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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE PatternGuards #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-comment'>-- | Module : Network.MPD.Commands</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Ben Sinclair 2005-2009, Joachim Fasting 2010</span>
<a name="line-5"></a><span class='hs-comment'>-- License : LGPL (see LICENSE)</span>
<a name="line-6"></a><span class='hs-comment'>-- Maintainer : Joachim Fasting <joachim.fasting@gmail.com></span>
<a name="line-7"></a><span class='hs-comment'>-- Stability : alpha</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- Interface to the user commands supported by MPD.</span>
<a name="line-10"></a>
<a name="line-11"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span> <span class='hs-layout'>(</span>
<a name="line-12"></a> <span class='hs-comment'>-- * Command related data types</span>
<a name="line-13"></a> <span class='hs-keyword'>module</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span><span class='hs-layout'>,</span>
<a name="line-14"></a>
<a name="line-15"></a> <span class='hs-comment'>-- * Query interface</span>
<a name="line-16"></a> <span class='hs-keyword'>module</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Query</span><span class='hs-layout'>,</span>
<a name="line-17"></a>
<a name="line-18"></a> <span class='hs-comment'>-- * Querying MPD's status</span>
<a name="line-19"></a> <span class='hs-varid'>clearError</span><span class='hs-layout'>,</span> <span class='hs-varid'>currentSong</span><span class='hs-layout'>,</span> <span class='hs-varid'>idle</span><span class='hs-layout'>,</span> <span class='hs-varid'>noidle</span><span class='hs-layout'>,</span> <span class='hs-varid'>status</span><span class='hs-layout'>,</span> <span class='hs-varid'>stats</span><span class='hs-layout'>,</span>
<a name="line-20"></a>
<a name="line-21"></a> <span class='hs-comment'>-- * Playback options</span>
<a name="line-22"></a> <span class='hs-varid'>consume</span><span class='hs-layout'>,</span> <span class='hs-varid'>crossfade</span><span class='hs-layout'>,</span> <span class='hs-varid'>random</span><span class='hs-layout'>,</span> <span class='hs-varid'>repeat</span><span class='hs-layout'>,</span> <span class='hs-varid'>setVolume</span><span class='hs-layout'>,</span> <span class='hs-varid'>single</span><span class='hs-layout'>,</span> <span class='hs-varid'>replayGainMode</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-varid'>replayGainStatus</span><span class='hs-layout'>,</span>
<a name="line-24"></a>
<a name="line-25"></a> <span class='hs-comment'>-- * Controlling playback</span>
<a name="line-26"></a> <span class='hs-varid'>next</span><span class='hs-layout'>,</span> <span class='hs-varid'>pause</span><span class='hs-layout'>,</span> <span class='hs-varid'>play</span><span class='hs-layout'>,</span> <span class='hs-varid'>previous</span><span class='hs-layout'>,</span> <span class='hs-varid'>seek</span><span class='hs-layout'>,</span> <span class='hs-varid'>stop</span><span class='hs-layout'>,</span>
<a name="line-27"></a>
<a name="line-28"></a> <span class='hs-comment'>-- * The current playlist</span>
<a name="line-29"></a> <span class='hs-varid'>add</span><span class='hs-layout'>,</span> <span class='hs-varid'>add_</span><span class='hs-layout'>,</span> <span class='hs-varid'>addId</span><span class='hs-layout'>,</span> <span class='hs-varid'>clear</span><span class='hs-layout'>,</span> <span class='hs-varid'>delete</span><span class='hs-layout'>,</span> <span class='hs-varid'>move</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlist</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlistFind</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>playlistInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlistSearch</span><span class='hs-layout'>,</span> <span class='hs-varid'>plChanges</span><span class='hs-layout'>,</span> <span class='hs-varid'>plChangesPosId</span><span class='hs-layout'>,</span> <span class='hs-varid'>shuffle</span><span class='hs-layout'>,</span> <span class='hs-varid'>swap</span><span class='hs-layout'>,</span>
<a name="line-31"></a>
<a name="line-32"></a> <span class='hs-comment'>-- * Stored playlist</span>
<a name="line-33"></a> <span class='hs-varid'>listPlaylist</span><span class='hs-layout'>,</span> <span class='hs-varid'>listPlaylistInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>listPlaylists</span><span class='hs-layout'>,</span> <span class='hs-varid'>load</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlistAdd</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>playlistAdd_</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlistClear</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlistDelete</span><span class='hs-layout'>,</span> <span class='hs-varid'>playlistMove</span><span class='hs-layout'>,</span> <span class='hs-varid'>rename</span><span class='hs-layout'>,</span> <span class='hs-varid'>rm</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>save</span><span class='hs-layout'>,</span>
<a name="line-36"></a>
<a name="line-37"></a> <span class='hs-comment'>-- * The music database</span>
<a name="line-38"></a> <span class='hs-varid'>count</span><span class='hs-layout'>,</span> <span class='hs-varid'>find</span><span class='hs-layout'>,</span> <span class='hs-varid'>findAdd</span><span class='hs-layout'>,</span> <span class='hs-varid'>list</span><span class='hs-layout'>,</span> <span class='hs-varid'>listAll</span><span class='hs-layout'>,</span> <span class='hs-varid'>listAllInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>lsInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>search</span><span class='hs-layout'>,</span> <span class='hs-varid'>update</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-varid'>rescan</span><span class='hs-layout'>,</span>
<a name="line-40"></a>
<a name="line-41"></a> <span class='hs-comment'>-- * Stickers</span>
<a name="line-42"></a> <span class='hs-varid'>stickerGet</span><span class='hs-layout'>,</span> <span class='hs-varid'>stickerSet</span><span class='hs-layout'>,</span> <span class='hs-varid'>stickerDelete</span><span class='hs-layout'>,</span> <span class='hs-varid'>stickerList</span><span class='hs-layout'>,</span> <span class='hs-varid'>stickerFind</span><span class='hs-layout'>,</span>
<a name="line-43"></a>
<a name="line-44"></a> <span class='hs-comment'>-- * Connection</span>
<a name="line-45"></a> <span class='hs-varid'>close</span><span class='hs-layout'>,</span> <span class='hs-varid'>kill</span><span class='hs-layout'>,</span> <span class='hs-varid'>password</span><span class='hs-layout'>,</span> <span class='hs-varid'>ping</span><span class='hs-layout'>,</span>
<a name="line-46"></a>
<a name="line-47"></a> <span class='hs-comment'>-- * Audio output devices</span>
<a name="line-48"></a> <span class='hs-varid'>disableOutput</span><span class='hs-layout'>,</span> <span class='hs-varid'>enableOutput</span><span class='hs-layout'>,</span> <span class='hs-varid'>outputs</span><span class='hs-layout'>,</span>
<a name="line-49"></a>
<a name="line-50"></a> <span class='hs-comment'>-- * Reflection</span>
<a name="line-51"></a> <span class='hs-varid'>commands</span><span class='hs-layout'>,</span> <span class='hs-varid'>notCommands</span><span class='hs-layout'>,</span> <span class='hs-varid'>tagTypes</span><span class='hs-layout'>,</span> <span class='hs-varid'>urlHandlers</span><span class='hs-layout'>,</span> <span class='hs-varid'>decoders</span><span class='hs-layout'>,</span>
<a name="line-52"></a>
<a name="line-53"></a> <span class='hs-comment'>-- * Extensions\/shortcuts</span>
<a name="line-54"></a> <span class='hs-varid'>addMany</span><span class='hs-layout'>,</span> <span class='hs-varid'>deleteMany</span><span class='hs-layout'>,</span> <span class='hs-varid'>complete</span><span class='hs-layout'>,</span> <span class='hs-varid'>crop</span><span class='hs-layout'>,</span> <span class='hs-varid'>prune</span><span class='hs-layout'>,</span> <span class='hs-varid'>lsDirs</span><span class='hs-layout'>,</span> <span class='hs-varid'>lsFiles</span><span class='hs-layout'>,</span> <span class='hs-varid'>lsPlaylists</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>listArtists</span><span class='hs-layout'>,</span> <span class='hs-varid'>listAlbums</span><span class='hs-layout'>,</span> <span class='hs-varid'>listAlbum</span><span class='hs-layout'>,</span> <span class='hs-varid'>getPlaylist</span><span class='hs-layout'>,</span> <span class='hs-varid'>toggle</span><span class='hs-layout'>,</span> <span class='hs-varid'>updateId</span><span class='hs-layout'>,</span> <span class='hs-varid'>volume</span>
<a name="line-56"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-57"></a>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Arg</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Parse</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Query</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Commands</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span>
<a name="line-63"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>MPD</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span>
<a name="line-64"></a>
<a name="line-65"></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'>liftM</span><span class='hs-layout'>,</span> <span class='hs-varid'>unless</span><span class='hs-layout'>)</span>
<a name="line-66"></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'>Error</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwError</span><span class='hs-layout'>)</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>repeat</span><span class='hs-layout'>)</span>
<a name="line-68"></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'>findIndex</span><span class='hs-layout'>,</span> <span class='hs-varid'>intersperse</span><span class='hs-layout'>,</span> <span class='hs-varid'>isPrefixOf</span><span class='hs-layout'>)</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
<a name="line-70"></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-varid'>dropFileName</span><span class='hs-layout'>)</span>
<a name="line-71"></a>
<a name="line-72"></a><span class='hs-comment'>--</span>
<a name="line-73"></a><span class='hs-comment'>-- Querying MPD's status</span>
<a name="line-74"></a><span class='hs-comment'>--</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="clearError"></a><span class='hs-comment'>-- | Clear the current error message in status.</span>
<a name="line-77"></a><span class='hs-definition'>clearError</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-78"></a><span class='hs-definition'>clearError</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"clearerror"</span>
<a name="line-79"></a>
<a name="line-80"></a><a name="currentSong"></a><span class='hs-comment'>-- | Get the currently playing song.</span>
<a name="line-81"></a><span class='hs-definition'>currentSong</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Functor</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Song</span><span class='hs-layout'>)</span>
<a name="line-82"></a><span class='hs-definition'>currentSong</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-83"></a> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>status</span>
<a name="line-84"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>stState</span> <span class='hs-varid'>cs</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Stopped</span>
