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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE BangPatterns #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Yesod</span><span class='hs-varop'>.</span><span class='hs-conid'>Logger</span>
<a name="line-3"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>Logger</span>
<a name="line-4"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>handle</span>
<a name="line-5"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>developmentLogger</span><span class='hs-layout'>,</span> <span class='hs-varid'>productionLogger</span>
<a name="line-6"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>defaultDevelopmentLogger</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultProductionLogger</span>
<a name="line-7"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toProduction</span>
<a name="line-8"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>flushLogger</span>
<a name="line-9"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>logText</span>
<a name="line-10"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>logLazyText</span>
<a name="line-11"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>logString</span>
<a name="line-12"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>logBS</span>
<a name="line-13"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>logMsg</span>
<a name="line-14"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>formatLogText</span>
<a name="line-15"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>timed</span>
<a name="line-16"></a> <span class='hs-comment'>-- * Deprecated</span>
<a name="line-17"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>makeLoggerWithHandle</span>
<a name="line-18"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>makeDefaultLogger</span>
<a name="line-19"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-20"></a>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Handle</span><span class='hs-layout'>,</span> <span class='hs-varid'>stdout</span><span class='hs-layout'>,</span> <span class='hs-varid'>hFlush</span><span class='hs-layout'>)</span>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-layout'>(</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>)</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-layout'>(</span><span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-layout'>(</span><span class='hs-varid'>toChunks</span><span class='hs-layout'>)</span>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TL</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-layout'>(</span><span class='hs-conid'>Text</span><span class='hs-layout'>)</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Encoding</span> <span class='hs-layout'>(</span><span class='hs-varid'>encodeUtf8</span><span class='hs-layout'>)</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>Encoding</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TLE</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Log</span><span class='hs-varop'>.</span><span class='hs-conid'>FastLogger</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Wai</span><span class='hs-varop'>.</span><span class='hs-conid'>Logger</span><span class='hs-varop'>.</span><span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateRef</span><span class='hs-layout'>,</span> <span class='hs-varid'>dateInit</span><span class='hs-layout'>,</span> <span class='hs-varid'>getDate</span><span class='hs-layout'>)</span>
<a name="line-31"></a>
<a name="line-32"></a><span class='hs-comment'>-- for timed logging</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Time</span> <span class='hs-layout'>(</span><span class='hs-varid'>getCurrentTime</span><span class='hs-layout'>,</span> <span class='hs-varid'>diffUTCTime</span><span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span> <span class='hs-layout'>(</span><span class='hs-conid'>MonadIO</span><span class='hs-layout'>,</span> <span class='hs-varid'>liftIO</span><span class='hs-layout'>)</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Printf</span> <span class='hs-layout'>(</span><span class='hs-varid'>printf</span><span class='hs-layout'>)</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-layout'>(</span><span class='hs-varid'>unpack</span><span class='hs-layout'>)</span>
<a name="line-37"></a>
<a name="line-38"></a><span class='hs-comment'>-- for formatter</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Language</span><span class='hs-varop'>.</span><span class='hs-conid'>Haskell</span><span class='hs-varop'>.</span><span class='hs-conid'>TH</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span> <span class='hs-layout'>(</span><span class='hs-conid'>Loc</span><span class='hs-layout'>)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Yesod</span><span class='hs-varop'>.</span><span class='hs-conid'>Core</span> <span class='hs-layout'>(</span><span class='hs-conid'>LogLevel</span><span class='hs-layout'>,</span> <span class='hs-varid'>fileLocationToString</span><span class='hs-layout'>)</span>
<a name="line-41"></a>
<a name="line-42"></a><a name="Logger"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Logger</span> <span class='hs-layout'>{</span>
<a name="line-43"></a> <span class='hs-varid'>loggerLogFun</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LogStr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>loggerHandle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span>
<a name="line-45"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>loggerDateRef</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DateRef</span>
<a name="line-46"></a> <span class='hs-layout'>}</span>
<a name="line-47"></a>
<a name="line-48"></a><a name="handle"></a><span class='hs-definition'>handle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span>
<a name="line-49"></a><span class='hs-definition'>handle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loggerHandle</span>
<a name="line-50"></a>
<a name="line-51"></a><a name="flushLogger"></a><span class='hs-definition'>flushLogger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-52"></a><span class='hs-definition'>flushLogger</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hFlush</span> <span class='hs-varop'>.</span> <span class='hs-varid'>loggerHandle</span>
<a name="line-53"></a>
<a name="line-54"></a><a name="makeDefaultLogger"></a><span class='hs-definition'>makeDefaultLogger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Logger</span>
<a name="line-55"></a><span class='hs-definition'>makeDefaultLogger</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>defaultDevelopmentLogger</span>
