dynamic parameters for interactive selection of patches.</span>
<a name="line-141"></a><a name="InteractiveSelectionContext"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>InteractiveSelectionContext</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ISC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>total</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-142"></a> <span class='hs-comment'>-- ^ total number of patches</span>
<a name="line-143"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>current</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-144"></a> <span class='hs-comment'>-- ^ number of already-seen patches</span>
<a name="line-145"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>tps</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FZipper</span> <span class='hs-layout'>(</span><span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-146"></a> <span class='hs-comment'>-- ^ the patches we offer</span>
<a name="line-147"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>choices</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-148"></a> <span class='hs-comment'>-- ^ the user's choices</span>
<a name="line-149"></a> <span class='hs-layout'>}</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="PatchSelectionM"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>PatchSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReaderT</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-152"></a>
<a name="line-153"></a><a name="InteractiveSelectionM"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span>
<a name="line-154"></a> <span class='hs-conid'>StateT</span> <span class='hs-layout'>(</span><span class='hs-conid'>InteractiveSelectionContext</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-155"></a> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>IO</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-156"></a>
<a name="line-157"></a><a name="PatchSelection"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>PatchSelection</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-158"></a> <span class='hs-conid'>PatchSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-159"></a>
<a name="line-160"></a><span class='hs-comment'>-- Common match criteria</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="triv"></a><span class='hs-comment'>-- | For commands without @--match@, 'triv' matches all patches</span>
<a name="line-163"></a><span class='hs-definition'>triv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MatchCriterion</span> <span class='hs-varid'>p</span>
<a name="line-164"></a><span class='hs-definition'>triv</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-165"></a>
<a name="line-166"></a><a name="iswanted"></a><span class='hs-comment'>-- | 'iswanted' selects patches according to the @--match@ flag in</span>
<a name="line-167"></a><span class='hs-comment'>-- opts'</span>
<a name="line-168"></a><span class='hs-definition'>iswanted</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MatchCriterion</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-169"></a><span class='hs-definition'>iswanted</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>opts'</span> <span class='hs-keyglyph'>=</span>
<a name="line-170"></a> <span class='hs-varid'>unseal2</span> <span class='hs-layout'>(</span><span class='hs-varid'>iw</span> <span class='hs-varid'>whch</span><span class='hs-layout'>)</span>
<a name="line-171"></a> <span class='hs-keyword'>where</span>
<a name="line-172"></a> <span class='hs-varid'>iw</span> <span class='hs-conid'>First</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>matchAPatch</span> <span class='hs-varid'>opts'</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span>
<a name="line-173"></a> <span class='hs-varid'>iw</span> <span class='hs-conid'>Last</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>matchAPatch</span> <span class='hs-varid'>opts'</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span>
<a name="line-174"></a> <span class='hs-varid'>iw</span> <span class='hs-conid'>LastReversed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>matchAPatch</span> <span class='hs-varid'>opts'</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span> <span class='hs-varop'>.</span> <span class='hs-varid'>invert</span>
<a name="line-175"></a> <span class='hs-varid'>iw</span> <span class='hs-conid'>FirstReversed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>matchAPatch</span> <span class='hs-varid'>opts'</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span> <span class='hs-varop'>.</span> <span class='hs-varid'>invert</span>
<a name="line-176"></a>
<a name="line-177"></a><a name="liftR"></a><span class='hs-definition'>liftR</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Reader</span> <span class='hs-varid'>r</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ReaderT</span> <span class='hs-varid'>r</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-178"></a><span class='hs-definition'>liftR</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>asks</span> <span class='hs-varop'>.</span> <span class='hs-varid'>runReader</span>
<a name="line-179"></a>
<a name="line-180"></a><a name="runSelection"></a><span class='hs-comment'>-- | runs a 'PatchSelection' action in the given 'PatchSelectionContext'.</span>
<a name="line-181"></a><span class='hs-definition'>runSelection</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PatchSelection</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>p</span>
<a name="line-182"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-183"></a><span class='hs-definition'>runSelection</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runReaderT</span>
<a name="line-184"></a>
<a name="line-185"></a><a name="selectChanges"></a><span class='hs-comment'>-- | Select patches from a @FL@.</span>
<a name="line-186"></a><span class='hs-definition'>selectChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span>
<a name="line-187"></a> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-188"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelection</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-189"></a><span class='hs-definition'>selectChanges</span> <span class='hs-conid'>First</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc1</span> <span class='hs-conid'>First</span>
<a name="line-190"></a><span class='hs-definition'>selectChanges</span> <span class='hs-conid'>Last</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc1</span> <span class='hs-conid'>Last</span>
<a name="line-191"></a><span class='hs-definition'>selectChanges</span> <span class='hs-conid'>FirstReversed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>invert</span>
<a name="line-192"></a> <span class='hs-varop'>>=></span> <span class='hs-varid'>sc1</span> <span class='hs-conid'>FirstReversed</span>
<a name="line-193"></a> <span class='hs-varop'>>=></span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>invertC</span>
<a name="line-194"></a>
<a name="line-195"></a><span class='hs-definition'>selectChanges</span> <span class='hs-conid'>LastReversed</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>invert</span>
<a name="line-196"></a> <span class='hs-varop'>>=></span> <span class='hs-varid'>sc1</span> <span class='hs-conid'>LastReversed</span>
<a name="line-197"></a> <span class='hs-varop'>>=></span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>invertC</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="sc1"></a><span class='hs-definition'>sc1</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span>
<a name="line-200"></a> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-201"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelection</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-202"></a><span class='hs-definition'>sc1</span> <span class='hs-varid'>whch</span> <span class='hs-keyglyph'>=</span>
<a name="line-203"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>liftR</span> <span class='hs-varop'>.</span> <span class='hs-varid'>patchesToConsider</span> <span class='hs-varid'>whch</span><span class='hs-layout'>)</span>
<a name="line-204"></a> <span class='hs-varop'>>=></span> <span class='hs-varid'>realSelectChanges</span> <span class='hs-varid'>whch</span>
<a name="line-205"></a> <span class='hs-varop'>>=></span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>selectedPatches</span> <span class='hs-varid'>whch</span>
<a name="line-206"></a> <span class='hs-varop'>>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>liftR</span> <span class='hs-varop'>.</span> <span class='hs-varid'>canonizeAfterSplitter</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-207"></a>
<a name="line-208"></a><a name="invertC"></a><span class='hs-comment'>-- | inverses the choices that have been made</span>
<a name="line-209"></a><span class='hs-definition'>invertC</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-210"></a><span class='hs-definition'>invertC</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conop'>:></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>invert</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-layout'>(</span><span class='hs-varid'>invert</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-211"></a>
<a name="line-212"></a><a name="repr"></a><span class='hs-comment'>-- | Shows the patch that is actually being selected the way the user</span>
<a name="line-213"></a><span class='hs-comment'>-- should see it.</span>
<a name="line-214"></a><span class='hs-definition'>repr</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span>
<a name="line-215"></a><span class='hs-definition'>repr</span> <span class='hs-conid'>First</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span>
<a name="line-216"></a><span class='hs-definition'>repr</span> <span class='hs-conid'>LastReversed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sealed2</span> <span class='hs-layout'>(</span><span class='hs-varid'>invert</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-217"></a><span class='hs-definition'>repr</span> <span class='hs-conid'>Last</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span>
<a name="line-218"></a><span class='hs-definition'>repr</span> <span class='hs-conid'>FirstReversed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sealed2</span> <span class='hs-layout'>(</span><span class='hs-varid'>invert</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-219"></a>
<a name="line-220"></a><a name="viewChanges"></a><span class='hs-comment'>-- | The equivalent of 'selectChanges' for the @darcs changes@ command</span>
<a name="line-221"></a><span class='hs-definition'>viewChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-222"></a><span class='hs-definition'>viewChanges</span> <span class='hs-varid'>opts'</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>textView</span> <span class='hs-varid'>opts'</span> <span class='hs-conid'>Nothing</span> <span class='hs-num'>0</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>ps</span>
<a name="line-223"></a>
<a name="line-224"></a><a name="KeyPress"></a><span class='hs-comment'>-- | The type of the answers to a "shall I [wiggle] that [foo]?" question</span>
<a name="line-225"></a><a name="KeyPress"></a><span class='hs-comment'>-- They are found in a [[KeyPress]] bunch, each list representing a set of</span>
<a name="line-226"></a><a name="KeyPress"></a><span class='hs-comment'>-- answers which belong together</span>
<a name="line-227"></a><a name="KeyPress"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>KeyPress</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>KeyPress</span> <span class='hs-layout'>{</span> <span class='hs-varid'>kp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span>
<a name="line-228"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>kpHelp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-layout'>}</span>
<a name="line-229"></a>
<a name="line-230"></a><a name="helpFor"></a><span class='hs-comment'>-- | Generates the help for a set of basic and advanced 'KeyPress' groups.</span>
<a name="line-231"></a><span class='hs-definition'>helpFor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-232"></a><span class='hs-definition'>helpFor</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>basicKeypresses</span> <span class='hs-varid'>advancedKeyPresses</span> <span class='hs-keyglyph'>=</span>
<a name="line-233"></a> <span class='hs-varid'>unlines</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"How to use "</span><span class='hs-varop'>++</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>":"</span> <span class='hs-keyglyph'>]</span>
<a name="line-234"></a> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>intersperse</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>""</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>help</span><span class='hs-layout'>)</span> <span class='hs-varid'>keypresses</span><span class='hs-layout'>)</span>
<a name="line-235"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>""</span>
<a name="line-236"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"?: show this help"</span>
<a name="line-237"></a> <span class='hs-layout'>,</span> <span class='hs-str'>""</span>
<a name="line-238"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"<Space>: accept the current default (which is capitalized)"</span>
<a name="line-239"></a> <span class='hs-keyglyph'>]</span>
<a name="line-240"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>help</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>kp</span> <span class='hs-varid'>i</span><span class='hs-conop'>:</span><span class='hs-layout'>(</span><span class='hs-str'>": "</span><span class='hs-varop'>++</span><span class='hs-varid'>kpHelp</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-241"></a> <span class='hs-varid'>keypresses</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basicKeypresses</span> <span class='hs-varop'>++</span> <span class='hs-varid'>advancedKeyPresses</span>
<a name="line-242"></a>