<a name="line-85"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-86"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>getResponse1</span> <span class='hs-str'>"currentsong"</span> <span class='hs-varop'>>>=</span>
<a name="line-87"></a> <span class='hs-varid'>fmap</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>runParser</span> <span class='hs-varid'>parseSong</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="idle"></a><span class='hs-comment'>-- | Wait until there is a noteworthy change in one or more of MPD's</span>
<a name="line-90"></a><span class='hs-comment'>-- susbystems. Note that running this command will block until either 'idle'</span>
<a name="line-91"></a><span class='hs-comment'>-- returns or is cancelled by 'noidle'.</span>
<a name="line-92"></a><span class='hs-definition'>idle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Subsystem</span><span class='hs-keyglyph'>]</span>
<a name="line-93"></a><span class='hs-definition'>idle</span> <span class='hs-keyglyph'>=</span>
<a name="line-94"></a> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-str'>"changed"</span><span class='hs-layout'>,</span> <span class='hs-varid'>system</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>system</span> <span class='hs-keyword'>of</span> <span class='hs-str'>"database"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Database</span>
<a name="line-95"></a> <span class='hs-str'>"update"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Update</span>
<a name="line-96"></a> <span class='hs-str'>"stored_playlist"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>StoredPlaylist</span>
<a name="line-97"></a> <span class='hs-str'>"playlist"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Playlist</span>
<a name="line-98"></a> <span class='hs-str'>"player"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Player</span>
<a name="line-99"></a> <span class='hs-str'>"mixer"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Mixer</span>
<a name="line-100"></a> <span class='hs-str'>"output"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Output</span>
<a name="line-101"></a> <span class='hs-str'>"options"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Options</span>
<a name="line-102"></a> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-layout'>(</span><span class='hs-str'>"Unknown subsystem: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-103"></a> <span class='hs-varop'>=<<</span> <span class='hs-varid'>toAssocList</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"idle"</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="noidle"></a><span class='hs-comment'>-- | Cancel 'idle'.</span>
<a name="line-106"></a><span class='hs-definition'>noidle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-107"></a><span class='hs-definition'>noidle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"noidle"</span>
<a name="line-108"></a>
<a name="line-109"></a><a name="stats"></a><span class='hs-comment'>-- | Get server statistics.</span>
<a name="line-110"></a><span class='hs-definition'>stats</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Stats</span>
<a name="line-111"></a><span class='hs-definition'>stats</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"stats"</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>runParser</span> <span class='hs-varid'>parseStats</span>
<a name="line-112"></a>
<a name="line-113"></a><a name="status"></a><span class='hs-comment'>-- | Get the server's status.</span>
<a name="line-114"></a><span class='hs-definition'>status</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Status</span>
<a name="line-115"></a><span class='hs-definition'>status</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"status"</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>runParser</span> <span class='hs-varid'>parseStatus</span>
<a name="line-116"></a>
<a name="line-117"></a><span class='hs-comment'>--</span>
<a name="line-118"></a><span class='hs-comment'>-- Playback options</span>
<a name="line-119"></a><span class='hs-comment'>--</span>
<a name="line-120"></a>
<a name="line-121"></a><a name="consume"></a><span class='hs-comment'>-- | Set consume mode</span>
<a name="line-122"></a><span class='hs-definition'>consume</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-123"></a><span class='hs-definition'>consume</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"consume"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="crossfade"></a><span class='hs-comment'>-- | Set crossfading between songs.</span>
<a name="line-126"></a><span class='hs-definition'>crossfade</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Seconds</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-127"></a><span class='hs-definition'>crossfade</span> <span class='hs-varid'>secs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"crossfade"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>secs</span><span class='hs-layout'>)</span>
<a name="line-128"></a>
<a name="line-129"></a><a name="random"></a><span class='hs-comment'>-- | Set random playing.</span>
<a name="line-130"></a><span class='hs-definition'>random</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-131"></a><span class='hs-definition'>random</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"random"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="repeat"></a><span class='hs-comment'>-- | Set repeating.</span>
<a name="line-134"></a><span class='hs-definition'>repeat</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-135"></a><span class='hs-definition'>repeat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"repeat"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="setVolume"></a><span class='hs-comment'>-- | Set the volume (0-100 percent).</span>
<a name="line-138"></a><span class='hs-definition'>setVolume</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-139"></a><span class='hs-definition'>setVolume</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"setvol"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-140"></a>
<a name="line-141"></a><a name="single"></a><span class='hs-comment'>-- | Set single mode</span>
<a name="line-142"></a><span class='hs-definition'>single</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-143"></a><span class='hs-definition'>single</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"single"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-144"></a>
<a name="line-145"></a><a name="replayGainMode"></a><span class='hs-comment'>-- | Set the replay gain mode.</span>
<a name="line-146"></a><span class='hs-definition'>replayGainMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ReplayGainMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-147"></a><span class='hs-definition'>replayGainMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"replay_gain_mode"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-148"></a>
<a name="line-149"></a><a name="replayGainStatus"></a><span class='hs-comment'>-- | Get the replay gain options.</span>
<a name="line-150"></a><span class='hs-definition'>replayGainStatus</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-151"></a><span class='hs-definition'>replayGainStatus</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"replay_gain_status"</span>
<a name="line-152"></a>
<a name="line-153"></a><span class='hs-comment'>--</span>
<a name="line-154"></a><span class='hs-comment'>-- Controlling playback</span>
<a name="line-155"></a><span class='hs-comment'>--</span>
<a name="line-156"></a>
<a name="line-157"></a><a name="next"></a><span class='hs-comment'>-- | Play the next song.</span>
<a name="line-158"></a><span class='hs-definition'>next</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-159"></a><span class='hs-definition'>next</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"next"</span>
<a name="line-160"></a>
<a name="line-161"></a><a name="pause"></a><span class='hs-comment'>-- | Pause playing.</span>
<a name="line-162"></a><span class='hs-definition'>pause</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-163"></a><span class='hs-definition'>pause</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"pause"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="play"></a><span class='hs-comment'>-- | Begin\/continue playing.</span>
<a name="line-166"></a><span class='hs-definition'>play</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-167"></a><span class='hs-definition'>play</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"play"</span>
<a name="line-168"></a><span class='hs-definition'>play</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"play"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-169"></a><span class='hs-definition'>play</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"playid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-170"></a>
<a name="line-171"></a><a name="previous"></a><span class='hs-comment'>-- | Play the previous song.</span>
<a name="line-172"></a><span class='hs-definition'>previous</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-173"></a><span class='hs-definition'>previous</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"previous"</span>
<a name="line-174"></a>
<a name="line-175"></a><a name="seek"></a><span class='hs-comment'>-- | Seek to some point in a song.</span>
<a name="line-176"></a><span class='hs-comment'>-- Seeks in current song if no position is given.</span>
<a name="line-177"></a><span class='hs-definition'>seek</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Seconds</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-178"></a><span class='hs-definition'>seek</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>time</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"seek"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span> <span class='hs-varop'><++></span> <span class='hs-varid'>time</span><span class='hs-layout'>)</span>
<a name="line-179"></a><span class='hs-definition'>seek</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>time</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"seekid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span> <span class='hs-varop'><++></span> <span class='hs-varid'>time</span><span class='hs-layout'>)</span>
<a name="line-180"></a><span class='hs-definition'>seek</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>time</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-181"></a> <span class='hs-varid'>st</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>status</span>
<a name="line-182"></a> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>stState</span> <span class='hs-varid'>st</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Stopped</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>seek</span> <span class='hs-layout'>(</span><span class='hs-varid'>stSongID</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>time</span><span class='hs-layout'>)</span>
<a name="line-183"></a>
<a name="line-184"></a><a name="stop"></a><span class='hs-comment'>-- | Stop playing.</span>
<a name="line-185"></a><span class='hs-definition'>stop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-186"></a><span class='hs-definition'>stop</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"stop"</span>
<a name="line-187"></a>
<a name="line-188"></a><span class='hs-comment'>--</span>
<a name="line-189"></a><span class='hs-comment'>-- The current playlist</span>
<a name="line-190"></a><span class='hs-comment'>--</span>
<a name="line-191"></a>
<a name="line-192"></a><a name="addId"></a><span class='hs-comment'>-- This might do better to throw an exception than silently return 0.</span>