<a name="line-56"></a><span class='hs-comment'>{-# DEPRECATED makeDefaultLogger "Use defaultProductionLogger or defaultDevelopmentLogger instead" #-}</span>
<a name="line-57"></a>
<a name="line-58"></a><a name="makeLoggerWithHandle"></a><span class='hs-definition'>makeLoggerWithHandle</span><span class='hs-layout'>,</span> <span class='hs-varid'>developmentLogger</span><span class='hs-layout'>,</span> <span class='hs-varid'>productionLogger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Logger</span>
<a name="line-59"></a><span class='hs-definition'>makeLoggerWithHandle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>productionLogger</span>
<a name="line-60"></a><span class='hs-comment'>{-# DEPRECATED makeLoggerWithHandle "Use productionLogger or developmentLogger instead" #-}</span>
<a name="line-61"></a>
<a name="line-62"></a><a name="defaultProductionLogger"></a><span class='hs-comment'>-- | uses stdout handle</span>
<a name="line-63"></a><span class='hs-definition'>defaultProductionLogger</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultDevelopmentLogger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Logger</span>
<a name="line-64"></a><span class='hs-definition'>defaultProductionLogger</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>productionLogger</span> <span class='hs-varid'>stdout</span>
<a name="line-65"></a><a name="defaultDevelopmentLogger"></a><span class='hs-definition'>defaultDevelopmentLogger</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>developmentLogger</span> <span class='hs-varid'>stdout</span>
<a name="line-66"></a>
<a name="line-67"></a>
<a name="line-68"></a><a name="productionLogger"></a><span class='hs-definition'>productionLogger</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkLogger</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>handleToLogFun</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-69"></a><a name="developmentLogger"></a><span class='hs-comment'>-- | a development logger gets automatically flushed</span>
<a name="line-70"></a><span class='hs-definition'>developmentLogger</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkLogger</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>bs</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>handleToLogFun</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-varid'>bs</span> <span class='hs-varop'>>></span> <span class='hs-varid'>hFlush</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span>
<a name="line-71"></a>
<a name="line-72"></a><a name="mkLogger"></a><span class='hs-definition'>mkLogger</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>LogStr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Logger</span>
<a name="line-73"></a><span class='hs-definition'>mkLogger</span> <span class='hs-varid'>h</span> <span class='hs-varid'>logFun</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-74"></a> <span class='hs-varid'>initHandle</span> <span class='hs-varid'>h</span>
<a name="line-75"></a> <span class='hs-varid'>dateInit</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Logger</span> <span class='hs-varid'>logFun</span> <span class='hs-varid'>h</span>
<a name="line-76"></a>
<a name="line-77"></a><a name="toProduction"></a><span class='hs-comment'>-- convert (a development) logger to production settings</span>
<a name="line-78"></a><span class='hs-definition'>toProduction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Logger</span>
<a name="line-79"></a><span class='hs-definition'>toProduction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Logger</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>h</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Logger</span> <span class='hs-layout'>(</span><span class='hs-varid'>handleToLogFun</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-varid'>h</span> <span class='hs-varid'>d</span>
<a name="line-80"></a>
<a name="line-81"></a><a name="handleToLogFun"></a><span class='hs-definition'>handleToLogFun</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>LogStr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-82"></a><span class='hs-definition'>handleToLogFun</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hPutLogStr</span>
<a name="line-83"></a>
<a name="line-84"></a><a name="logMsg"></a><span class='hs-definition'>logMsg</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LogStr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-85"></a><span class='hs-definition'>logMsg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hPutLogStr</span> <span class='hs-varop'>.</span> <span class='hs-varid'>handle</span>
<a name="line-86"></a>
<a name="line-87"></a><a name="logLazyText"></a><span class='hs-definition'>logLazyText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TL</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-88"></a><span class='hs-definition'>logLazyText</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loggerLogFun</span> <span class='hs-varid'>logger</span> <span class='hs-varop'>$</span>
<a name="line-89"></a> <span class='hs-varid'>map</span> <span class='hs-conid'>LB</span> <span class='hs-layout'>(</span><span class='hs-varid'>toChunks</span> <span class='hs-varop'>$</span> <span class='hs-conid'>TLE</span><span class='hs-varop'>.</span><span class='hs-varid'>encodeUtf8</span> <span class='hs-varid'>msg</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>newLine</span><span class='hs-keyglyph'>]</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="logText"></a><span class='hs-definition'>logText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-92"></a><span class='hs-definition'>logText</span> <span class='hs-varid'>logger</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>logBS</span> <span class='hs-varid'>logger</span> <span class='hs-varop'>.</span> <span class='hs-varid'>encodeUtf8</span>
<a name="line-93"></a>
<a name="line-94"></a><a name="logBS"></a><span class='hs-definition'>logBS</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-95"></a><span class='hs-definition'>logBS</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loggerLogFun</span> <span class='hs-varid'>logger</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LB</span> <span class='hs-varid'>msg</span><span class='hs-layout'>,</span> <span class='hs-varid'>newLine</span><span class='hs-keyglyph'>]</span>
<a name="line-96"></a>