<a name="line-243"></a><a name="keysFor"></a><span class='hs-comment'>-- | The keys used by a list of 'keyPress' groups.</span>
<a name="line-244"></a><span class='hs-definition'>keysFor</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-245"></a><span class='hs-definition'>keysFor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>kp</span><span class='hs-layout'>)</span>
<a name="line-246"></a>
<a name="line-247"></a><a name="withSelectedPatchFromRepo"></a><span class='hs-comment'>-- | The function for selecting a patch to amend record. Read at your own risks.</span>
<a name="line-248"></a><span class='hs-definition'>withSelectedPatchFromRepo</span> <span class='hs-keyglyph'>::</span>
<a name="line-249"></a> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-250"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- name of calling command (always "amend" as of now)</span>
<a name="line-251"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-252"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span>
<a name="line-253"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-254"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-255"></a><span class='hs-definition'>withSelectedPatchFromRepo</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>o</span> <span class='hs-varid'>job</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-256"></a> <span class='hs-varid'>patchSet</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readRepo</span> <span class='hs-varid'>repository</span>
<a name="line-257"></a> <span class='hs-varid'>sp</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-layout'>(</span><span class='hs-varid'>matchAPatchread</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>newset2RL</span> <span class='hs-varid'>patchSet</span><span class='hs-layout'>)</span> <span class='hs-conid'>NilFL</span>
<a name="line-258"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>sp</span> <span class='hs-keyword'>of</span>
<a name="line-259"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>FlippedSeal</span> <span class='hs-layout'>(</span><span class='hs-varid'>skipped</span> <span class='hs-conop'>:></span> <span class='hs-varid'>selected'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>job</span> <span class='hs-layout'>(</span><span class='hs-varid'>skipped</span> <span class='hs-conop'>:></span> <span class='hs-varid'>selected'</span><span class='hs-layout'>)</span>
<a name="line-260"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span>
<a name="line-261"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Cancelling "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-str'>" since no patch was selected."</span>
<a name="line-262"></a>
<a name="line-263"></a><a name="wspfr"></a><span class='hs-comment'>-- | This ensures that the selected patch commutes freely with the skipped</span>
<a name="line-264"></a><span class='hs-comment'>-- patches, including pending and also that the skipped sequences has an</span>
<a name="line-265"></a><span class='hs-comment'>-- ending context that matches the recorded state, z, of the repository.</span>
<a name="line-266"></a><span class='hs-definition'>wspfr</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-267"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span>
<a name="line-268"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span>
<a name="line-269"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-270"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span>
<a name="line-271"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>FlippedSeal</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>u</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-272"></a><span class='hs-definition'>wspfr</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NilRL</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-273"></a><span class='hs-definition'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>matches</span> <span class='hs-varid'>remaining</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:<:</span><span class='hs-varid'>pps</span><span class='hs-layout'>)</span> <span class='hs-varid'>skipped</span>
<a name="line-274"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>matches</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>matches</span> <span class='hs-varid'>pps</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:>:</span><span class='hs-varid'>skipped</span><span class='hs-layout'>)</span>
<a name="line-275"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span>
<a name="line-276"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>commuteFLorComplain</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-varid'>skipped</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-277"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"\nSkipping depended-upon patch:"</span>
<a name="line-278"></a> <span class='hs-varid'>printFriendly</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>p</span>
<a name="line-279"></a> <span class='hs-varid'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>matches</span> <span class='hs-varid'>pps</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:>:</span><span class='hs-varid'>skipped</span><span class='hs-layout'>)</span>
<a name="line-280"></a> <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>skipped'</span> <span class='hs-conop'>:></span> <span class='hs-varid'>p'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-281"></a> <span class='hs-varid'>printFriendly</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>p</span>
<a name="line-282"></a> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptChar</span> <span class='hs-varop'>$</span>
<a name="line-283"></a> <span class='hs-conid'>PromptConfig</span> <span class='hs-layout'>{</span> <span class='hs-varid'>pPrompt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prompt'</span>
<a name="line-284"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pBasicCharacters</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>keysFor</span> <span class='hs-varid'>basicOptions</span>
<a name="line-285"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pAdvancedCharacters</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>keysFor</span> <span class='hs-varid'>advancedOptions</span>
<a name="line-286"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pDefault</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-chr'>'n'</span>
<a name="line-287"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"?h"</span> <span class='hs-layout'>}</span>
<a name="line-288"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yorn</span> <span class='hs-keyword'>of</span>
<a name="line-289"></a> <span class='hs-chr'>'y'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>flipSeal</span> <span class='hs-varop'>$</span> <span class='hs-varid'>skipped'</span> <span class='hs-conop'>:></span> <span class='hs-varid'>p'</span>
<a name="line-290"></a> <span class='hs-chr'>'n'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>nextPatch</span>
<a name="line-291"></a> <span class='hs-chr'>'j'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>nextPatch</span>
<a name="line-292"></a> <span class='hs-chr'>'k'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>skipped</span> <span class='hs-keyword'>of</span>
<a name="line-293"></a> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>repeatThis</span>
<a name="line-294"></a> <span class='hs-layout'>(</span><span class='hs-varid'>prev</span> <span class='hs-conop'>:>:</span> <span class='hs-varid'>skipped'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>matches</span> <span class='hs-layout'>(</span><span class='hs-varid'>prev</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>remaining</span><span class='hs-layout'>)</span> <span class='hs-varid'>skipped'</span>
<a name="line-295"></a> <span class='hs-chr'>'v'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>printPatch</span> <span class='hs-varid'>p</span> <span class='hs-varop'>>></span> <span class='hs-varid'>repeatThis</span>
<a name="line-296"></a> <span class='hs-chr'>'p'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>printPatchPager</span> <span class='hs-varid'>p</span> <span class='hs-varop'>>></span> <span class='hs-varid'>repeatThis</span>
<a name="line-297"></a> <span class='hs-chr'>'x'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putDocLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>prefix</span> <span class='hs-str'>" "</span> <span class='hs-varop'>$</span> <span class='hs-varid'>summary</span> <span class='hs-varid'>p</span>
<a name="line-298"></a> <span class='hs-varid'>repeatThis</span>
<a name="line-299"></a> <span class='hs-chr'>'q'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>jnCapital</span> <span class='hs-varop'>++</span> <span class='hs-str'>" cancelled."</span>
<a name="line-300"></a> <span class='hs-varid'>exitWith</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-301"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>helpFor</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>basicOptions</span> <span class='hs-varid'>advancedOptions</span>
<a name="line-302"></a> <span class='hs-varid'>repeatThis</span>
<a name="line-303"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>jnCapital</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>toUpper</span> <span class='hs-varop'>$</span> <span class='hs-varid'>head</span> <span class='hs-varid'>jn</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>jn</span>
<a name="line-304"></a> <span class='hs-varid'>repeatThis</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>matches</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:<:</span><span class='hs-varid'>pps</span><span class='hs-layout'>)</span> <span class='hs-varid'>skipped</span>
<a name="line-305"></a> <span class='hs-varid'>prompt'</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Shall I "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-str'>" this patch?"</span>
<a name="line-306"></a> <span class='hs-varid'>nextPatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>wspfr</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>matches</span> <span class='hs-varid'>pps</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:>:</span><span class='hs-varid'>skipped</span><span class='hs-layout'>)</span>
<a name="line-307"></a> <span class='hs-varid'>basicOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-308"></a> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'y'</span> <span class='hs-layout'>(</span><span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-str'>" this patch"</span><span class='hs-layout'>)</span>
<a name="line-309"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'n'</span> <span class='hs-layout'>(</span><span class='hs-str'>"don't "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-str'>" it"</span><span class='hs-layout'>)</span>
<a name="line-310"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'j'</span> <span class='hs-str'>"skip to next patch"</span>
<a name="line-311"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'k'</span> <span class='hs-str'>"back up to previous patch"</span>
<a name="line-312"></a> <span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-313"></a> <span class='hs-varid'>advancedOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-314"></a> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'v'</span> <span class='hs-str'>"view this patch in full"</span>
<a name="line-315"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'p'</span> <span class='hs-str'>"view this patch in full with pager"</span>
<a name="line-316"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'x'</span> <span class='hs-str'>"view a summary of this patch"</span>
<a name="line-317"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'q'</span> <span class='hs-layout'>(</span><span class='hs-str'>"cancel "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jn</span><span class='hs-layout'>)</span>
<a name="line-318"></a> <span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-319"></a>
<a name="line-320"></a><a name="canonizeAfterSplitter"></a><span class='hs-comment'>-- After selecting with a splitter, the results may not be canonical</span>
<a name="line-321"></a><span class='hs-definition'>canonizeAfterSplitter</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Reader</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-322"></a><span class='hs-definition'>canonizeAfterSplitter</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-conop'>:></span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-323"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>mspl</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>splitter</span>
<a name="line-324"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>canonizeIfNeeded</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-varid'>canonizeSplit</span> <span class='hs-varid'>mspl</span>
<a name="line-325"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>canonizeIfNeeded</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:></span> <span class='hs-varid'>canonizeIfNeeded</span> <span class='hs-varid'>y</span>
<a name="line-326"></a>
<a name="line-327"></a><a name="realSelectChanges"></a><span class='hs-definition'>realSelectChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-328"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span>
<a name="line-329"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-330"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-331"></a><span class='hs-definition'>realSelectChanges</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>autoChoices</span> <span class='hs-keyglyph'>=</span>
<a name="line-332"></a> <span class='hs-keyword'>do</span>
<a name="line-333"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-334"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>isInteractive</span> <span class='hs-varid'>o</span>
<a name="line-335"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>promote</span> <span class='hs-varid'>autoChoices</span>