<a name="line-193"></a><span class='hs-comment'>-- | Like 'add', but returns a playlist id.</span>
<a name="line-194"></a><span class='hs-definition'>addId</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ Optional playlist position</span>
<a name="line-195"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-196"></a><span class='hs-definition'>addId</span> <span class='hs-varid'>p</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>parse</span> <span class='hs-varid'>parseNum</span> <span class='hs-varid'>id</span> <span class='hs-num'>0</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>head</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span><span class='hs-layout'>)</span>
<a name="line-197"></a> <span class='hs-varop'>$</span> <span class='hs-varid'>getResponse1</span> <span class='hs-layout'>(</span><span class='hs-str'>"addid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>p</span> <span class='hs-varop'><++></span> <span class='hs-varid'>pos</span><span class='hs-layout'>)</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="add"></a><span class='hs-comment'>-- | Like 'add_' but returns a list of the files added.</span>
<a name="line-200"></a><span class='hs-definition'>add</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span>
<a name="line-201"></a><span class='hs-definition'>add</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>add_</span> <span class='hs-varid'>x</span> <span class='hs-varop'>>></span> <span class='hs-varid'>listAll</span> <span class='hs-varid'>x</span>
<a name="line-202"></a>
<a name="line-203"></a><a name="add_"></a><span class='hs-comment'>-- | Add a song (or a whole directory) to the current playlist.</span>
<a name="line-204"></a><span class='hs-definition'>add_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-205"></a><span class='hs-definition'>add_</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"add"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-206"></a>
<a name="line-207"></a><a name="clear"></a><span class='hs-comment'>-- | Clear the current playlist.</span>
<a name="line-208"></a><span class='hs-definition'>clear</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-209"></a><span class='hs-definition'>clear</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"clear"</span>
<a name="line-210"></a>
<a name="line-211"></a><a name="delete"></a><span class='hs-comment'>-- | Remove a song from the current playlist.</span>
<a name="line-212"></a><span class='hs-definition'>delete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-213"></a><span class='hs-definition'>delete</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"delete"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-214"></a><span class='hs-definition'>delete</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"deleteid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-215"></a>
<a name="line-216"></a><a name="move"></a><span class='hs-comment'>-- | Move a song to a given position in the current playlist.</span>
<a name="line-217"></a><span class='hs-definition'>move</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-218"></a><span class='hs-definition'>move</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>from</span><span class='hs-layout'>)</span> <span class='hs-varid'>to</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"move"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>from</span> <span class='hs-varop'><++></span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span>
<a name="line-219"></a><span class='hs-definition'>move</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>from</span><span class='hs-layout'>)</span> <span class='hs-varid'>to</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"moveid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>from</span> <span class='hs-varop'><++></span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span>
<a name="line-220"></a>
<a name="line-221"></a><a name="playlist"></a><span class='hs-comment'>-- | Retrieve file paths and positions of songs in the current playlist.</span>
<a name="line-222"></a><span class='hs-comment'>-- Note that this command is only included for completeness sake; it's</span>
<a name="line-223"></a><span class='hs-comment'>-- deprecated and likely to disappear at any time, please use 'playlistInfo'</span>
<a name="line-224"></a><span class='hs-comment'>-- instead.</span>
<a name="line-225"></a><span class='hs-definition'>playlist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PLIndex</span><span class='hs-layout'>,</span> <span class='hs-conid'>Path</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-226"></a><span class='hs-definition'>playlist</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"playlist"</span>
<a name="line-227"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>pos</span><span class='hs-layout'>,</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>breakChar</span> <span class='hs-chr'>':'</span> <span class='hs-varid'>s</span>
<a name="line-228"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>pos'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>parseNum</span> <span class='hs-varid'>pos</span>
<a name="line-229"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>pos'</span><span class='hs-layout'>,</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-230"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Unexpected</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>s</span>
<a name="line-231"></a>
<a name="line-232"></a><a name="playlistFind"></a><span class='hs-comment'>-- | Search for songs in the current playlist with strict matching.</span>
<a name="line-233"></a><span class='hs-definition'>playlistFind</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-234"></a><span class='hs-definition'>playlistFind</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeSongs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlistfind"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-235"></a>
<a name="line-236"></a><a name="playlistInfo"></a><span class='hs-comment'>-- | Retrieve metadata for songs in the current playlist.</span>
<a name="line-237"></a><span class='hs-definition'>playlistInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>PLIndex</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-238"></a><span class='hs-definition'>playlistInfo</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-varid'>cmd</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>takeSongs</span>
<a name="line-239"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cmd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-240"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"playlistinfo"</span>
<a name="line-241"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"playlistinfo"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x'</span>
<a name="line-242"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"playlistid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x'</span>
<a name="line-243"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varid'>range</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"playlistinfo"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>range</span>
<a name="line-244"></a>
<a name="line-245"></a><a name="playlistSearch"></a><span class='hs-comment'>-- | Search case-insensitively with partial matches for songs in the</span>
<a name="line-246"></a><span class='hs-comment'>-- current playlist.</span>
<a name="line-247"></a><span class='hs-definition'>playlistSearch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-248"></a><span class='hs-definition'>playlistSearch</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeSongs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlistsearch"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-249"></a>
<a name="line-250"></a><a name="plChanges"></a><span class='hs-comment'>-- | Retrieve a list of changed songs currently in the playlist since</span>
<a name="line-251"></a><span class='hs-comment'>-- a given playlist version.</span>
<a name="line-252"></a><span class='hs-definition'>plChanges</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-253"></a><span class='hs-definition'>plChanges</span> <span class='hs-varid'>version</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeSongs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"plchanges"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>version</span><span class='hs-layout'>)</span>
<a name="line-254"></a>
<a name="line-255"></a><a name="plChangesPosId"></a><span class='hs-comment'>-- | Like 'plChanges' but only returns positions and ids.</span>
<a name="line-256"></a><span class='hs-definition'>plChangesPosId</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>PLIndex</span><span class='hs-layout'>,</span> <span class='hs-conid'>PLIndex</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-257"></a><span class='hs-definition'>plChangesPosId</span> <span class='hs-varid'>plver</span> <span class='hs-keyglyph'>=</span>
<a name="line-258"></a> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"plchangesposid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plver</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span>
<a name="line-259"></a> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-varop'>.</span> <span class='hs-varid'>splitGroups</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"cpos"</span><span class='hs-layout'>,</span><span class='hs-varid'>id</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span>
<a name="line-260"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>|</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"cpos"</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-str'>"Id"</span><span class='hs-layout'>,</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>xs</span>
<a name="line-261"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>x'</span><span class='hs-layout'>,</span> <span class='hs-varid'>y'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>pair</span> <span class='hs-varid'>parseNum</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-262"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x'</span><span class='hs-layout'>,</span> <span class='hs-conid'>ID</span> <span class='hs-varid'>y'</span><span class='hs-layout'>)</span>
<a name="line-263"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Unexpected</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>xs</span>
<a name="line-264"></a>
<a name="line-265"></a><a name="shuffle"></a><span class='hs-comment'>-- | Shuffle the playlist.</span>
<a name="line-266"></a><span class='hs-definition'>shuffle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Optional range (start, end)</span>
<a name="line-267"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-268"></a><span class='hs-definition'>shuffle</span> <span class='hs-varid'>range</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"shuffle"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>range</span><span class='hs-layout'>)</span>
<a name="line-269"></a>
<a name="line-270"></a><a name="swap"></a><span class='hs-comment'>-- | Swap the positions of two songs.</span>
<a name="line-271"></a><span class='hs-comment'>-- Note that the positions must be of the same type, i.e. mixing 'Pos' and 'ID'</span>
<a name="line-272"></a><span class='hs-comment'>-- will result in a no-op.</span>