<a name="line-97"></a><a name="logString"></a><span class='hs-definition'>logString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-98"></a><span class='hs-definition'>logString</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loggerLogFun</span> <span class='hs-varid'>logger</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LS</span> <span class='hs-varid'>msg</span><span class='hs-layout'>,</span> <span class='hs-varid'>newLine</span><span class='hs-keyglyph'>]</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="formatLogText"></a><span class='hs-definition'>formatLogText</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Loc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LogLevel</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LogStr</span><span class='hs-keyglyph'>]</span>
<a name="line-101"></a><span class='hs-definition'>formatLogText</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>level</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>formatLogMsg</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>level</span> <span class='hs-layout'>(</span><span class='hs-varid'>toLB</span> <span class='hs-varid'>msg</span><span class='hs-layout'>)</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="toLB"></a><span class='hs-definition'>toLB</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LogStr</span>
<a name="line-104"></a><span class='hs-definition'>toLB</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LB</span> <span class='hs-varop'>.</span> <span class='hs-varid'>encodeUtf8</span>
<a name="line-105"></a>
<a name="line-106"></a><a name="formatLogMsg"></a><span class='hs-definition'>formatLogMsg</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Logger</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Loc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LogLevel</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LogStr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LogStr</span><span class='hs-keyglyph'>]</span>
<a name="line-107"></a><span class='hs-definition'>formatLogMsg</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>level</span> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-108"></a> <span class='hs-varid'>date</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getDate</span> <span class='hs-varop'>$</span> <span class='hs-varid'>loggerDateRef</span> <span class='hs-varid'>logger</span>
<a name="line-109"></a> <span class='hs-varid'>return</span>
<a name="line-110"></a> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>LB</span> <span class='hs-varid'>date</span>
<a name="line-111"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>LB</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pack</span><span class='hs-str'>" ["</span>
<a name="line-112"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>LS</span> <span class='hs-layout'>(</span><span class='hs-varid'>drop</span> <span class='hs-num'>5</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>level</span><span class='hs-layout'>)</span>
<a name="line-113"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>LB</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pack</span> <span class='hs-str'>"] "</span>
<a name="line-114"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>msg</span>
<a name="line-115"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>LB</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pack</span> <span class='hs-str'>" @("</span>
<a name="line-116"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>LS</span> <span class='hs-layout'>(</span><span class='hs-varid'>fileLocationToString</span> <span class='hs-varid'>loc</span><span class='hs-layout'>)</span>
<a name="line-117"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>LB</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pack</span> <span class='hs-str'>") "</span>
<a name="line-118"></a> <span class='hs-keyglyph'>]</span>
<a name="line-119"></a>
<a name="line-120"></a><a name="newLine"></a><span class='hs-definition'>newLine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LogStr</span>
<a name="line-121"></a><span class='hs-definition'>newLine</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LB</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pack</span> <span class='hs-str'>"\n"</span>
<a name="line-122"></a>
<a name="line-123"></a><a name="timed"></a><span class='hs-comment'>-- | Execute a monadic action and log the duration</span>
<a name="line-124"></a><span class='hs-comment'>--</span>
<a name="line-125"></a><span class='hs-definition'>timed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadIO</span> <span class='hs-varid'>m</span>
<a name="line-126"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Logger</span> <span class='hs-comment'>-- ^ Logger</span>
<a name="line-127"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Text</span> <span class='hs-comment'>-- ^ Message</span>
<a name="line-128"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ Action</span>
<a name="line-129"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ Timed and logged action</span>
<a name="line-130"></a><span class='hs-definition'>timed</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>msg</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-131"></a> <span class='hs-varid'>start</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varid'>getCurrentTime</span>
<a name="line-132"></a> <span class='hs-varop'>!</span><span class='hs-varid'>result</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>action</span>
<a name="line-133"></a> <span class='hs-varid'>stop</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varid'>getCurrentTime</span>
<a name="line-134"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>diff</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varop'>$</span> <span class='hs-varid'>diffUTCTime</span> <span class='hs-varid'>stop</span> <span class='hs-varid'>start</span>
<a name="line-135"></a> <span class='hs-varid'>ms</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>diff</span> <span class='hs-varop'>`div`</span> <span class='hs-num'>10</span> <span class='hs-varop'>^</span> <span class='hs-layout'>(</span><span class='hs-num'>9</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-136"></a> <span class='hs-varid'>formatted</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>printf</span> <span class='hs-str'>" [%4dms] %s"</span> <span class='hs-varid'>ms</span> <span class='hs-layout'>(</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>msg</span><span class='hs-layout'>)</span>
<a name="line-137"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>logString</span> <span class='hs-varid'>logger</span> <span class='hs-varid'>formatted</span>
<a name="line-138"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>result</span>
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