<a name="line-336"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>refineChoices</span> <span class='hs-layout'>(</span><span class='hs-varid'>textSelect</span> <span class='hs-varid'>whch</span><span class='hs-layout'>)</span> <span class='hs-varid'>autoChoices</span>
<a name="line-337"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>forward</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>backward</span> <span class='hs-varid'>whch</span>
<a name="line-338"></a> <span class='hs-varid'>promote</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>forward</span>
<a name="line-339"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>makeEverythingSooner</span>
<a name="line-340"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>makeEverythingLater</span>
<a name="line-341"></a>
<a name="line-342"></a><a name="deselectUnwanted"></a><span class='hs-comment'>-- | When using @--match@, remove unmatched patches not depended upon by matched</span>
<a name="line-343"></a><span class='hs-comment'>-- patches.</span>
<a name="line-344"></a><span class='hs-definition'>deselectUnwanted</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-345"></a> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-346"></a> <span class='hs-conid'>Reader</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-347"></a><span class='hs-definition'>deselectUnwanted</span> <span class='hs-varid'>whichch</span> <span class='hs-varid'>pc</span> <span class='hs-keyglyph'>=</span>
<a name="line-348"></a> <span class='hs-keyword'>do</span>
<a name="line-349"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-350"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>matchCriterion</span>
<a name="line-351"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>iswanted_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span> <span class='hs-varid'>whichch</span> <span class='hs-varid'>o</span> <span class='hs-varop'>.</span> <span class='hs-varid'>seal2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>tpPatch</span>
<a name="line-352"></a> <span class='hs-varid'>select</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>forward</span>
<a name="line-353"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>forceMatchingFirst</span> <span class='hs-varid'>iswanted_</span>
<a name="line-354"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>forceMatchingLast</span> <span class='hs-varid'>iswanted_</span>
<a name="line-355"></a> <span class='hs-varid'>deselect</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>forward</span>
<a name="line-356"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>forceMatchingLast</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>iswanted_</span><span class='hs-layout'>)</span>
<a name="line-357"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>forceMatchingFirst</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>iswanted_</span><span class='hs-layout'>)</span>
<a name="line-358"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span>
<a name="line-359"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>haveNonrangeMatch</span> <span class='hs-varid'>o</span>
<a name="line-360"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>if</span> <span class='hs-conid'>DontGrabDeps</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>o</span>
<a name="line-361"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>deselect</span> <span class='hs-varid'>pc</span>
<a name="line-362"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>demote</span> <span class='hs-varop'>$</span> <span class='hs-varid'>select</span> <span class='hs-varid'>pc</span>
<a name="line-363"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>pc</span>
<a name="line-364"></a> <span class='hs-keyword'>where</span>
<a name="line-365"></a> <span class='hs-varid'>forward</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>backward</span> <span class='hs-varid'>whichch</span>
<a name="line-366"></a> <span class='hs-varid'>demote</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>forward</span>
<a name="line-367"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>makeEverythingLater</span>
<a name="line-368"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>makeEverythingSooner</span>
<a name="line-369"></a>
<a name="line-370"></a><a name="patchesToConsider"></a><span class='hs-comment'>-- | Selects the patches matching the match criterion, and puts them first or last</span>
<a name="line-371"></a><span class='hs-comment'>-- according to whch, while respecting any dependencies.</span>
<a name="line-372"></a><span class='hs-definition'>patchesToConsider</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-373"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span>
<a name="line-374"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-375"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Reader</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchSelectionContext</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-376"></a><span class='hs-definition'>patchesToConsider</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span>
<a name="line-377"></a> <span class='hs-keyword'>do</span>
<a name="line-378"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>files</span>
<a name="line-379"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-380"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>deselectNotTouching</span> <span class='hs-keyglyph'>=</span>
<a name="line-381"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>whch</span> <span class='hs-keyword'>of</span>
<a name="line-382"></a> <span class='hs-conid'>First</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TouchesFiles</span><span class='hs-varop'>.</span><span class='hs-varid'>deselectNotTouching</span>
<a name="line-383"></a> <span class='hs-conid'>Last</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TouchesFiles</span><span class='hs-varop'>.</span><span class='hs-varid'>selectNotTouching</span>
<a name="line-384"></a> <span class='hs-conid'>FirstReversed</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TouchesFiles</span><span class='hs-varop'>.</span><span class='hs-varid'>selectNotTouching</span>
<a name="line-385"></a> <span class='hs-conid'>LastReversed</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TouchesFiles</span><span class='hs-varop'>.</span><span class='hs-varid'>deselectNotTouching</span>
<a name="line-386"></a> <span class='hs-varid'>everything</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>patchChoices</span> <span class='hs-varid'>ps</span>
<a name="line-387"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isNothing</span> <span class='hs-varid'>fs</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>haveNonrangeMatch</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span>
<a name="line-388"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>everything</span>
<a name="line-389"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>notUnwanted</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>deselectUnwanted</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>everything</span>
<a name="line-390"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>deselectNotTouching</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>notUnwanted</span>
<a name="line-391"></a>
<a name="line-392"></a><a name="selectedPatches"></a><span class='hs-comment'>-- | Returns the results of a patch selection user interaction</span>
<a name="line-393"></a><span class='hs-definition'>selectedPatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span>
<a name="line-394"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span>
<a name="line-395"></a><span class='hs-definition'>selectedPatches</span> <span class='hs-conid'>Last</span> <span class='hs-varid'>pc</span> <span class='hs-keyglyph'>=</span>
<a name="line-396"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>getChoices</span> <span class='hs-varid'>pc</span> <span class='hs-keyword'>of</span>
<a name="line-397"></a> <span class='hs-varid'>fc</span> <span class='hs-conop'>:></span> <span class='hs-varid'>mc</span> <span class='hs-conop'>:></span> <span class='hs-varid'>lc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-layout'>(</span><span class='hs-varid'>fc</span> <span class='hs-varop'>+>+</span> <span class='hs-varid'>mc</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-varid'>lc</span>
<a name="line-398"></a>
<a name="line-399"></a><span class='hs-definition'>selectedPatches</span> <span class='hs-conid'>First</span> <span class='hs-varid'>pc</span> <span class='hs-keyglyph'>=</span>
<a name="line-400"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>separateFirstFromMiddleLast</span> <span class='hs-varid'>pc</span> <span class='hs-keyword'>of</span>
<a name="line-401"></a> <span class='hs-varid'>xs</span> <span class='hs-conop'>:></span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-varid'>xs</span> <span class='hs-conop'>:></span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-varid'>ys</span>
<a name="line-402"></a>
<a name="line-403"></a><span class='hs-definition'>selectedPatches</span> <span class='hs-conid'>LastReversed</span> <span class='hs-varid'>pc</span> <span class='hs-keyglyph'>=</span>
<a name="line-404"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>separateFirstFromMiddleLast</span> <span class='hs-varid'>pc</span> <span class='hs-keyword'>of</span>
<a name="line-405"></a> <span class='hs-varid'>xs</span> <span class='hs-conop'>:></span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-layout'>(</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-layout'>(</span><span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-layout'>(</span><span class='hs-varid'>ys</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-406"></a>
<a name="line-407"></a><span class='hs-definition'>selectedPatches</span> <span class='hs-conid'>FirstReversed</span> <span class='hs-varid'>pc</span> <span class='hs-keyglyph'>=</span>
<a name="line-408"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>getChoices</span> <span class='hs-varid'>pc</span> <span class='hs-keyword'>of</span>
<a name="line-409"></a> <span class='hs-varid'>fc</span> <span class='hs-conop'>:></span> <span class='hs-varid'>mc</span> <span class='hs-conop'>:></span> <span class='hs-varid'>lc</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-layout'>(</span><span class='hs-varid'>fc</span> <span class='hs-varop'>+>+</span> <span class='hs-varid'>mc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-layout'>(</span><span class='hs-varid'>mapFL_FL</span> <span class='hs-varid'>tpPatch</span> <span class='hs-varid'>lc</span><span class='hs-layout'>)</span>
<a name="line-410"></a>
<a name="line-411"></a><a name="liftChoices"></a><span class='hs-comment'>-- | Runs a function on the underlying @PatchChoices@ object</span>
<a name="line-412"></a><span class='hs-definition'>liftChoices</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-413"></a> <span class='hs-conid'>StateT</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>Identity</span> <span class='hs-varid'>a</span>
<a name="line-414"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span>
<a name="line-415"></a><span class='hs-definition'>liftChoices</span> <span class='hs-varid'>act</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-416"></a> <span class='hs-varid'>ch</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>choices</span>
<a name="line-417"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>result</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runIdentity</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runStateT</span> <span class='hs-varid'>act</span> <span class='hs-varid'>ch</span>
<a name="line-418"></a> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span> <span class='hs-layout'>{</span><span class='hs-varid'>choices</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ch</span><span class='hs-layout'>}</span> <span class='hs-comment'>-- Should this be ch or the result of runState?</span>
<a name="line-419"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>result</span>
<a name="line-420"></a>
<a name="line-421"></a><a name="justDone"></a><span class='hs-comment'>-- | @justDone n@ notes that @n@ patches have just been processed</span>
<a name="line-422"></a><span class='hs-definition'>justDone</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-423"></a><span class='hs-definition'>justDone</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span><span class='hs-layout'>{</span> <span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>current</span> <span class='hs-varid'>isc</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>}</span>
<a name="line-424"></a>
<a name="line-425"></a><a name="textSelect"></a><span class='hs-comment'>-- | The actual interactive selection process.</span>
<a name="line-426"></a><span class='hs-definition'>textSelect</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-427"></a> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-428"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-429"></a><span class='hs-definition'>textSelect</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>tps'</span> <span class='hs-varid'>pcs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-430"></a> <span class='hs-varid'>userSelection</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>execStateT</span> <span class='hs-layout'>(</span><span class='hs-varid'>skipMundane</span> <span class='hs-varid'>whch</span> <span class='hs-varop'>>></span>
<a name="line-431"></a> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whch</span> <span class='hs-varop'>>></span>
<a name="line-432"></a> <span class='hs-varid'>textSelectIfAny</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-433"></a> <span class='hs-conid'>ISC</span> <span class='hs-layout'>{</span> <span class='hs-varid'>total</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lengthFL</span> <span class='hs-varid'>tps'</span>