<a name="line-273"></a><span class='hs-definition'>swap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-274"></a><span class='hs-definition'>swap</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"swap"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span> <span class='hs-varop'><++></span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-275"></a><span class='hs-definition'>swap</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"swapid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span> <span class='hs-varop'><++></span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-276"></a><span class='hs-definition'>swap</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fail</span> <span class='hs-str'>"'swap' cannot mix position and ID arguments"</span>
<a name="line-277"></a>
<a name="line-278"></a><span class='hs-comment'>--</span>
<a name="line-279"></a><span class='hs-comment'>-- Stored playlists</span>
<a name="line-280"></a><span class='hs-comment'>--</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="listPlaylist"></a><span class='hs-comment'>-- | Retrieve a list of files in a given playlist.</span>
<a name="line-283"></a><span class='hs-definition'>listPlaylist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span>
<a name="line-284"></a><span class='hs-definition'>listPlaylist</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>=</span>
<a name="line-285"></a> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"listplaylist"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span><span class='hs-layout'>)</span>
<a name="line-286"></a>
<a name="line-287"></a><a name="listPlaylistInfo"></a><span class='hs-comment'>-- | Retrieve metadata for files in a given playlist.</span>
<a name="line-288"></a><span class='hs-definition'>listPlaylistInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-289"></a><span class='hs-definition'>listPlaylistInfo</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>=</span>
<a name="line-290"></a> <span class='hs-varid'>takeSongs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"listplaylistinfo"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span><span class='hs-layout'>)</span>
<a name="line-291"></a>
<a name="line-292"></a><a name="listPlaylists"></a><span class='hs-comment'>-- | Retreive a list of stored playlists.</span>
<a name="line-293"></a><span class='hs-definition'>listPlaylists</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PlaylistName</span><span class='hs-keyglyph'>]</span>
<a name="line-294"></a><span class='hs-definition'>listPlaylists</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>go</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span><span class='hs-layout'>)</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"listplaylists"</span>
<a name="line-295"></a> <span class='hs-keyword'>where</span>
<a name="line-296"></a> <span class='hs-comment'>-- After each playlist name we get a timestamp</span>
<a name="line-297"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>acc</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>acc</span>
<a name="line-298"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>acc</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span> <span class='hs-conop'>:</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span>
<a name="line-299"></a> <span class='hs-varid'>go</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"listPlaylists: bug"</span>
<a name="line-300"></a>
<a name="line-301"></a><a name="load"></a><span class='hs-comment'>-- | Load an existing playlist.</span>
<a name="line-302"></a><span class='hs-definition'>load</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-303"></a><span class='hs-definition'>load</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"load"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span><span class='hs-layout'>)</span>
<a name="line-304"></a>
<a name="line-305"></a><a name="playlistAdd"></a><span class='hs-comment'>-- | Like 'playlistAdd' but returns a list of the files added.</span>
<a name="line-306"></a><span class='hs-definition'>playlistAdd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span>
<a name="line-307"></a><span class='hs-definition'>playlistAdd</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>playlistAdd_</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>path</span> <span class='hs-varop'>>></span> <span class='hs-varid'>listAll</span> <span class='hs-varid'>path</span>
<a name="line-308"></a>
<a name="line-309"></a><a name="playlistAdd_"></a><span class='hs-comment'>-- | Add a song (or a whole directory) to a stored playlist.</span>
<a name="line-310"></a><span class='hs-comment'>-- Will create a new playlist if the one specified does not already exist.</span>
<a name="line-311"></a><span class='hs-definition'>playlistAdd_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-312"></a><span class='hs-definition'>playlistAdd_</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlistadd"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span> <span class='hs-varop'><++></span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-313"></a>
<a name="line-314"></a><a name="playlistClear"></a><span class='hs-comment'>-- | Clear a playlist. If the specified playlist does not exist, it will be</span>
<a name="line-315"></a><span class='hs-comment'>-- created.</span>
<a name="line-316"></a><span class='hs-definition'>playlistClear</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-317"></a><span class='hs-definition'>playlistClear</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlistclear"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-318"></a>
<a name="line-319"></a><a name="playlistDelete"></a><span class='hs-comment'>-- | Remove a song from a playlist.</span>
<a name="line-320"></a><span class='hs-definition'>playlistDelete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span>
<a name="line-321"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ Playlist position</span>
<a name="line-322"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-323"></a><span class='hs-definition'>playlistDelete</span> <span class='hs-varid'>name</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlistdelete"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>name</span> <span class='hs-varop'><++></span> <span class='hs-varid'>pos</span><span class='hs-layout'>)</span>
<a name="line-324"></a>
<a name="line-325"></a><a name="playlistMove"></a><span class='hs-comment'>-- | Move a song to a given position in the playlist specified.</span>
<a name="line-326"></a><span class='hs-definition'>playlistMove</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-327"></a><span class='hs-definition'>playlistMove</span> <span class='hs-varid'>name</span> <span class='hs-varid'>from</span> <span class='hs-varid'>to</span> <span class='hs-keyglyph'>=</span>
<a name="line-328"></a> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlistmove"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>name</span> <span class='hs-varop'><++></span> <span class='hs-varid'>from</span> <span class='hs-varop'><++></span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span>
<a name="line-329"></a>
<a name="line-330"></a><a name="rename"></a><span class='hs-comment'>-- | Rename an existing playlist.</span>
<a name="line-331"></a><span class='hs-definition'>rename</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span>
<a name="line-332"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-comment'>-- ^ Original playlist</span>
<a name="line-333"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-comment'>-- ^ New playlist name</span>
<a name="line-334"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-335"></a><span class='hs-definition'>rename</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>new</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"rename"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span> <span class='hs-varop'><++></span> <span class='hs-varid'>new</span><span class='hs-layout'>)</span>
<a name="line-336"></a>
<a name="line-337"></a><a name="rm"></a><span class='hs-comment'>-- | Delete existing playlist.</span>
<a name="line-338"></a><span class='hs-definition'>rm</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-339"></a><span class='hs-definition'>rm</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"rm"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span><span class='hs-layout'>)</span>
<a name="line-340"></a>
<a name="line-341"></a><a name="save"></a><span class='hs-comment'>-- | Save the current playlist.</span>
<a name="line-342"></a><span class='hs-definition'>save</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-343"></a><span class='hs-definition'>save</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"save"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span><span class='hs-layout'>)</span>
<a name="line-344"></a>
<a name="line-345"></a><span class='hs-comment'>--</span>
<a name="line-346"></a><span class='hs-comment'>-- The music database</span>
<a name="line-347"></a><span class='hs-comment'>--</span>
<a name="line-348"></a>
<a name="line-349"></a><a name="count"></a><span class='hs-comment'>-- | Count the number of entries matching a query.</span>
<a name="line-350"></a><span class='hs-definition'>count</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Count</span>
<a name="line-351"></a><span class='hs-definition'>count</span> <span class='hs-varid'>query</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"count"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>query</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>runParser</span> <span class='hs-varid'>parseCount</span>
<a name="line-352"></a>
<a name="line-353"></a><a name="find"></a><span class='hs-comment'>-- | Search the database for entries exactly matching a query.</span>
<a name="line-354"></a><span class='hs-definition'>find</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-355"></a><span class='hs-definition'>find</span> <span class='hs-varid'>query</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"find"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>query</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>takeSongs</span>
<a name="line-356"></a>
<a name="line-357"></a><a name="findAdd"></a><span class='hs-comment'>-- | Adds songs matching a query to the current playlist.</span>
<a name="line-358"></a><span class='hs-definition'>findAdd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-359"></a><span class='hs-definition'>findAdd</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"findadd"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-360"></a>
<a name="line-361"></a><a name="list"></a><span class='hs-comment'>-- | List all metadata of metadata (sic).</span>
<a name="line-362"></a><span class='hs-definition'>list</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span>
<a name="line-363"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Meta</span> <span class='hs-comment'>-- ^ Metadata to list</span>
<a name="line-364"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-365"></a><span class='hs-definition'>list</span> <span class='hs-varid'>mtype</span> <span class='hs-varid'>query</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"list"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mtype</span> <span class='hs-varop'><++></span> <span class='hs-varid'>query</span><span class='hs-layout'>)</span>
<a name="line-366"></a>
<a name="line-367"></a><a name="listAll"></a><span class='hs-comment'>-- | List the songs (without metadata) in a database directory recursively.</span>
