/usr/share/doc/libghc-conduit-extra-doc/html/src/Data-Conduit-Filesystem.html is in libghc-conduit-extra-doc 1.1.13.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | <?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>Data/Conduit/Filesystem.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE RankNTypes #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Conduit</span><span class='hs-varop'>.</span><span class='hs-conid'>Filesystem</span>
<a name="line-3"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>sourceDirectory</span>
<a name="line-4"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>sourceDirectoryDeep</span>
<a name="line-5"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-6"></a>
<a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Conduit</span>
<a name="line-8"></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-varop'>.</span><span class='hs-conid'>Resource</span> <span class='hs-layout'>(</span><span class='hs-conid'>MonadResource</span><span class='hs-layout'>)</span>
<a name="line-9"></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'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftIO</span><span class='hs-layout'>)</span>
<a name="line-10"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</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-11"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Streaming</span><span class='hs-varop'>.</span><span class='hs-conid'>Filesystem</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>F</span>
<a name="line-12"></a>
<a name="line-13"></a><a name="sourceDirectory"></a><span class='hs-comment'>-- | Stream the contents of the given directory, without traversing deeply.</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a><span class='hs-comment'>-- This function will return /all/ of the contents of the directory, whether</span>
<a name="line-16"></a><span class='hs-comment'>-- they be files, directories, etc.</span>
<a name="line-17"></a><span class='hs-comment'>--</span>
<a name="line-18"></a><span class='hs-comment'>-- Note that the generated filepaths will be the complete path, not just the</span>
<a name="line-19"></a><span class='hs-comment'>-- filename. In other words, if you have a directory @foo@ containing files</span>
<a name="line-20"></a><span class='hs-comment'>-- @bar@ and @baz@, and you use @sourceDirectory@ on @foo@, the results will be</span>
<a name="line-21"></a><span class='hs-comment'>-- @foo/bar@ and @foo/baz@.</span>
<a name="line-22"></a><span class='hs-comment'>--</span>
<a name="line-23"></a><span class='hs-comment'>-- Since 1.1.0</span>
<a name="line-24"></a><span class='hs-definition'>sourceDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadResource</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Producer</span> <span class='hs-varid'>m</span> <span class='hs-conid'>FilePath</span>
<a name="line-25"></a><span class='hs-definition'>sourceDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'>=</span>
<a name="line-26"></a> <span class='hs-varid'>bracketP</span> <span class='hs-layout'>(</span><span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-varid'>openDirStream</span> <span class='hs-varid'>dir</span><span class='hs-layout'>)</span> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span> <span class='hs-varid'>go</span>
<a name="line-27"></a> <span class='hs-keyword'>where</span>
<a name="line-28"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span>
<a name="line-29"></a> <span class='hs-varid'>loop</span>
<a name="line-30"></a> <span class='hs-keyword'>where</span>
<a name="line-31"></a> <span class='hs-varid'>loop</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-32"></a> <span class='hs-varid'>mfp</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-varid'>readDirStream</span> <span class='hs-varid'>ds</span>
<a name="line-33"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>mfp</span> <span class='hs-keyword'>of</span>
<a name="line-34"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-35"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-36"></a> <span class='hs-varid'>yield</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dir</span> <span class='hs-varop'></></span> <span class='hs-varid'>fp</span>
<a name="line-37"></a> <span class='hs-varid'>loop</span>
<a name="line-38"></a>
<a name="line-39"></a><a name="sourceDirectoryDeep"></a><span class='hs-comment'>-- | Deeply stream the contents of the given directory.</span>
<a name="line-40"></a><span class='hs-comment'>--</span>
<a name="line-41"></a><span class='hs-comment'>-- This works the same as @sourceDirectory@, but will not return directories at</span>
<a name="line-42"></a><span class='hs-comment'>-- all. This function also takes an extra parameter to indicate whether</span>
<a name="line-43"></a><span class='hs-comment'>-- symlinks will be followed.</span>
<a name="line-44"></a><span class='hs-comment'>--</span>
<a name="line-45"></a><span class='hs-comment'>-- Since 1.1.0</span>
<a name="line-46"></a><span class='hs-definition'>sourceDirectoryDeep</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadResource</span> <span class='hs-varid'>m</span>
<a name="line-47"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ Follow directory symlinks</span>
<a name="line-48"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-comment'>-- ^ Root directory</span>
<a name="line-49"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Producer</span> <span class='hs-varid'>m</span> <span class='hs-conid'>FilePath</span>
<a name="line-50"></a><span class='hs-definition'>sourceDirectoryDeep</span> <span class='hs-varid'>followSymlinks</span> <span class='hs-keyglyph'>=</span>
<a name="line-51"></a> <span class='hs-varid'>start</span>
<a name="line-52"></a> <span class='hs-keyword'>where</span>
<a name="line-53"></a> <span class='hs-varid'>start</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadResource</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Producer</span> <span class='hs-varid'>m</span> <span class='hs-conid'>FilePath</span>
<a name="line-54"></a> <span class='hs-varid'>start</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sourceDirectory</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>=$=</span> <span class='hs-varid'>awaitForever</span> <span class='hs-varid'>go</span>
<a name="line-55"></a>
<a name="line-56"></a> <span class='hs-varid'>go</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadResource</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Producer</span> <span class='hs-varid'>m</span> <span class='hs-conid'>FilePath</span>
<a name="line-57"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-58"></a> <span class='hs-varid'>ft</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-varid'>getFileType</span> <span class='hs-varid'>fp</span>
<a name="line-59"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>ft</span> <span class='hs-keyword'>of</span>
<a name="line-60"></a> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-conid'>FTFile</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>yield</span> <span class='hs-varid'>fp</span>
<a name="line-61"></a> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-conid'>FTFileSym</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>yield</span> <span class='hs-varid'>fp</span>
<a name="line-62"></a> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-conid'>FTDirectory</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>start</span> <span class='hs-varid'>fp</span>
<a name="line-63"></a> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-conid'>FTDirectorySym</span>
<a name="line-64"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>followSymlinks</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>start</span> <span class='hs-varid'>fp</span>
<a name="line-65"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-66"></a> <span class='hs-conid'>F</span><span class='hs-varop'>.</span><span class='hs-conid'>FTOther</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
</pre></body>
</html>
|