<a name="line-434"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span>
<a name="line-435"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FZipper</span> <span class='hs-conid'>NilRL</span> <span class='hs-varid'>tps'</span>
<a name="line-436"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>choices</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pcs</span> <span class='hs-layout'>}</span>
<a name="line-437"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>choices</span> <span class='hs-varid'>userSelection</span>
<a name="line-438"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>textSelectIfAny</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-439"></a> <span class='hs-varid'>z</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>tps</span>
<a name="line-440"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>rightmost</span> <span class='hs-varid'>z</span>
<a name="line-441"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-442"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>textSelect'</span> <span class='hs-varid'>whch</span>
<a name="line-443"></a>
<a name="line-444"></a><a name="textSelect'"></a><span class='hs-definition'>textSelect'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-445"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-446"></a><span class='hs-definition'>textSelect'</span> <span class='hs-varid'>whch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-447"></a> <span class='hs-varid'>z</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>tps</span>
<a name="line-448"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rightmost</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-449"></a> <span class='hs-keyword'>do</span>
<a name="line-450"></a> <span class='hs-varid'>textSelectOne</span> <span class='hs-varid'>whch</span>
<a name="line-451"></a> <span class='hs-varid'>textSelect'</span> <span class='hs-varid'>whch</span>
<a name="line-452"></a>
<a name="line-453"></a><a name="optionsBasic"></a><span class='hs-definition'>optionsBasic</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-454"></a><span class='hs-definition'>optionsBasic</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>aThing</span> <span class='hs-keyglyph'>=</span>
<a name="line-455"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'y'</span> <span class='hs-layout'>(</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" this "</span><span class='hs-varop'>++</span><span class='hs-varid'>aThing</span><span class='hs-layout'>)</span>
<a name="line-456"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'n'</span> <span class='hs-layout'>(</span><span class='hs-str'>"don't "</span><span class='hs-varop'>++</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" it"</span><span class='hs-layout'>)</span>
<a name="line-457"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'w'</span> <span class='hs-layout'>(</span><span class='hs-str'>"wait and decide later, defaulting to no"</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-458"></a>
<a name="line-459"></a><a name="optionsFile"></a><span class='hs-definition'>optionsFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-460"></a><span class='hs-definition'>optionsFile</span> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'>=</span>
<a name="line-461"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'s'</span> <span class='hs-layout'>(</span><span class='hs-str'>"don't "</span><span class='hs-varop'>++</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" the rest of the changes to this file"</span><span class='hs-layout'>)</span>
<a name="line-462"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'f'</span> <span class='hs-layout'>(</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" the rest of the changes to this file"</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-463"></a>
<a name="line-464"></a><a name="optionsView"></a><span class='hs-definition'>optionsView</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-465"></a><span class='hs-definition'>optionsView</span> <span class='hs-varid'>aThing</span> <span class='hs-varid'>someThings</span> <span class='hs-keyglyph'>=</span>
<a name="line-466"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'v'</span> <span class='hs-layout'>(</span><span class='hs-str'>"view this "</span><span class='hs-varop'>++</span><span class='hs-varid'>aThing</span><span class='hs-varop'>++</span><span class='hs-str'>" in full"</span><span class='hs-layout'>)</span>
<a name="line-467"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'p'</span> <span class='hs-layout'>(</span><span class='hs-str'>"view this "</span><span class='hs-varop'>++</span><span class='hs-varid'>aThing</span><span class='hs-varop'>++</span><span class='hs-str'>" in full with pager"</span><span class='hs-layout'>)</span>
<a name="line-468"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'l'</span> <span class='hs-layout'>(</span><span class='hs-str'>"list all selected "</span><span class='hs-varop'>++</span><span class='hs-varid'>someThings</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-469"></a>
<a name="line-470"></a><a name="optionsSummary"></a><span class='hs-definition'>optionsSummary</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-471"></a><span class='hs-definition'>optionsSummary</span> <span class='hs-varid'>aThing</span> <span class='hs-keyglyph'>=</span>
<a name="line-472"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'x'</span> <span class='hs-layout'>(</span><span class='hs-str'>"view a summary of this "</span><span class='hs-varop'>++</span><span class='hs-varid'>aThing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-473"></a>
<a name="line-474"></a><a name="optionsQuit"></a><span class='hs-definition'>optionsQuit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-475"></a><span class='hs-definition'>optionsQuit</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>someThings</span> <span class='hs-keyglyph'>=</span>
<a name="line-476"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'d'</span> <span class='hs-layout'>(</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" selected "</span><span class='hs-varop'>++</span><span class='hs-varid'>someThings</span><span class='hs-varop'>++</span><span class='hs-str'>", skipping all the remaining "</span><span class='hs-varop'>++</span><span class='hs-varid'>someThings</span><span class='hs-layout'>)</span>
<a name="line-477"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'a'</span> <span class='hs-layout'>(</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" all the remaining "</span><span class='hs-varop'>++</span><span class='hs-varid'>someThings</span><span class='hs-layout'>)</span>
<a name="line-478"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'q'</span> <span class='hs-layout'>(</span><span class='hs-str'>"cancel "</span><span class='hs-varop'>++</span><span class='hs-varid'>jn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-479"></a>
<a name="line-480"></a><a name="optionsNav"></a><span class='hs-definition'>optionsNav</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-481"></a><span class='hs-definition'>optionsNav</span> <span class='hs-varid'>aThing</span> <span class='hs-keyglyph'>=</span>
<a name="line-482"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'j'</span> <span class='hs-layout'>(</span><span class='hs-str'>"skip to next "</span><span class='hs-varop'>++</span> <span class='hs-varid'>aThing</span><span class='hs-layout'>)</span>
<a name="line-483"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'k'</span> <span class='hs-layout'>(</span><span class='hs-str'>"back up to previous "</span><span class='hs-varop'>++</span> <span class='hs-varid'>aThing</span><span class='hs-layout'>)</span>
<a name="line-484"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'g'</span> <span class='hs-layout'>(</span><span class='hs-str'>"start over from the first "</span><span class='hs-varop'>++</span><span class='hs-varid'>aThing</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-485"></a>
<a name="line-486"></a><a name="optionsSplit"></a><span class='hs-definition'>optionsSplit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Splitter</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span>
<a name="line-487"></a><span class='hs-definition'>optionsSplit</span> <span class='hs-varid'>split</span> <span class='hs-varid'>aThing</span>
<a name="line-488"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>split</span>
<a name="line-489"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'e'</span> <span class='hs-layout'>(</span><span class='hs-str'>"interactively edit this "</span><span class='hs-varop'>++</span> <span class='hs-varid'>aThing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-490"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-491"></a>
<a name="line-492"></a><a name="options"></a><span class='hs-definition'>options</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span>
<a name="line-493"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span><span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>KeyPress</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-494"></a><span class='hs-definition'>options</span> <span class='hs-varid'>single</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-495"></a> <span class='hs-varid'>split</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>splitter</span>
<a name="line-496"></a> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>jobname</span>
<a name="line-497"></a> <span class='hs-varid'>aThing</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>thing</span>
<a name="line-498"></a> <span class='hs-varid'>someThings</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>things</span>
<a name="line-499"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-500"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span>
<a name="line-501"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>optionsBasic</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>aThing</span><span class='hs-keyglyph'>]</span>
<a name="line-502"></a> <span class='hs-layout'>,</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>optionsSplit</span> <span class='hs-varid'>split</span> <span class='hs-varid'>aThing</span><span class='hs-keyglyph'>]</span>
<a name="line-503"></a> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>single</span> <span class='hs-keyword'>then</span>
<a name="line-504"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>optionsFile</span> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-505"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>optionsView</span> <span class='hs-varid'>aThing</span> <span class='hs-varid'>someThings</span> <span class='hs-varop'>++</span>
<a name="line-506"></a> <span class='hs-keyword'>if</span> <span class='hs-conid'>Summary</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>o</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>[]</span>
<a name="line-507"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>optionsSummary</span> <span class='hs-varid'>aThing</span><span class='hs-keyglyph'>]</span>
<a name="line-508"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>optionsQuit</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>someThings</span><span class='hs-keyglyph'>]</span>
<a name="line-509"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>optionsNav</span> <span class='hs-varid'>aThing</span><span class='hs-keyglyph'>]</span>
<a name="line-510"></a> <span class='hs-layout'>)</span>
<a name="line-511"></a>
<a name="line-512"></a><a name="currentPatch"></a><span class='hs-comment'>-- | Returns a @Sealed2@ version of the patch we are asking the user</span>
<a name="line-513"></a><span class='hs-comment'>-- about.</span>
<a name="line-514"></a><span class='hs-definition'>currentPatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-515"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-516"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-layout'>(</span><span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-517"></a><span class='hs-definition'>currentPatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-518"></a> <span class='hs-layout'>(</span><span class='hs-conid'>FZipper</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>tps_todo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FZipper</span> <span class='hs-layout'>(</span><span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>tps</span>
<a name="line-519"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>tps_todo</span> <span class='hs-keyword'>of</span>
<a name="line-520"></a> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-521"></a> <span class='hs-layout'>(</span><span class='hs-varid'>tp</span><span class='hs-conop'>:>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span>
<a name="line-522"></a>
<a name="line-523"></a><a name="todo"></a><span class='hs-comment'>-- | Returns the patches we have yet to ask the user about.</span>
<a name="line-524"></a><span class='hs-definition'>todo</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span>
<a name="line-525"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-526"></a> <span class='hs-layout'>(</span><span class='hs-conid'>FlippedSeal</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-527"></a><span class='hs-definition'>todo</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-528"></a> <span class='hs-layout'>(</span><span class='hs-conid'>FZipper</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>tps_todo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>tps</span>
<a name="line-529"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>FlippedSeal</span> <span class='hs-varid'>tps_todo</span><span class='hs-layout'>)</span>
<a name="line-530"></a>
<a name="line-531"></a><a name="modChoices"></a><span class='hs-comment'>-- | Modify the underlying @PatchChoices@ by some function</span>