<a name="line-368"></a><span class='hs-definition'>listAll</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span>
<a name="line-369"></a><span class='hs-definition'>listAll</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-str'>"file"</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span><span class='hs-layout'>)</span>
<a name="line-370"></a> <span class='hs-layout'>(</span><span class='hs-varid'>getResponse</span> <span class='hs-varop'>$</span> <span class='hs-str'>"listall"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-371"></a>
<a name="line-372"></a><a name="lsInfo'"></a><span class='hs-comment'>-- Helper for lsInfo and listAllInfo.</span>
<a name="line-373"></a><span class='hs-definition'>lsInfo'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-374"></a><span class='hs-definition'>lsInfo'</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span>
<a name="line-375"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractEntries</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Right</span><span class='hs-layout'>,</span> <span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Left</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-376"></a> <span class='hs-varid'>takeEntries</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-varid'>cmd</span> <span class='hs-varop'><$></span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-377"></a>
<a name="line-378"></a><a name="listAllInfo"></a><span class='hs-comment'>-- | Recursive 'lsInfo'.</span>
<a name="line-379"></a><span class='hs-definition'>listAllInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-380"></a><span class='hs-definition'>listAllInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lsInfo'</span> <span class='hs-str'>"listallinfo"</span>
<a name="line-381"></a>
<a name="line-382"></a><a name="lsInfo"></a><span class='hs-comment'>-- | Non-recursively list the contents of a database directory.</span>
<a name="line-383"></a><span class='hs-definition'>lsInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-384"></a><span class='hs-definition'>lsInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lsInfo'</span> <span class='hs-str'>"lsinfo"</span>
<a name="line-385"></a>
<a name="line-386"></a><a name="search"></a><span class='hs-comment'>-- | Search the database using case insensitive matching.</span>
<a name="line-387"></a><span class='hs-definition'>search</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-388"></a><span class='hs-definition'>search</span> <span class='hs-varid'>query</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"search"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>query</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>takeSongs</span>
<a name="line-389"></a>
<a name="line-390"></a><a name="update"></a><span class='hs-comment'>-- | Update the server's database.</span>
<a name="line-391"></a><span class='hs-comment'>-- If no paths are given, all paths will be scanned.</span>
<a name="line-392"></a><span class='hs-comment'>-- Unreadable or non-existent paths are silently ignored.</span>
<a name="line-393"></a><span class='hs-definition'>update</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-394"></a><span class='hs-definition'>update</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"update"</span>
<a name="line-395"></a><span class='hs-definition'>update</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"update"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-396"></a><span class='hs-definition'>update</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponses</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-str'>"update"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-397"></a>
<a name="line-398"></a><a name="rescan"></a><span class='hs-comment'>-- | Like 'update' but also rescans unmodified files.</span>
<a name="line-399"></a><span class='hs-definition'>rescan</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-400"></a><span class='hs-definition'>rescan</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"rescan"</span>
<a name="line-401"></a><span class='hs-definition'>rescan</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"rescan"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-402"></a><span class='hs-definition'>rescan</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponses</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-str'>"rescan"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-403"></a>
<a name="line-404"></a><span class='hs-comment'>--</span>
<a name="line-405"></a><span class='hs-comment'>-- Stickers</span>
<a name="line-406"></a><span class='hs-comment'>--</span>
<a name="line-407"></a>
<a name="line-408"></a><a name="stickerGet"></a><span class='hs-comment'>-- | Reads a sticker value for the specified object.</span>
<a name="line-409"></a><span class='hs-definition'>stickerGet</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ObjectType</span>
<a name="line-410"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Object URI</span>
<a name="line-411"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Sticker name</span>
<a name="line-412"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-413"></a><span class='hs-definition'>stickerGet</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>uri</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeValues</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"sticker get"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>typ</span> <span class='hs-varop'><++></span> <span class='hs-varid'>uri</span> <span class='hs-varop'><++></span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-414"></a>
<a name="line-415"></a><a name="stickerSet"></a><span class='hs-comment'>-- | Adds a sticker value to the specified object.</span>
<a name="line-416"></a><span class='hs-definition'>stickerSet</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ObjectType</span>
<a name="line-417"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Object URI</span>
<a name="line-418"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Sticker name</span>
<a name="line-419"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Sticker value</span>
<a name="line-420"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-421"></a><span class='hs-definition'>stickerSet</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>uri</span> <span class='hs-varid'>name</span> <span class='hs-varid'>value</span> <span class='hs-keyglyph'>=</span>
<a name="line-422"></a> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"sticker set"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>typ</span> <span class='hs-varop'><++></span> <span class='hs-varid'>uri</span> <span class='hs-varop'><++></span> <span class='hs-varid'>name</span> <span class='hs-varop'><++></span> <span class='hs-varid'>value</span><span class='hs-layout'>)</span>
<a name="line-423"></a>
<a name="line-424"></a><a name="stickerDelete"></a><span class='hs-comment'>-- | Delete a sticker value from the specified object.</span>
<a name="line-425"></a><span class='hs-definition'>stickerDelete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ObjectType</span>
<a name="line-426"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Object URI</span>
<a name="line-427"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Sticker name</span>
<a name="line-428"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-429"></a><span class='hs-definition'>stickerDelete</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>uri</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span>
<a name="line-430"></a> <span class='hs-varid'>getResponse_</span> <span class='hs-layout'>(</span><span class='hs-str'>"sticker delete"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>typ</span> <span class='hs-varop'><++></span> <span class='hs-varid'>uri</span> <span class='hs-varop'><++></span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-431"></a>
<a name="line-432"></a><a name="stickerList"></a><span class='hs-comment'>-- | Lists the stickers for the specified object.</span>
<a name="line-433"></a><span class='hs-definition'>stickerList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ObjectType</span>
<a name="line-434"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Object URI</span>
<a name="line-435"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ Sticker name\/sticker value</span>
<a name="line-436"></a><span class='hs-definition'>stickerList</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>uri</span> <span class='hs-keyglyph'>=</span>
<a name="line-437"></a> <span class='hs-varid'>toAssocList</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"sticker list"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>typ</span> <span class='hs-varop'><++></span> <span class='hs-varid'>uri</span><span class='hs-layout'>)</span>
<a name="line-438"></a>
<a name="line-439"></a><a name="stickerFind"></a><span class='hs-comment'>-- | Searches the sticker database for stickers with the specified name, below</span>
<a name="line-440"></a><span class='hs-comment'>-- the specified path.</span>
<a name="line-441"></a><span class='hs-definition'>stickerFind</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ObjectType</span>
<a name="line-442"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Path</span>
<a name="line-443"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ Sticker name</span>
<a name="line-444"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ URI\/sticker value</span>
<a name="line-445"></a><span class='hs-definition'>stickerFind</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>uri</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span>
<a name="line-446"></a> <span class='hs-varid'>toAssocList</span> <span class='hs-varop'>`liftM`</span>
<a name="line-447"></a> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"sticker find"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>typ</span> <span class='hs-varop'><++></span> <span class='hs-varid'>uri</span> <span class='hs-varop'><++></span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-448"></a>
<a name="line-449"></a><span class='hs-comment'>--</span>
<a name="line-450"></a><span class='hs-comment'>-- Connection</span>
<a name="line-451"></a><span class='hs-comment'>--</span>
<a name="line-452"></a>
<a name="line-453"></a><a name="password"></a><span class='hs-comment'>-- XXX should the password be quoted? Change "++" to "<$>" if so. If</span>
<a name="line-454"></a><span class='hs-comment'>-- it should, it also needs to be fixed in N.M.Core.</span>
<a name="line-455"></a><span class='hs-comment'>-- | Send password to server to authenticate session.</span>
<a name="line-456"></a><span class='hs-comment'>-- Password is sent as plain text.</span>
<a name="line-457"></a><span class='hs-definition'>password</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</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-458"></a><span class='hs-definition'>password</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"password "</span> <span class='hs-varop'>++</span><span class='hs-layout'>)</span>
<a name="line-459"></a>
<a name="line-460"></a><a name="ping"></a><span class='hs-comment'>-- | Check that the server is still responding.</span>
<a name="line-461"></a><span class='hs-definition'>ping</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-462"></a><span class='hs-definition'>ping</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-str'>"ping"</span>
<a name="line-463"></a>
