<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ --> <title>XMonad/Prompt/AppendFile.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-2"></a><span class='hs-comment'>-- |</span> <a name="line-3"></a><span class='hs-comment'>-- Module : XMonad.Prompt.AppendFile</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) 2007 Brent Yorgey</span> <a name="line-5"></a><span class='hs-comment'>-- License : BSD-style (see LICENSE)</span> <a name="line-6"></a><span class='hs-comment'>--</span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer : <byorgey@gmail.com></span> <a name="line-8"></a><span class='hs-comment'>-- Stability : stable</span> <a name="line-9"></a><span class='hs-comment'>-- Portability : unportable</span> <a name="line-10"></a><span class='hs-comment'>--</span> <a name="line-11"></a><span class='hs-comment'>-- A prompt for appending a single line of text to a file. Useful for</span> <a name="line-12"></a><span class='hs-comment'>-- keeping a file of notes, things to remember for later, and so on---</span> <a name="line-13"></a><span class='hs-comment'>-- using a keybinding, you can write things down just about as quickly</span> <a name="line-14"></a><span class='hs-comment'>-- as you think of them, so it doesn't have to interrupt whatever else</span> <a name="line-15"></a><span class='hs-comment'>-- you're doing.</span> <a name="line-16"></a><span class='hs-comment'>--</span> <a name="line-17"></a><span class='hs-comment'>-- Who knows, it might be useful for other purposes as well!</span> <a name="line-18"></a><span class='hs-comment'>--</span> <a name="line-19"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-20"></a> <a name="line-21"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Prompt</span><span class='hs-varop'>.</span><span class='hs-conid'>AppendFile</span> <span class='hs-layout'>(</span> <a name="line-22"></a> <span class='hs-comment'>-- * Usage</span> <a name="line-23"></a> <span class='hs-comment'>-- $usage</span> <a name="line-24"></a> <a name="line-25"></a> <span class='hs-varid'>appendFilePrompt</span> <a name="line-26"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-27"></a> <a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span> <a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Prompt</span> <a name="line-30"></a> <a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</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'>Exception</span><span class='hs-varop'>.</span><span class='hs-conid'>Extensible</span> <span class='hs-layout'>(</span><span class='hs-varid'>bracket</span><span class='hs-layout'>)</span> <a name="line-33"></a> <a name="line-34"></a><span class='hs-comment'>-- $usage</span> <a name="line-35"></a><span class='hs-comment'>--</span> <a name="line-36"></a><span class='hs-comment'>-- You can use this module by importing it, along with</span> <a name="line-37"></a><span class='hs-comment'>-- "XMonad.Prompt", into your ~\/.xmonad\/xmonad.hs file:</span> <a name="line-38"></a><span class='hs-comment'>--</span> <a name="line-39"></a><span class='hs-comment'>-- > import XMonad.Prompt</span> <a name="line-40"></a><span class='hs-comment'>-- > import XMonad.Prompt.AppendFile</span> <a name="line-41"></a><span class='hs-comment'>--</span> <a name="line-42"></a><span class='hs-comment'>-- and adding an appropriate keybinding, for example:</span> <a name="line-43"></a><span class='hs-comment'>--</span> <a name="line-44"></a><span class='hs-comment'>-- > , ((modm .|. controlMask, xK_n), appendFilePrompt defaultXPConfig "/home/me/NOTES")</span> <a name="line-45"></a><span class='hs-comment'>--</span> <a name="line-46"></a><span class='hs-comment'>-- For detailed instructions on editing your key bindings, see</span> <a name="line-47"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_key_bindings".</span> <a name="line-48"></a> <a name="line-49"></a><a name="AppendFile"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>AppendFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AppendFile</span> <span class='hs-conid'>FilePath</span> <a name="line-50"></a> <a name="line-51"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>XPrompt</span> <span class='hs-conid'>AppendFile</span> <span class='hs-keyword'>where</span> <a name="line-52"></a> <span class='hs-varid'>showXPrompt</span> <span class='hs-layout'>(</span><span class='hs-conid'>AppendFile</span> <span class='hs-varid'>fn</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Add to "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>fn</span> <span class='hs-varop'>++</span> <span class='hs-str'>": "</span> <a name="line-53"></a> <a name="line-54"></a><a name="appendFilePrompt"></a><span class='hs-comment'>-- | Given an XPrompt configuration and a file path, prompt the user</span> <a name="line-55"></a><span class='hs-comment'>-- for a line of text, and append it to the given file.</span> <a name="line-56"></a><span class='hs-definition'>appendFilePrompt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XPConfig</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span> <a name="line-57"></a><span class='hs-definition'>appendFilePrompt</span> <span class='hs-varid'>c</span> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkXPrompt</span> <span class='hs-layout'>(</span><span class='hs-conid'>AppendFile</span> <span class='hs-varid'>fn</span><span class='hs-layout'>)</span> <a name="line-58"></a> <span class='hs-varid'>c</span> <a name="line-59"></a> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-60"></a> <span class='hs-layout'>(</span><span class='hs-varid'>doAppend</span> <span class='hs-varid'>fn</span><span class='hs-layout'>)</span> <a name="line-61"></a> <a name="line-62"></a><a name="doAppend"></a><span class='hs-comment'>-- | Append a string to a file.</span> <a name="line-63"></a><span class='hs-definition'>doAppend</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>X</span> <span class='hs-conid'>()</span> <a name="line-64"></a><span class='hs-definition'>doAppend</span> <span class='hs-varid'>fn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>io</span> <span class='hs-varop'>.</span> <span class='hs-varid'>bracket</span> <span class='hs-layout'>(</span><span class='hs-varid'>openFile</span> <span class='hs-varid'>fn</span> <span class='hs-conid'>AppendMode</span><span class='hs-layout'>)</span> <span class='hs-varid'>hClose</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>hPutStrLn</span> </pre></body> </html>