<a name="line-532"></a><span class='hs-definition'>modChoices</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-533"></a> <span class='hs-layout'>(</span><span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-534"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-535"></a><span class='hs-definition'>modChoices</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span><span class='hs-layout'>{</span><span class='hs-varid'>choices</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'>$</span> <span class='hs-varid'>choices</span> <span class='hs-varid'>isc</span><span class='hs-layout'>}</span>
<a name="line-536"></a>
<a name="line-537"></a><a name="currentFile"></a><span class='hs-comment'>-- | returns @Just f@ if the 'currentPatch' only modifies @f@,</span>
<a name="line-538"></a><span class='hs-comment'>-- @Nothing@ otherwise.</span>
<a name="line-539"></a><span class='hs-definition'>currentFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span>
<a name="line-540"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>)</span>
<a name="line-541"></a><span class='hs-definition'>currentFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-542"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentPatch</span>
<a name="line-543"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-544"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-545"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-546"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>listTouchedFiles</span> <span class='hs-varid'>tp</span> <span class='hs-keyword'>of</span>
<a name="line-547"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>f</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varid'>f</span>
<a name="line-548"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-549"></a>
<a name="line-550"></a><a name="decide"></a><span class='hs-comment'>-- | @decide True@ selects the current patch, and @decide False@ deselects</span>
<a name="line-551"></a><span class='hs-comment'>-- it.</span>
<a name="line-552"></a><span class='hs-definition'>decide</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-varid'>t</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-553"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span>
<a name="line-554"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-555"></a><span class='hs-definition'>decide</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>takeOrDrop</span> <span class='hs-varid'>tp</span> <span class='hs-keyglyph'>=</span>
<a name="line-556"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>backward</span> <span class='hs-varid'>whch</span> <span class='hs-varop'>==</span> <span class='hs-varid'>takeOrDrop</span> <span class='hs-comment'>-- we go backward xor we are dropping</span>
<a name="line-557"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>modChoices</span> <span class='hs-varop'>$</span> <span class='hs-varid'>forceLast</span> <span class='hs-layout'>(</span><span class='hs-varid'>tag</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span>
<a name="line-558"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>modChoices</span> <span class='hs-varop'>$</span> <span class='hs-varid'>forceFirst</span> <span class='hs-layout'>(</span><span class='hs-varid'>tag</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span>
<a name="line-559"></a>
<a name="line-560"></a><a name="decideWholeFile"></a><span class='hs-comment'>-- | like 'decide', but for all patches touching @file@</span>
<a name="line-561"></a><span class='hs-definition'>decideWholeFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-562"></a> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-563"></a><span class='hs-definition'>decideWholeFile</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>file</span> <span class='hs-varid'>takeOrDrop</span> <span class='hs-keyglyph'>=</span>
<a name="line-564"></a> <span class='hs-keyword'>do</span>
<a name="line-565"></a> <span class='hs-conid'>FlippedSeal</span> <span class='hs-varid'>tps_todo</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>todo</span>
<a name="line-566"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>patches_to_skip</span> <span class='hs-keyglyph'>=</span>
<a name="line-567"></a> <span class='hs-varid'>filterFL</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>tp'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>listTouchedFiles</span> <span class='hs-varid'>tp'</span> <span class='hs-varop'>==</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>file</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>tps_todo</span>
<a name="line-568"></a> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>unseal2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>decide</span> <span class='hs-varid'>whch</span> <span class='hs-varid'>takeOrDrop</span><span class='hs-layout'>)</span> <span class='hs-varid'>patches_to_skip</span>
<a name="line-569"></a>
<a name="line-570"></a><a name="postponeNext"></a><span class='hs-comment'>-- | Undecide the current patch.</span>
<a name="line-571"></a><span class='hs-definition'>postponeNext</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-572"></a><span class='hs-definition'>postponeNext</span> <span class='hs-keyglyph'>=</span>
<a name="line-573"></a> <span class='hs-keyword'>do</span>
<a name="line-574"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentPatch</span>
<a name="line-575"></a> <span class='hs-varid'>modChoices</span> <span class='hs-varop'>$</span> <span class='hs-varid'>makeUncertain</span> <span class='hs-layout'>(</span><span class='hs-varid'>tag</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span>
<a name="line-576"></a>
<a name="line-577"></a><a name="skipOne"></a><span class='hs-comment'>-- | Focus the next patch.</span>
<a name="line-578"></a><span class='hs-definition'>skipOne</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-579"></a><span class='hs-definition'>skipOne</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varid'>so</span>
<a name="line-580"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>so</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span><span class='hs-layout'>{</span><span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>right</span> <span class='hs-layout'>(</span><span class='hs-varid'>tps</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>current</span> <span class='hs-varid'>x</span> <span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>}</span>
<a name="line-581"></a>
<a name="line-582"></a><a name="backOne"></a><span class='hs-comment'>-- | Focus the previous patch.</span>
<a name="line-583"></a><span class='hs-definition'>backOne</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-584"></a><span class='hs-definition'>backOne</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varid'>so</span>
<a name="line-585"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>so</span> <span class='hs-varid'>isc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isc</span><span class='hs-layout'>{</span><span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>left</span> <span class='hs-layout'>(</span><span class='hs-varid'>tps</span> <span class='hs-varid'>isc</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-layout'>(</span><span class='hs-varid'>current</span> <span class='hs-varid'>isc</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span><span class='hs-layout'>}</span>
<a name="line-586"></a>
<a name="line-587"></a><a name="splitCurrent"></a><span class='hs-comment'>-- | Split the current patch (presumably a hunk), and add the replace it</span>
<a name="line-588"></a><span class='hs-comment'>-- with its parts.</span>
<a name="line-589"></a><span class='hs-definition'>splitCurrent</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Splitter</span> <span class='hs-varid'>p</span>
<a name="line-590"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-591"></a><span class='hs-definition'>splitCurrent</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-592"></a> <span class='hs-conid'>FZipper</span> <span class='hs-varid'>tps_done</span> <span class='hs-layout'>(</span><span class='hs-varid'>tp</span><span class='hs-conop'>:>:</span><span class='hs-varid'>tps_todo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>tps</span>
<a name="line-593"></a> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>applySplitter</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-varid'>tpPatch</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-594"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-595"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>parse</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-596"></a> <span class='hs-keyword'>do</span>
<a name="line-597"></a> <span class='hs-varid'>newText</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>editText</span> <span class='hs-str'>"darcs-patch-edit"</span> <span class='hs-varid'>text</span>
<a name="line-598"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>parse</span> <span class='hs-varid'>newText</span> <span class='hs-keyword'>of</span>
<a name="line-599"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-600"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-601"></a> <span class='hs-varid'>tps_new</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span>
<a name="line-602"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>patchChoicesTpsSub</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>tag</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span>
<a name="line-603"></a> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span> <span class='hs-layout'>{</span> <span class='hs-varid'>total</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span> <span class='hs-varid'>total</span> <span class='hs-varid'>isc</span>
<a name="line-604"></a> <span class='hs-varop'>+</span> <span class='hs-varid'>lengthFL</span> <span class='hs-varid'>tps_new</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span> <span class='hs-layout'>)</span>
<a name="line-605"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>FZipper</span> <span class='hs-varid'>tps_done</span>
<a name="line-606"></a> <span class='hs-layout'>(</span><span class='hs-varid'>tps_new</span> <span class='hs-varop'>+>+</span> <span class='hs-varid'>tps_todo</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-607"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>choices</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>substitute</span>
<a name="line-608"></a> <span class='hs-layout'>(</span><span class='hs-varid'>seal2</span> <span class='hs-layout'>(</span><span class='hs-varid'>tp</span> <span class='hs-conop'>:||:</span> <span class='hs-varid'>tps_new</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-609"></a> <span class='hs-layout'>(</span><span class='hs-varid'>choices</span> <span class='hs-varid'>isc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-610"></a> <span class='hs-layout'>}</span>
<a name="line-611"></a>
<a name="line-612"></a><a name="selected"></a><span class='hs-comment'>-- | Returns a list of the currently selected patches, in</span>
<a name="line-613"></a><span class='hs-comment'>-- their original context, i.e., not commuted past unselected</span>
<a name="line-614"></a><span class='hs-comment'>-- patches.</span>
<a name="line-615"></a><span class='hs-definition'>selected</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-616"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-keyglyph'>]</span>
<a name="line-617"></a><span class='hs-definition'>selected</span> <span class='hs-varid'>whichch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-618"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>choices</span>
<a name="line-619"></a> <span class='hs-layout'>(</span><span class='hs-varid'>first_chs</span> <span class='hs-conop'>:></span> <span class='hs-keyword'>_</span> <span class='hs-conop'>:></span> <span class='hs-varid'>last_chs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getChoices</span> <span class='hs-varid'>c</span>
<a name="line-620"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>backward</span> <span class='hs-varid'>whichch</span>
<a name="line-621"></a> <span class='hs-keyword'>then</span>
<a name="line-622"></a> <span class='hs-varid'>mapFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>repr</span> <span class='hs-varid'>whichch</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Sealed2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>tpPatch</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>last_chs</span>
<a name="line-623"></a> <span class='hs-keyword'>else</span>
<a name="line-624"></a> <span class='hs-varid'>mapFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>repr</span> <span class='hs-varid'>whichch</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Sealed2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>tpPatch</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>first_chs</span>
<a name="line-625"></a>
<a name="line-626"></a><a name="printSelected"></a><span class='hs-comment'>-- | Prints the list of the selected patches. See 'selected'.</span>
<a name="line-627"></a><span class='hs-definition'>printSelected</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-628"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-629"></a><span class='hs-definition'>printSelected</span> <span class='hs-varid'>whichch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-630"></a> <span class='hs-varid'>someThings</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>things</span>
<a name="line-631"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-632"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>selected</span> <span class='hs-varid'>whichch</span>
<a name="line-633"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-634"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"---- Already selected "</span><span class='hs-varop'>++</span><span class='hs-varid'>someThings</span><span class='hs-varop'>++</span><span class='hs-str'>" ----"</span>