<a name="line-464"></a><span class='hs-comment'>--</span>
<a name="line-465"></a><span class='hs-comment'>-- Audio output devices</span>
<a name="line-466"></a><span class='hs-comment'>--</span>
<a name="line-467"></a>
<a name="line-468"></a><a name="disableOutput"></a><span class='hs-comment'>-- | Turn off an output device.</span>
<a name="line-469"></a><span class='hs-definition'>disableOutput</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-470"></a><span class='hs-definition'>disableOutput</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"disableoutput"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-471"></a>
<a name="line-472"></a><a name="enableOutput"></a><span class='hs-comment'>-- | Turn on an output device.</span>
<a name="line-473"></a><span class='hs-definition'>enableOutput</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-474"></a><span class='hs-definition'>enableOutput</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse_</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-str'>"enableoutput"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span>
<a name="line-475"></a>
<a name="line-476"></a><a name="outputs"></a><span class='hs-comment'>-- | Retrieve information for all output devices.</span>
<a name="line-477"></a><span class='hs-definition'>outputs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Device</span><span class='hs-keyglyph'>]</span>
<a name="line-478"></a><span class='hs-definition'>outputs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"outputs"</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>runParser</span> <span class='hs-varid'>parseOutputs</span>
<a name="line-479"></a>
<a name="line-480"></a><span class='hs-comment'>--</span>
<a name="line-481"></a><span class='hs-comment'>-- Reflection</span>
<a name="line-482"></a><span class='hs-comment'>--</span>
<a name="line-483"></a>
<a name="line-484"></a><a name="commands"></a><span class='hs-comment'>-- | Retrieve a list of available commands.</span>
<a name="line-485"></a><span class='hs-definition'>commands</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-486"></a><span class='hs-definition'>commands</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-layout'>(</span><span class='hs-varid'>getResponse</span> <span class='hs-str'>"commands"</span><span class='hs-layout'>)</span>
<a name="line-487"></a>
<a name="line-488"></a><a name="notCommands"></a><span class='hs-comment'>-- | Retrieve a list of unavailable (due to access restrictions) commands.</span>
<a name="line-489"></a><span class='hs-definition'>notCommands</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-490"></a><span class='hs-definition'>notCommands</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-layout'>(</span><span class='hs-varid'>getResponse</span> <span class='hs-str'>"notcommands"</span><span class='hs-layout'>)</span>
<a name="line-491"></a>
<a name="line-492"></a><a name="tagTypes"></a><span class='hs-comment'>-- | Retrieve a list of available song metadata.</span>
<a name="line-493"></a><span class='hs-definition'>tagTypes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-494"></a><span class='hs-definition'>tagTypes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-layout'>(</span><span class='hs-varid'>getResponse</span> <span class='hs-str'>"tagtypes"</span><span class='hs-layout'>)</span>
<a name="line-495"></a>
<a name="line-496"></a><a name="urlHandlers"></a><span class='hs-comment'>-- | Retrieve a list of supported urlhandlers.</span>
<a name="line-497"></a><span class='hs-definition'>urlHandlers</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-498"></a><span class='hs-definition'>urlHandlers</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-layout'>(</span><span class='hs-varid'>getResponse</span> <span class='hs-str'>"urlhandlers"</span><span class='hs-layout'>)</span>
<a name="line-499"></a>
<a name="line-500"></a><a name="decoders"></a><span class='hs-comment'>-- | Retreive a list of decoder plugins with associated suffix and mime types.</span>
<a name="line-501"></a><span class='hs-definition'>decoders</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-502"></a><span class='hs-definition'>decoders</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>takeDecoders</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span><span class='hs-layout'>)</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"decoders"</span>
<a name="line-503"></a> <span class='hs-keyword'>where</span>
<a name="line-504"></a> <span class='hs-varid'>takeDecoders</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-505"></a> <span class='hs-varid'>takeDecoders</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-506"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span><span class='hs-layout'>,</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span> <span class='hs-str'>"plugin"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span>
<a name="line-507"></a> <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>takeDecoders</span> <span class='hs-varid'>rest</span>
<a name="line-508"></a>
<a name="line-509"></a><span class='hs-comment'>--</span>
<a name="line-510"></a><span class='hs-comment'>-- Extensions\/shortcuts.</span>
<a name="line-511"></a><span class='hs-comment'>--</span>
<a name="line-512"></a>
<a name="line-513"></a><a name="updateId"></a><span class='hs-comment'>-- | Like 'update', but returns the update job id.</span>
<a name="line-514"></a><span class='hs-definition'>updateId</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-515"></a><span class='hs-definition'>updateId</span> <span class='hs-varid'>paths</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>read</span> <span class='hs-varop'>.</span> <span class='hs-varid'>head</span> <span class='hs-varop'>.</span> <span class='hs-varid'>takeValues</span><span class='hs-layout'>)</span> <span class='hs-varid'>cmd</span>
<a name="line-516"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cmd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>paths</span> <span class='hs-keyword'>of</span>
<a name="line-517"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"update"</span>
<a name="line-518"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"update"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-519"></a> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>getResponses</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-str'>"update"</span> <span class='hs-varop'><$></span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span>
<a name="line-520"></a>
<a name="line-521"></a><a name="toggle"></a><span class='hs-comment'>-- | Toggles play\/pause. Plays if stopped.</span>
<a name="line-522"></a><span class='hs-definition'>toggle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-523"></a><span class='hs-definition'>toggle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>status</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>st</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>stState</span> <span class='hs-varid'>st</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Playing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pause</span> <span class='hs-conid'>True</span>
<a name="line-524"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>play</span> <span class='hs-conid'>Nothing</span>
<a name="line-525"></a>
<a name="line-526"></a><a name="addMany"></a><span class='hs-comment'>-- | Add a list of songs\/folders to a playlist.</span>
<a name="line-527"></a><span class='hs-comment'>-- Should be more efficient than running 'add' many times.</span>
<a name="line-528"></a><span class='hs-definition'>addMany</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-529"></a><span class='hs-definition'>addMany</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-530"></a><span class='hs-definition'>addMany</span> <span class='hs-str'>""</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>add_</span> <span class='hs-varid'>x</span>
<a name="line-531"></a><span class='hs-definition'>addMany</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>playlistAdd_</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>x</span>
<a name="line-532"></a><span class='hs-definition'>addMany</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponses</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-533"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>plname</span> <span class='hs-keyword'>of</span>
<a name="line-534"></a> <span class='hs-str'>""</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"add"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span>
<a name="line-535"></a> <span class='hs-varid'>pl</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"playlistadd"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>pl</span> <span class='hs-varop'><++></span> <span class='hs-varid'>x</span>
<a name="line-536"></a>
<a name="line-537"></a><a name="deleteMany"></a><span class='hs-comment'>-- | Delete a list of songs from a playlist.</span>
<a name="line-538"></a><span class='hs-comment'>-- If there is a duplicate then no further songs will be deleted, so</span>
<a name="line-539"></a><span class='hs-comment'>-- take care to avoid them (see 'prune' for this).</span>
<a name="line-540"></a><span class='hs-definition'>deleteMany</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PlaylistName</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PLIndex</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-541"></a><span class='hs-definition'>deleteMany</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-542"></a><span class='hs-definition'>deleteMany</span> <span class='hs-varid'>plname</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>playlistDelete</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>x</span>
<a name="line-543"></a><span class='hs-definition'>deleteMany</span> <span class='hs-str'>""</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponses</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-544"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cmd</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"delete"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span>
<a name="line-545"></a> <span class='hs-varid'>cmd</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"deleteid"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>x</span>
<a name="line-546"></a><span class='hs-definition'>deleteMany</span> <span class='hs-varid'>plname</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponses</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-547"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cmd</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"playlistdelete"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>plname</span> <span class='hs-varop'><++></span> <span class='hs-varid'>x</span>
<a name="line-548"></a> <span class='hs-varid'>cmd</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span>
<a name="line-549"></a>
<a name="line-550"></a><a name="complete"></a><span class='hs-comment'>-- | Returns all songs and directories that match the given partial</span>
<a name="line-551"></a><span class='hs-comment'>-- path name.</span>
<a name="line-552"></a><span class='hs-definition'>complete</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</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-keyglyph'>[</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-553"></a><span class='hs-definition'>complete</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-554"></a> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>matches</span> <span class='hs-varop'>.</span> <span class='hs-varid'>lsInfo</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dropFileName</span> <span class='hs-varid'>path</span>
