<?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://www.cs.york.ac.uk/fp/darcs/hscolour/ --> <title>XMonad/Hooks/Script.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.Hooks.Script</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Trevor Elliott <trevor@galois.com></span> <a name="line-5"></a><span class='hs-comment'>-- License : BSD3-style (see LICENSE)</span> <a name="line-6"></a><span class='hs-comment'>--</span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer : Trevor Elliott <trevor@galois.com></span> <a name="line-8"></a><span class='hs-comment'>-- Stability : unstable</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'>-- Provides a simple interface for running a ~\/.xmonad\/hooks script with the</span> <a name="line-12"></a><span class='hs-comment'>-- name of a hook.</span> <a name="line-13"></a><span class='hs-comment'>--</span> <a name="line-14"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span> <a name="line-15"></a> <a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Hooks</span><span class='hs-varop'>.</span><span class='hs-conid'>Script</span> <span class='hs-layout'>(</span> <a name="line-17"></a> <span class='hs-comment'>-- * Usage</span> <a name="line-18"></a> <span class='hs-comment'>-- $usage</span> <a name="line-19"></a> <a name="line-20"></a> <span class='hs-comment'>-- * Script Hook Interface</span> <a name="line-21"></a> <span class='hs-varid'>execScriptHook</span> <a name="line-22"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-23"></a> <a name="line-24"></a><span class='hs-comment'>--</span> <a name="line-25"></a><span class='hs-comment'>-- Useful Imports</span> <a name="line-26"></a><span class='hs-comment'>--</span> <a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span> <a name="line-28"></a> <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-varop'>.</span><span class='hs-conid'>Trans</span> <a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span> <a name="line-31"></a> <a name="line-32"></a><span class='hs-comment'>-- $usage</span> <a name="line-33"></a><span class='hs-comment'>--</span> <a name="line-34"></a><span class='hs-comment'>-- This module allows you to run a centrally located script with the text</span> <a name="line-35"></a><span class='hs-comment'>-- name of a hook. The script is assumed to be located at @~\/.xmonad\/hooks@.</span> <a name="line-36"></a><span class='hs-comment'>--</span> <a name="line-37"></a><span class='hs-comment'>-- For example, if you wanted to run the hook "startup" in your script every</span> <a name="line-38"></a><span class='hs-comment'>-- time your startup hook ran, you could modify your xmonad config as such:</span> <a name="line-39"></a><span class='hs-comment'>--</span> <a name="line-40"></a><span class='hs-comment'>-- > main = xmonad $ defaultConfig {</span> <a name="line-41"></a><span class='hs-comment'>-- > ...</span> <a name="line-42"></a><span class='hs-comment'>-- > startupHook = execScriptHook "startup"</span> <a name="line-43"></a><span class='hs-comment'>-- > ...</span> <a name="line-44"></a><span class='hs-comment'>-- > }</span> <a name="line-45"></a><span class='hs-comment'>--</span> <a name="line-46"></a><span class='hs-comment'>-- Now, every time the startup hook runs, the command</span> <a name="line-47"></a><span class='hs-comment'>-- @~\/.xmonad\/hooks startup@ will also.</span> <a name="line-48"></a> <a name="line-49"></a><a name="execScriptHook"></a><span class='hs-comment'>-- | Execute a named script hook</span> <a name="line-50"></a><span class='hs-definition'>execScriptHook</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadIO</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span> <a name="line-51"></a><span class='hs-definition'>execScriptHook</span> <span class='hs-varid'>hook</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>io</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <a name="line-52"></a> <span class='hs-varid'>home</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getHomeDirectory</span> <a name="line-53"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>script</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>home</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/.xmonad/hooks "</span> <a name="line-54"></a> <span class='hs-varid'>spawn</span> <span class='hs-layout'>(</span><span class='hs-varid'>script</span> <span class='hs-varop'>++</span> <span class='hs-varid'>hook</span><span class='hs-layout'>)</span> </pre></body> </html>