<a name="line-635"></a> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>putDocLn</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unseal2</span> <span class='hs-layout'>(</span><span class='hs-varid'>showFriendly</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-636"></a> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"---- end of already selected "</span><span class='hs-varop'>++</span><span class='hs-varid'>someThings</span><span class='hs-varop'>++</span><span class='hs-str'>" ----"</span>
<a name="line-637"></a>
<a name="line-638"></a><a name="printSummary"></a><span class='hs-definition'>printSummary</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-639"></a><span class='hs-definition'>printSummary</span> <span class='hs-keyglyph'>=</span>
<a name="line-640"></a> <span class='hs-varid'>putDocLn</span> <span class='hs-varop'>.</span> <span class='hs-varid'>prefix</span> <span class='hs-str'>" "</span> <span class='hs-varop'>.</span> <span class='hs-varid'>summary</span>
<a name="line-641"></a>
<a name="line-642"></a><a name="skipAll"></a><span class='hs-comment'>-- | Skips all remaining patches.</span>
<a name="line-643"></a><span class='hs-definition'>skipAll</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-644"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-645"></a><span class='hs-definition'>skipAll</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-646"></a> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span> <span class='hs-layout'>{</span><span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toEnd</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tps</span> <span class='hs-varid'>isc</span><span class='hs-layout'>}</span>
<a name="line-647"></a>
<a name="line-648"></a><a name="backAll"></a><span class='hs-definition'>backAll</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-649"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-650"></a><span class='hs-definition'>backAll</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-651"></a> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span> <span class='hs-layout'>{</span><span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toStart</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tps</span> <span class='hs-varid'>isc</span>
<a name="line-652"></a> <span class='hs-layout'>,</span><span class='hs-varid'>current</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>0</span><span class='hs-layout'>}</span>
<a name="line-653"></a>
<a name="line-654"></a><a name="isSingleFile"></a><span class='hs-definition'>isSingleFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-655"></a><span class='hs-definition'>isSingleFile</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>listTouchedFiles</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-num'>1</span>
<a name="line-656"></a>
<a name="line-657"></a><a name="askConfirmation"></a><span class='hs-definition'>askConfirmation</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span>
<a name="line-658"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-659"></a><span class='hs-definition'>askConfirmation</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-660"></a> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>jobname</span>
<a name="line-661"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"unpull"</span><span class='hs-layout'>,</span> <span class='hs-str'>"unrecord"</span><span class='hs-layout'>,</span> <span class='hs-str'>"obliterate"</span><span class='hs-keyglyph'>]</span>
<a name="line-662"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-663"></a> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>askUser</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Really "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-str'>" all undecided patches? "</span>
<a name="line-664"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yorn</span> <span class='hs-keyword'>of</span>
<a name="line-665"></a> <span class='hs-layout'>(</span><span class='hs-chr'>'y'</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-666"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>exitWith</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-667"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-668"></a>
<a name="line-669"></a><a name="thing"></a><span class='hs-comment'>-- | The singular form of the noun for items of type @p@.</span>
<a name="line-670"></a><span class='hs-definition'>thing</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>String</span>
<a name="line-671"></a><span class='hs-definition'>thing</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>choices</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-varid'>thing</span> <span class='hs-varop'>.</span> <span class='hs-varid'>helper</span>
<a name="line-672"></a> <span class='hs-keyword'>where</span>
<a name="line-673"></a> <span class='hs-varid'>helper</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-674"></a> <span class='hs-varid'>helper</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-675"></a>
<a name="line-676"></a><a name="things"></a><span class='hs-comment'>-- | The plural form of the noun for items of type @p@.</span>
<a name="line-677"></a><span class='hs-definition'>things</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>String</span>
<a name="line-678"></a><span class='hs-definition'>things</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>choices</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-varid'>things</span> <span class='hs-varop'>.</span> <span class='hs-varid'>helper</span>
<a name="line-679"></a> <span class='hs-keyword'>where</span>
<a name="line-680"></a> <span class='hs-varid'>helper</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchChoices</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-681"></a> <span class='hs-varid'>helper</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-682"></a>
<a name="line-683"></a><a name="prompt"></a><span class='hs-comment'>-- | The question to ask about one patch.</span>
<a name="line-684"></a><span class='hs-definition'>prompt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>String</span>
<a name="line-685"></a><span class='hs-definition'>prompt</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-686"></a> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>jobname</span>
<a name="line-687"></a> <span class='hs-varid'>aThing</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>thing</span>
<a name="line-688"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>current</span>
<a name="line-689"></a> <span class='hs-varid'>n_max</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>total</span>
<a name="line-690"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Shall I "</span><span class='hs-varop'>++</span><span class='hs-varid'>jn</span><span class='hs-varop'>++</span><span class='hs-str'>" this "</span><span class='hs-varop'>++</span><span class='hs-varid'>aThing</span><span class='hs-varop'>++</span><span class='hs-str'>"? "</span>
<a name="line-691"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n_max</span> <span class='hs-varop'>++</span> <span class='hs-str'>") "</span>
<a name="line-692"></a>
<a name="line-693"></a><a name="promptUser"></a><span class='hs-comment'>-- | Asks the user about one patch, returns their answer.</span>
<a name="line-694"></a><span class='hs-definition'>promptUser</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span>
<a name="line-695"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>Char</span>
<a name="line-696"></a><span class='hs-definition'>promptUser</span> <span class='hs-varid'>single</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-697"></a> <span class='hs-varid'>thePrompt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>prompt</span>
<a name="line-698"></a> <span class='hs-layout'>(</span><span class='hs-varid'>basicOptions</span><span class='hs-layout'>,</span><span class='hs-varid'>advancedOptions</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>options</span> <span class='hs-varid'>single</span>
<a name="line-699"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>promptChar</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PromptConfig</span> <span class='hs-layout'>{</span> <span class='hs-varid'>pPrompt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>thePrompt</span>
<a name="line-700"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pBasicCharacters</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>keysFor</span> <span class='hs-varid'>basicOptions</span>
<a name="line-701"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pAdvancedCharacters</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>keysFor</span> <span class='hs-varid'>advancedOptions</span>
<a name="line-702"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pDefault</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>def</span>
<a name="line-703"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pHelp</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"?h"</span>
<a name="line-704"></a> <span class='hs-layout'>}</span>
<a name="line-705"></a>
<a name="line-706"></a><a name="textSelectOne"></a><span class='hs-comment'>-- | Ask the user what to do with the next patch.</span>
<a name="line-707"></a><span class='hs-definition'>textSelectOne</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span>
<a name="line-708"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-709"></a><span class='hs-definition'>textSelectOne</span> <span class='hs-varid'>whichch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-710"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentPatch</span>
<a name="line-711"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-712"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-713"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-714"></a> <span class='hs-keyword'>do</span>
<a name="line-715"></a> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>jobname</span>
<a name="line-716"></a> <span class='hs-varid'>spl</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>splitter</span>
<a name="line-717"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>singleFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isSingleFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>tpPatch</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span>
<a name="line-718"></a> <span class='hs-varid'>reprCur</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>repr</span> <span class='hs-varid'>whichch</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-layout'>(</span><span class='hs-varid'>tpPatch</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-719"></a> <span class='hs-layout'>(</span><span class='hs-varid'>basicOptions</span><span class='hs-layout'>,</span><span class='hs-varid'>advancedOptions</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>options</span> <span class='hs-varid'>singleFile</span>
<a name="line-720"></a> <span class='hs-varid'>theSlot</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftChoices</span> <span class='hs-varop'>$</span> <span class='hs-varid'>patchSlot'</span> <span class='hs-varid'>tp</span>
<a name="line-721"></a> <span class='hs-keyword'>let</span>
<a name="line-722"></a> <span class='hs-varid'>the_default</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getDefault</span> <span class='hs-layout'>(</span><span class='hs-varid'>whichch</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Last</span> <span class='hs-varop'>||</span> <span class='hs-varid'>whichch</span> <span class='hs-varop'>==</span> <span class='hs-conid'>FirstReversed</span><span class='hs-layout'>)</span> <span class='hs-varid'>theSlot</span>
<a name="line-723"></a> <span class='hs-varid'>jnCapital</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>toUpper</span> <span class='hs-varop'>$</span> <span class='hs-varid'>head</span> <span class='hs-varid'>jn</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>jn</span>
<a name="line-724"></a> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptUser</span> <span class='hs-varid'>singleFile</span> <span class='hs-varid'>the_default</span>
<a name="line-725"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>nextPatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipMundane</span> <span class='hs-varid'>whichch</span> <span class='hs-varop'>>></span> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whichch</span>
<a name="line-726"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yorn</span> <span class='hs-keyword'>of</span>
<a name="line-727"></a> <span class='hs-chr'>'y'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>decide</span> <span class='hs-varid'>whichch</span> <span class='hs-conid'>True</span> <span class='hs-varid'>tp</span> <span class='hs-varop'>>></span> <span class='hs-varid'>skipOne</span> <span class='hs-varop'>>></span> <span class='hs-varid'>nextPatch</span>
<a name="line-728"></a> <span class='hs-chr'>'n'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>decide</span> <span class='hs-varid'>whichch</span> <span class='hs-conid'>False</span> <span class='hs-varid'>tp</span> <span class='hs-varop'>>></span> <span class='hs-varid'>skipOne</span> <span class='hs-varop'>>></span> <span class='hs-varid'>nextPatch</span>
<a name="line-729"></a> <span class='hs-chr'>'w'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>postponeNext</span> <span class='hs-varop'>>></span> <span class='hs-varid'>skipOne</span> <span class='hs-varop'>>></span> <span class='hs-varid'>nextPatch</span>
<a name="line-730"></a> <span class='hs-chr'>'e'</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>spl</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>splitCurrent</span> <span class='hs-varid'>s</span> <span class='hs-varop'>>></span> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whichch</span>
<a name="line-731"></a> <span class='hs-chr'>'s'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>currentFile</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>maybe</span>