<a name="line-555"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>of</span>
<a name="line-556"></a> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Left</span> <span class='hs-varid'>dir</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>complete</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dir</span> <span class='hs-varop'>++</span> <span class='hs-str'>"/"</span>
<a name="line-557"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>xs</span>
<a name="line-558"></a> <span class='hs-keyword'>where</span>
<a name="line-559"></a> <span class='hs-varid'>matches</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>isPrefixOf</span> <span class='hs-varid'>path</span> <span class='hs-varop'>.</span> <span class='hs-varid'>takePath</span><span class='hs-layout'>)</span>
<a name="line-560"></a> <span class='hs-varid'>takePath</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>either</span> <span class='hs-varid'>id</span> <span class='hs-varid'>sgFilePath</span>
<a name="line-561"></a>
<a name="line-562"></a><a name="crop"></a><span class='hs-comment'>-- | Crop playlist.</span>
<a name="line-563"></a><span class='hs-comment'>-- The bounds are inclusive.</span>
<a name="line-564"></a><span class='hs-comment'>-- If 'Nothing' is passed the cropping will leave your playlist alone</span>
<a name="line-565"></a><span class='hs-comment'>-- on that side.</span>
<a name="line-566"></a><span class='hs-comment'>-- Using 'ID' will automatically find the absolute playlist position and use</span>
<a name="line-567"></a><span class='hs-comment'>-- that as the cropping boundary.</span>
<a name="line-568"></a><span class='hs-definition'>crop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>PLIndex</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-569"></a><span class='hs-definition'>crop</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-570"></a> <span class='hs-varid'>pl</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>playlistInfo</span> <span class='hs-conid'>Nothing</span>
<a name="line-571"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>x'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>p</span>
<a name="line-572"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fromMaybe</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>findByID</span> <span class='hs-varid'>i</span> <span class='hs-varid'>pl</span><span class='hs-layout'>)</span>
<a name="line-573"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-num'>0</span>
<a name="line-574"></a> <span class='hs-comment'>-- ensure that no songs are deleted twice with 'max'.</span>
<a name="line-575"></a> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>y</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pos</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>drop</span> <span class='hs-layout'>(</span><span class='hs-varid'>max</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span> <span class='hs-varid'>pl</span>
<a name="line-576"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>maybe</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-varid'>flip</span> <span class='hs-varid'>drop</span> <span class='hs-varid'>pl</span> <span class='hs-varop'>.</span> <span class='hs-varid'>max</span> <span class='hs-varid'>x'</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-577"></a> <span class='hs-layout'>(</span><span class='hs-varid'>findByID</span> <span class='hs-varid'>i</span> <span class='hs-varid'>pl</span><span class='hs-layout'>)</span>
<a name="line-578"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-579"></a> <span class='hs-varid'>deleteMany</span> <span class='hs-str'>""</span> <span class='hs-varop'>.</span> <span class='hs-varid'>mapMaybe</span> <span class='hs-varid'>sgIndex</span> <span class='hs-varop'>$</span> <span class='hs-varid'>take</span> <span class='hs-varid'>x'</span> <span class='hs-varid'>pl</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ys</span>
<a name="line-580"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>findByID</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>findIndex</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span> <span class='hs-varid'>i</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>j</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromJust</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sgIndex</span><span class='hs-layout'>)</span>
<a name="line-581"></a>
<a name="line-582"></a><a name="prune"></a><span class='hs-comment'>-- | Remove duplicate playlist entries.</span>
<a name="line-583"></a><span class='hs-definition'>prune</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-584"></a><span class='hs-definition'>prune</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>findDuplicates</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>deleteMany</span> <span class='hs-str'>""</span>
<a name="line-585"></a>
<a name="line-586"></a><a name="findDuplicates"></a><span class='hs-comment'>-- Find duplicate playlist entries.</span>
<a name="line-587"></a><span class='hs-definition'>findDuplicates</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PLIndex</span><span class='hs-keyglyph'>]</span>
<a name="line-588"></a><span class='hs-definition'>findDuplicates</span> <span class='hs-keyglyph'>=</span>
<a name="line-589"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromJust</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sgIndex</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>dups</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-590"></a> <span class='hs-varid'>playlistInfo</span> <span class='hs-conid'>Nothing</span>
<a name="line-591"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>dups</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>dup</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dup</span>
<a name="line-592"></a> <span class='hs-varid'>dups</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>ys</span><span class='hs-layout'>,</span> <span class='hs-varid'>dup</span><span class='hs-layout'>)</span>
<a name="line-593"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`mSong`</span> <span class='hs-varid'>xs</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>`mSong`</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dups</span> <span class='hs-varid'>xs</span> <span class='hs-layout'>(</span><span class='hs-varid'>ys</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>dup</span><span class='hs-layout'>)</span>
<a name="line-594"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dups</span> <span class='hs-varid'>xs</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>ys</span><span class='hs-layout'>,</span> <span class='hs-varid'>dup</span><span class='hs-layout'>)</span>
<a name="line-595"></a> <span class='hs-varid'>mSong</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sgFilePath</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>in</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sgFilePath</span><span class='hs-layout'>)</span>
<a name="line-596"></a>
<a name="line-597"></a><a name="lsDirs"></a><span class='hs-comment'>-- | List directories non-recursively.</span>
<a name="line-598"></a><span class='hs-definition'>lsDirs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span>
<a name="line-599"></a><span class='hs-definition'>lsDirs</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span>
<a name="line-600"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractEntries</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span><span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-601"></a> <span class='hs-varid'>takeEntries</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"lsinfo"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-602"></a>
<a name="line-603"></a><a name="lsFiles"></a><span class='hs-comment'>-- | List files non-recursively.</span>
<a name="line-604"></a><span class='hs-definition'>lsFiles</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Path</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Path</span><span class='hs-keyglyph'>]</span>
<a name="line-605"></a><span class='hs-definition'>lsFiles</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span>
<a name="line-606"></a> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractEntries</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sgFilePath</span><span class='hs-layout'>,</span> <span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-607"></a> <span class='hs-varid'>takeEntries</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"lsinfo"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-608"></a>
<a name="line-609"></a><a name="lsPlaylists"></a><span class='hs-comment'>-- | List all playlists.</span>
<a name="line-610"></a><span class='hs-definition'>lsPlaylists</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PlaylistName</span><span class='hs-keyglyph'>]</span>
<a name="line-611"></a><span class='hs-definition'>lsPlaylists</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractEntries</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span><span class='hs-layout'>,</span> <span class='hs-varid'>const</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-612"></a> <span class='hs-varid'>takeEntries</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getResponse</span> <span class='hs-str'>"lsinfo"</span>
<a name="line-613"></a>
<a name="line-614"></a><a name="listArtists"></a><span class='hs-comment'>-- | List the artists in the database.</span>
<a name="line-615"></a><span class='hs-definition'>listArtists</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Artist</span><span class='hs-keyglyph'>]</span>
<a name="line-616"></a><span class='hs-definition'>listArtists</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-layout'>(</span><span class='hs-varid'>getResponse</span> <span class='hs-str'>"list artist"</span><span class='hs-layout'>)</span>
<a name="line-617"></a>
<a name="line-618"></a><a name="listAlbums"></a><span class='hs-comment'>-- | List the albums in the database, optionally matching a given</span>
<a name="line-619"></a><span class='hs-comment'>-- artist.</span>
<a name="line-620"></a><span class='hs-definition'>listAlbums</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Artist</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Album</span><span class='hs-keyglyph'>]</span>
<a name="line-621"></a><span class='hs-definition'>listAlbums</span> <span class='hs-varid'>artist</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>takeValues</span> <span class='hs-varop'>$</span>
<a name="line-622"></a> <span class='hs-varid'>getResponse</span> <span class='hs-layout'>(</span><span class='hs-str'>"list album"</span> <span class='hs-varop'><$></span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-str'>"artist"</span> <span class='hs-varop'><++></span><span class='hs-layout'>)</span> <span class='hs-varid'>artist</span><span class='hs-layout'>)</span>
<a name="line-623"></a>
<a name="line-624"></a><a name="listAlbum"></a><span class='hs-comment'>-- | List the songs in an album of some artist.</span>