<a name="line-732"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-733"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>f</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>decideWholeFile</span> <span class='hs-varid'>whichch</span> <span class='hs-varid'>f</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>nextPatch</span>
<a name="line-734"></a> <span class='hs-chr'>'f'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>currentFile</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>maybe</span>
<a name="line-735"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-736"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>f</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>decideWholeFile</span> <span class='hs-varid'>whichch</span> <span class='hs-varid'>f</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>nextPatch</span>
<a name="line-737"></a> <span class='hs-chr'>'v'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>printPatch</span> <span class='hs-varid'>reprCur</span>
<a name="line-738"></a> <span class='hs-chr'>'p'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>printPatchPager</span> <span class='hs-varid'>reprCur</span>
<a name="line-739"></a> <span class='hs-chr'>'l'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>printSelected</span> <span class='hs-varid'>whichch</span> <span class='hs-varop'>>></span> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whichch</span>
<a name="line-740"></a> <span class='hs-chr'>'x'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>printSummary</span> <span class='hs-varid'>reprCur</span>
<a name="line-741"></a> <span class='hs-chr'>'d'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>skipAll</span>
<a name="line-742"></a> <span class='hs-chr'>'g'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>backAll</span> <span class='hs-varop'>>></span> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whichch</span>
<a name="line-743"></a> <span class='hs-chr'>'a'</span> <span class='hs-keyglyph'>-></span>
<a name="line-744"></a> <span class='hs-keyword'>do</span>
<a name="line-745"></a> <span class='hs-varid'>askConfirmation</span>
<a name="line-746"></a> <span class='hs-varid'>modChoices</span> <span class='hs-varop'>$</span> <span class='hs-varid'>selectAllMiddles</span> <span class='hs-layout'>(</span><span class='hs-varid'>whichch</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Last</span> <span class='hs-varop'>||</span> <span class='hs-varid'>whichch</span> <span class='hs-varop'>==</span> <span class='hs-conid'>FirstReversed</span><span class='hs-layout'>)</span>
<a name="line-747"></a> <span class='hs-varid'>skipAll</span>
<a name="line-748"></a> <span class='hs-chr'>'q'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span>
<a name="line-749"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>jnCapital</span><span class='hs-varop'>++</span><span class='hs-str'>" cancelled."</span>
<a name="line-750"></a> <span class='hs-varid'>exitWith</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-751"></a> <span class='hs-chr'>'j'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>skipOne</span> <span class='hs-varop'>>></span> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whichch</span>
<a name="line-752"></a> <span class='hs-chr'>'k'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>backOne</span> <span class='hs-varop'>>></span> <span class='hs-varid'>showCur</span> <span class='hs-varid'>whichch</span>
<a name="line-753"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-754"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>helpFor</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>basicOptions</span> <span class='hs-varid'>advancedOptions</span>
<a name="line-755"></a>
<a name="line-756"></a><a name="showCur"></a><span class='hs-comment'>-- | Shows the current patch as it should be seen by the user.</span>
<a name="line-757"></a><span class='hs-definition'>showCur</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span>
<a name="line-758"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-759"></a><span class='hs-definition'>showCur</span> <span class='hs-varid'>whichch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-760"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-761"></a> <span class='hs-varid'>p</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>pristine</span>
<a name="line-762"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentPatch</span>
<a name="line-763"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>of</span>
<a name="line-764"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-765"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-766"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>reprCur</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>repr</span> <span class='hs-varid'>whichch</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed2</span> <span class='hs-layout'>(</span><span class='hs-varid'>tpPatch</span> <span class='hs-varid'>tp</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-767"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>unseal2</span> <span class='hs-layout'>(</span><span class='hs-varid'>printFriendly</span> <span class='hs-varid'>p</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reprCur</span>
<a name="line-768"></a>
<a name="line-769"></a><a name="textView"></a><span class='hs-comment'>-- | The interactive part of @darcs changes@</span>
<a name="line-770"></a><span class='hs-definition'>textView</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span>
<a name="line-771"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Sealed2</span> <span class='hs-varid'>p</span><span class='hs-keyglyph'>]</span>
<a name="line-772"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-773"></a><span class='hs-definition'>textView</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-774"></a><span class='hs-definition'>textView</span> <span class='hs-varid'>o</span> <span class='hs-varid'>n_max</span> <span class='hs-varid'>n</span>
<a name="line-775"></a> <span class='hs-varid'>ps_done</span> <span class='hs-varid'>ps_todo</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:</span><span class='hs-varid'>ps_todo'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-776"></a> <span class='hs-varid'>unseal2</span> <span class='hs-layout'>(</span><span class='hs-varid'>printFriendly</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-777"></a> <span class='hs-varid'>repeatThis</span> <span class='hs-comment'>-- prompt the user</span>
<a name="line-778"></a> <span class='hs-keyword'>where</span>
<a name="line-779"></a> <span class='hs-varid'>prev_patch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-780"></a> <span class='hs-varid'>prev_patch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>ps_done</span> <span class='hs-keyword'>of</span>
<a name="line-781"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>repeatThis</span>
<a name="line-782"></a> <span class='hs-layout'>(</span><span class='hs-varid'>p'</span><span class='hs-conop'>:</span><span class='hs-varid'>ps_done'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-783"></a> <span class='hs-varid'>textView</span> <span class='hs-varid'>o</span>
<a name="line-784"></a> <span class='hs-varid'>n_max</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps_done'</span> <span class='hs-layout'>(</span><span class='hs-varid'>p'</span><span class='hs-conop'>:</span><span class='hs-varid'>ps_todo</span><span class='hs-layout'>)</span>
<a name="line-785"></a> <span class='hs-varid'>next_patch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-786"></a> <span class='hs-varid'>next_patch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>ps_todo'</span> <span class='hs-keyword'>of</span>
<a name="line-787"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-comment'>-- May as well work out the length now we have all</span>
<a name="line-788"></a> <span class='hs-comment'>-- the patches in memory</span>
<a name="line-789"></a> <span class='hs-varid'>textView</span> <span class='hs-varid'>o</span> <span class='hs-varid'>n_max</span>
<a name="line-790"></a> <span class='hs-varid'>n</span> <span class='hs-varid'>ps_done</span> <span class='hs-conid'>[]</span>
<a name="line-791"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>textView</span> <span class='hs-varid'>o</span> <span class='hs-varid'>n_max</span>
<a name="line-792"></a> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-conop'>:</span><span class='hs-varid'>ps_done</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps_todo'</span>
<a name="line-793"></a> <span class='hs-varid'>first_patch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>textView</span> <span class='hs-varid'>o</span> <span class='hs-varid'>n_max</span> <span class='hs-num'>0</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-varid'>ps_done</span><span class='hs-varop'>++</span><span class='hs-varid'>ps_todo</span><span class='hs-layout'>)</span>
<a name="line-794"></a> <span class='hs-varid'>options_yn</span> <span class='hs-keyglyph'>=</span>
<a name="line-795"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'y'</span> <span class='hs-str'>"view this patch and go to the next"</span>
<a name="line-796"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'n'</span> <span class='hs-str'>"skip to the next patch"</span> <span class='hs-keyglyph'>]</span>
<a name="line-797"></a> <span class='hs-varid'>optionsView'</span> <span class='hs-keyglyph'>=</span>
<a name="line-798"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'v'</span> <span class='hs-str'>"view this patch in full"</span>
<a name="line-799"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'p'</span> <span class='hs-str'>"view this patch in full with pager"</span> <span class='hs-keyglyph'>]</span>
<a name="line-800"></a> <span class='hs-varid'>optionsSummary'</span> <span class='hs-keyglyph'>=</span>
<a name="line-801"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'x'</span> <span class='hs-str'>"view a summary of this patch"</span> <span class='hs-keyglyph'>]</span>
<a name="line-802"></a> <span class='hs-varid'>optionsNav'</span> <span class='hs-keyglyph'>=</span>
<a name="line-803"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'q'</span> <span class='hs-str'>"quit view changes"</span>
<a name="line-804"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'k'</span> <span class='hs-str'>"back up to previous patch"</span>
<a name="line-805"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'j'</span> <span class='hs-str'>"skip to next patch"</span>
<a name="line-806"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'g'</span> <span class='hs-str'>"start over from the first patch"</span>
<a name="line-807"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>KeyPress</span> <span class='hs-chr'>'c'</span> <span class='hs-str'>"count total patch number"</span> <span class='hs-keyglyph'>]</span>
<a name="line-808"></a> <span class='hs-varid'>basicOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>options_yn</span> <span class='hs-keyglyph'>]</span>
<a name="line-809"></a> <span class='hs-varid'>advancedOptions</span> <span class='hs-keyglyph'>=</span>
<a name="line-810"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>optionsView'</span> <span class='hs-varop'>++</span>
<a name="line-811"></a> <span class='hs-keyword'>if</span> <span class='hs-conid'>Summary</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>o</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>optionsSummary'</span> <span class='hs-keyglyph'>]</span>
<a name="line-812"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>optionsNav'</span> <span class='hs-keyglyph'>]</span>
<a name="line-813"></a> <span class='hs-varid'>prompt'</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Shall I view this patch? "</span>
<a name="line-814"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>"?"</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n_max</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-815"></a> <span class='hs-varid'>repeatThis</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-816"></a> <span class='hs-varid'>repeatThis</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-817"></a> <span class='hs-varid'>yorn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>promptChar</span> <span class='hs-layout'>(</span><span class='hs-conid'>PromptConfig</span> <span class='hs-varid'>prompt'</span> <span class='hs-layout'>(</span><span class='hs-varid'>keysFor</span> <span class='hs-varid'>basicOptions</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>keysFor</span> <span class='hs-varid'>advancedOptions</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-chr'>'n'</span><span class='hs-layout'>)</span> <span class='hs-str'>"?h"</span><span class='hs-layout'>)</span>
<a name="line-818"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>yorn</span> <span class='hs-keyword'>of</span>
<a name="line-819"></a> <span class='hs-chr'>'y'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>printPatch</span> <span class='hs-varid'>p</span> <span class='hs-varop'>>></span> <span class='hs-varid'>next_patch</span>
<a name="line-820"></a> <span class='hs-chr'>'n'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>next_patch</span>
<a name="line-821"></a> <span class='hs-chr'>'v'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>printPatch</span> <span class='hs-varid'>p</span> <span class='hs-varop'>>></span> <span class='hs-varid'>repeatThis</span>
<a name="line-822"></a> <span class='hs-chr'>'p'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>printPatchPager</span> <span class='hs-varid'>p</span> <span class='hs-varop'>>></span> <span class='hs-varid'>repeatThis</span>
<a name="line-823"></a> <span class='hs-chr'>'x'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putDocLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>prefix</span> <span class='hs-str'>" "</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unseal2</span> <span class='hs-varid'>summary</span> <span class='hs-varid'>p</span>
<a name="line-824"></a> <span class='hs-varid'>repeatThis</span>
<a name="line-825"></a> <span class='hs-chr'>'q'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>exitWith</span> <span class='hs-conid'>ExitSuccess</span>
<a name="line-826"></a> <span class='hs-chr'>'k'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>prev_patch</span>
<a name="line-827"></a> <span class='hs-chr'>'j'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>next_patch</span>
<a name="line-828"></a> <span class='hs-chr'>'g'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>first_patch</span>
<a name="line-829"></a> <span class='hs-chr'>'c'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>textView</span> <span class='hs-varid'>o</span>
<a name="line-830"></a> <span class='hs-varid'>count_n_max</span> <span class='hs-varid'>n</span> <span class='hs-varid'>ps_done</span> <span class='hs-varid'>ps_todo</span>
<a name="line-831"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>helpFor</span> <span class='hs-str'>"view changes"</span> <span class='hs-varid'>basicOptions</span> <span class='hs-varid'>advancedOptions</span>
<a name="line-832"></a> <span class='hs-varid'>repeatThis</span>
<a name="line-833"></a> <span class='hs-varid'>count_n_max</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isJust</span> <span class='hs-varid'>n_max</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n_max</span>
<a name="line-834"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ps_done</span> <span class='hs-varop'>+</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ps_todo</span>
<a name="line-835"></a>
<a name="line-836"></a><a name="skipMundane"></a><span class='hs-comment'>-- | Skips patches we should not ask the user about</span>
<a name="line-837"></a><span class='hs-definition'>skipMundane</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>WhichChanges</span> <span class='hs-keyglyph'>-></span>
<a name="line-838"></a> <span class='hs-conid'>InteractiveSelectionM</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-839"></a><span class='hs-definition'>skipMundane</span> <span class='hs-varid'>whichch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-840"></a> <span class='hs-layout'>(</span><span class='hs-conid'>FZipper</span> <span class='hs-varid'>tps_done</span> <span class='hs-varid'>tps_todo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>tps</span>
<a name="line-841"></a> <span class='hs-varid'>o</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>opts</span>
<a name="line-842"></a> <span class='hs-varid'>crit</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>matchCriterion</span>
<a name="line-843"></a> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>jobname</span>
<a name="line-844"></a> <span class='hs-layout'>(</span><span class='hs-varid'>skipped</span> <span class='hs-conop'>:></span> <span class='hs-varid'>unskipped</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftChoices</span> <span class='hs-varop'>$</span> <span class='hs-varid'>spanFL_M</span>
<a name="line-845"></a> <span class='hs-layout'>(</span><span class='hs-varid'>patchSlot'</span> <span class='hs-varop'>>=></span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>decided</span><span class='hs-layout'>)</span>
<a name="line-846"></a> <span class='hs-varid'>tps_todo</span>
<a name="line-847"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>numSkipped</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lengthFL</span> <span class='hs-varid'>skipped</span>
<a name="line-848"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>numSkipped</span> <span class='hs-varop'>></span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show_skipped</span> <span class='hs-varid'>o</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>numSkipped</span> <span class='hs-varid'>skipped</span>
<a name="line-849"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>boringThenInteresting</span> <span class='hs-keyglyph'>=</span>
<a name="line-850"></a> <span class='hs-keyword'>if</span> <span class='hs-conid'>DontPromptForDependencies</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>o</span>
<a name="line-851"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>spanFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span><span class='hs-varop'>.</span><span class='hs-layout'>(</span><span class='hs-varid'>crit</span> <span class='hs-varid'>whichch</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>seal2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>tpPatch</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-852"></a> <span class='hs-varid'>unskipped</span>
<a name="line-853"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>NilFL</span> <span class='hs-conop'>:></span> <span class='hs-varid'>unskipped</span>
<a name="line-854"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>boringThenInteresting</span> <span class='hs-keyword'>of</span>
<a name="line-855"></a> <span class='hs-varid'>boring</span> <span class='hs-conop'>:></span> <span class='hs-varid'>interesting</span> <span class='hs-keyglyph'>-></span>
<a name="line-856"></a> <span class='hs-keyword'>do</span>
<a name="line-857"></a> <span class='hs-varid'>justDone</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lengthFL</span> <span class='hs-varid'>boring</span> <span class='hs-varop'>+</span> <span class='hs-varid'>numSkipped</span>
<a name="line-858"></a> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>isc</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>isc</span> <span class='hs-layout'>{</span><span class='hs-varid'>tps</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>FZipper</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverseFL</span> <span class='hs-varid'>boring</span> <span class='hs-varop'>+<+</span> <span class='hs-varid'>reverseFL</span> <span class='hs-varid'>skipped</span> <span class='hs-varop'>+<+</span> <span class='hs-varid'>tps_done</span><span class='hs-layout'>)</span> <span class='hs-varid'>interesting</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-859"></a> <span class='hs-keyword'>where</span>
<a name="line-860"></a> <span class='hs-varid'>show_skipped</span> <span class='hs-varid'>o</span> <span class='hs-varid'>jn</span> <span class='hs-varid'>n</span> <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-sel'>_nevermind_</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-sel'>_these_</span> <span class='hs-varid'>n</span> <span class='hs-varop'>++</span> <span class='hs-str'>"."</span>
<a name="line-861"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>Verbose</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-862"></a> <span class='hs-varid'>showskippedpatch</span> <span class='hs-varid'>ps</span>
<a name="line-863"></a> <span class='hs-sel'>_nevermind_</span> <span class='hs-varid'>jn</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Will not ask whether to "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>jn</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span>
<a name="line-864"></a> <span class='hs-sel'>_these_</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n</span> <span class='hs-varop'>++</span> <span class='hs-str'>" already decided "</span> <span class='hs-varop'>++</span> <span class='hs-sel'>_elem_</span> <span class='hs-varid'>n</span> <span class='hs-str'>""</span>
<a name="line-865"></a> <span class='hs-sel'>_elem_</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>englishNum</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>Noun</span> <span class='hs-str'>"patch"</span><span class='hs-layout'>)</span>
<a name="line-866"></a> <span class='hs-varid'>showskippedpatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Patchy</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>TaggedPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-867"></a> <span class='hs-varid'>showskippedpatch</span> <span class='hs-keyglyph'>=</span>
<a name="line-868"></a> <span class='hs-varid'>sequence_</span> <span class='hs-varop'>.</span> <span class='hs-varid'>mapFL</span> <span class='hs-layout'>(</span><span class='hs-varid'>printSummary</span> <span class='hs-varop'>.</span> <span class='hs-varid'>tpPatch</span><span class='hs-layout'>)</span>
<a name="line-869"></a>
<a name="line-870"></a><a name="decided"></a><span class='hs-definition'>decided</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Slot</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-871"></a><span class='hs-definition'>decided</span> <span class='hs-conid'>InMiddle</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-872"></a><span class='hs-definition'>decided</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-873"></a>
<a name="line-874"></a><a name="getDefault"></a><span class='hs-comment'>-- | The action bound to space, depending on the current status of the</span>
<a name="line-875"></a><span class='hs-comment'>-- patch.</span>
<a name="line-876"></a><span class='hs-definition'>getDefault</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Slot</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span>
<a name="line-877"></a><span class='hs-definition'>getDefault</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>InMiddle</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'w'</span>
<a name="line-878"></a><span class='hs-definition'>getDefault</span> <span class='hs-conid'>True</span> <span class='hs-conid'>InFirst</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'n'</span>
<a name="line-879"></a><span class='hs-definition'>getDefault</span> <span class='hs-conid'>True</span> <span class='hs-conid'>InLast</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'y'</span>
<a name="line-880"></a><span class='hs-definition'>getDefault</span> <span class='hs-conid'>False</span> <span class='hs-conid'>InFirst</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'y'</span>
<a name="line-881"></a><span class='hs-definition'>getDefault</span> <span class='hs-conid'>False</span> <span class='hs-conid'>InLast</span> <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'n'</span>
<a name="line-882"></a>
<a name="line-883"></a><a name="filterOutConflicts"></a><span class='hs-comment'>-- |Optionally remove any patches (+dependencies) from a sequence that</span>
<a name="line-884"></a><span class='hs-comment'>-- conflict with the recorded or unrecorded changes in a repo</span>
<a name="line-885"></a><span class='hs-definition'>filterOutConflicts</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span>
<a name="line-886"></a> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DarcsFlag</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^Command-line options. Only 'SkipConflicts' is</span>
<a name="line-887"></a> <span class='hs-comment'>-- significant; filtering will happen iff it is present</span>
<a name="line-888"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>RL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^Recorded patches from repository, starting from</span>
<a name="line-889"></a> <span class='hs-comment'>-- same context as the patches to filter</span>
<a name="line-890"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Repository</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varid'>u</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^Repository itself, used for grabbing unrecorded changes</span>
<a name="line-891"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^Patches to filter</span>
<a name="line-892"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bool</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^(True iff any patches were removed, possibly filtered patches)</span>
<a name="line-893"></a><span class='hs-definition'>filterOutConflicts</span> <span class='hs-varid'>o</span> <span class='hs-varid'>us</span> <span class='hs-varid'>repository</span> <span class='hs-varid'>them</span>
<a name="line-894"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SkipConflicts</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>o</span>
<a name="line-895"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>commuter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>commuterIdRL</span> <span class='hs-varid'>selfCommuter</span>
<a name="line-896"></a> <span class='hs-varid'>unrec</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>n2pia</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>anonymous</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromPrims</span><span class='hs-layout'>)</span>
<a name="line-897"></a> <span class='hs-varop'>=<<</span> <span class='hs-varid'>unrecordedChanges</span> <span class='hs-layout'>(</span><span class='hs-conid'>UseIndex</span><span class='hs-layout'>,</span> <span class='hs-conid'>ScanKnown</span><span class='hs-layout'>)</span> <span class='hs-varid'>repository</span> <span class='hs-conid'>Nothing</span>
<a name="line-898"></a> <span class='hs-varid'>them'</span> <span class='hs-conop'>:></span> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>partitionConflictingFL</span> <span class='hs-varid'>commuter</span> <span class='hs-varid'>them</span> <span class='hs-layout'>(</span><span class='hs-varid'>unrec</span> <span class='hs-conop'>:<:</span> <span class='hs-varid'>us</span><span class='hs-layout'>)</span>
<a name="line-899"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>check</span> <span class='hs-varid'>rest</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>them'</span><span class='hs-layout'>)</span>
<a name="line-900"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>
<a name="line-901"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>them</span><span class='hs-layout'>)</span>
<a name="line-902"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>check</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-903"></a> <span class='hs-varid'>check</span> <span class='hs-conid'>NilFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-904"></a> <span class='hs-varid'>check</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
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