<a name="line-625"></a><span class='hs-definition'>listAlbum</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Artist</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Album</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-626"></a><span class='hs-definition'>listAlbum</span> <span class='hs-varid'>artist</span> <span class='hs-varid'>album</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>find</span> <span class='hs-layout'>(</span><span class='hs-conid'>Artist</span> <span class='hs-varop'>=?</span> <span class='hs-varid'>artist</span> <span class='hs-varop'><&></span> <span class='hs-conid'>Album</span> <span class='hs-varop'>=?</span> <span class='hs-varid'>album</span><span class='hs-layout'>)</span>
<a name="line-627"></a>
<a name="line-628"></a><a name="getPlaylist"></a><span class='hs-comment'>-- | Retrieve the current playlist.</span>
<a name="line-629"></a><span class='hs-comment'>-- Equivalent to @playlistinfo Nothing@.</span>
<a name="line-630"></a><span class='hs-definition'>getPlaylist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-631"></a><span class='hs-definition'>getPlaylist</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>playlistInfo</span> <span class='hs-conid'>Nothing</span>
<a name="line-632"></a>
<a name="line-633"></a><a name="volume"></a><span class='hs-comment'>-- | Increase or decrease volume by a given percent, e.g.</span>
<a name="line-634"></a><span class='hs-comment'>-- 'volume 10' will increase the volume by 10 percent, while</span>
<a name="line-635"></a><span class='hs-comment'>-- 'volume (-10)' will decrease it by the same amount.</span>
<a name="line-636"></a><span class='hs-definition'>volume</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-637"></a><span class='hs-definition'>volume</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-638"></a> <span class='hs-varid'>current</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varop'>.</span> <span class='hs-varid'>stVolume</span><span class='hs-layout'>)</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>status</span>
<a name="line-639"></a> <span class='hs-varid'>setVolume</span> <span class='hs-varop'>.</span> <span class='hs-varid'>round</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>n</span> <span class='hs-varop'>/</span> <span class='hs-num'>100</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-varid'>current</span> <span class='hs-varop'>+</span> <span class='hs-varid'>current</span>
<a name="line-640"></a>
<a name="line-641"></a><span class='hs-comment'>--</span>
<a name="line-642"></a><span class='hs-comment'>-- Miscellaneous functions.</span>
<a name="line-643"></a><span class='hs-comment'>--</span>
<a name="line-644"></a>
<a name="line-645"></a><a name="getResponse_"></a><span class='hs-comment'>-- Run getResponse but discard the response.</span>
<a name="line-646"></a><span class='hs-definition'>getResponse_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</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-647"></a><span class='hs-definition'>getResponse_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-varid'>x</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-648"></a>
<a name="line-649"></a><a name="getResponses"></a><span class='hs-comment'>-- Get the lines of the daemon's response to a list of commands.</span>
<a name="line-650"></a><span class='hs-definition'>getResponses</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></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-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-651"></a><span class='hs-definition'>getResponses</span> <span class='hs-varid'>cmds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>intersperse</span> <span class='hs-str'>"\n"</span> <span class='hs-varid'>cmds'</span>
<a name="line-652"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cmds'</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"command_list_begin"</span> <span class='hs-conop'>:</span> <span class='hs-varid'>cmds</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"command_list_end"</span><span class='hs-keyglyph'>]</span>
<a name="line-653"></a>
<a name="line-654"></a><a name="failOnEmpty"></a><span class='hs-comment'>-- Helper that throws unexpected error if input is empty.</span>
<a name="line-655"></a><span class='hs-definition'>failOnEmpty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-656"></a><span class='hs-definition'>failOnEmpty</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Unexpected</span> <span class='hs-str'>"Non-empty response expected."</span>
<a name="line-657"></a><span class='hs-definition'>failOnEmpty</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>xs</span>
<a name="line-658"></a>
<a name="line-659"></a><a name="getResponse1"></a><span class='hs-comment'>-- A wrapper for getResponse that fails on non-empty responses.</span>
<a name="line-660"></a><span class='hs-definition'>getResponse1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</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-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-661"></a><span class='hs-definition'>getResponse1</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getResponse</span> <span class='hs-varid'>x</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>failOnEmpty</span>
<a name="line-662"></a>
<a name="line-663"></a><span class='hs-comment'>--</span>
<a name="line-664"></a><span class='hs-comment'>-- Parsing.</span>
<a name="line-665"></a><span class='hs-comment'>--</span>
<a name="line-666"></a>
<a name="line-667"></a><a name="takeValues"></a><span class='hs-comment'>-- Run 'toAssocList' and return only the values.</span>
<a name="line-668"></a><span class='hs-definition'>takeValues</span> <span class='hs-keyglyph'>::</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'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-669"></a><span class='hs-definition'>takeValues</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unzip</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span>
<a name="line-670"></a>
<a name="line-671"></a><a name="EntryType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>EntryType</span>
<a name="line-672"></a> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SongEntry</span> <span class='hs-conid'>Song</span>
<a name="line-673"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PLEntry</span> <span class='hs-conid'>String</span>
<a name="line-674"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DirEntry</span> <span class='hs-conid'>String</span>
<a name="line-675"></a> <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-676"></a>
<a name="line-677"></a><a name="takeEntries"></a><span class='hs-comment'>-- Separate the result of an lsinfo\/listallinfo call into directories,</span>
<a name="line-678"></a><span class='hs-comment'>-- playlists, and songs.</span>
<a name="line-679"></a><span class='hs-definition'>takeEntries</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></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-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>EntryType</span><span class='hs-keyglyph'>]</span>
<a name="line-680"></a><span class='hs-definition'>takeEntries</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>toEntry</span> <span class='hs-varop'>.</span> <span class='hs-varid'>splitGroups</span> <span class='hs-varid'>wrappers</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span>
<a name="line-681"></a> <span class='hs-keyword'>where</span>
<a name="line-682"></a> <span class='hs-varid'>toEntry</span> <span class='hs-varid'>xs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-str'>"file"</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</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'>liftM</span> <span class='hs-conid'>SongEntry</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runParser</span> <span class='hs-varid'>parseSong</span> <span class='hs-varid'>xs</span>
<a name="line-683"></a> <span class='hs-varid'>toEntry</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-str'>"directory"</span><span class='hs-layout'>,</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DirEntry</span> <span class='hs-varid'>d</span>
<a name="line-684"></a> <span class='hs-varid'>toEntry</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-str'>"playlist"</span><span class='hs-layout'>,</span><span class='hs-varid'>pl</span><span class='hs-layout'>)</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'>PLEntry</span> <span class='hs-varid'>pl</span>
<a name="line-685"></a> <span class='hs-varid'>toEntry</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"takeEntries: splitGroups is broken"</span>
<a name="line-686"></a> <span class='hs-varid'>wrappers</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"file"</span><span class='hs-layout'>,</span><span class='hs-varid'>id</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"directory"</span><span class='hs-layout'>,</span><span class='hs-varid'>id</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"playlist"</span><span class='hs-layout'>,</span><span class='hs-varid'>id</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-687"></a>
<a name="line-688"></a><a name="extractEntries"></a><span class='hs-comment'>-- Extract a subset of songs, directories, and playlists.</span>
<a name="line-689"></a><span class='hs-definition'>extractEntries</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Song</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-690"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>EntryType</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-691"></a><span class='hs-definition'>extractEntries</span> <span class='hs-layout'>(</span><span class='hs-varid'>fSong</span><span class='hs-layout'>,</span><span class='hs-varid'>fPlayList</span><span class='hs-layout'>,</span><span class='hs-varid'>fDir</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapMaybe</span> <span class='hs-varid'>f</span>
<a name="line-692"></a> <span class='hs-keyword'>where</span>
<a name="line-693"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>SongEntry</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fSong</span> <span class='hs-varid'>s</span>
<a name="line-694"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>PLEntry</span> <span class='hs-varid'>pl</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fPlayList</span> <span class='hs-varid'>pl</span>
<a name="line-695"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirEntry</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fDir</span> <span class='hs-varid'>d</span>
<a name="line-696"></a>
<a name="line-697"></a><a name="takeSongs"></a><span class='hs-comment'>-- Build a list of song instances from a response.</span>
<a name="line-698"></a><span class='hs-definition'>takeSongs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadMPD</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></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-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Song</span><span class='hs-keyglyph'>]</span>
<a name="line-699"></a><span class='hs-definition'>takeSongs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>runParser</span> <span class='hs-varid'>parseSong</span><span class='hs-layout'>)</span>
<a name="line-700"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>splitGroups</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"file"</span><span class='hs-layout'>,</span><span class='hs-varid'>id</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-701"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>toAssocList</span>
</pre></body>
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distrib
>
Fedora
>
13
>
x86_64
>
media
>
updates
>
by-pkgid
>
02c18074d3336e49c76b205748ff9df8
>
files
>
45
