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<title>Test/Framework/Runners/Console/ProgressBar.hs</title>
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<pre><a name="line-1"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>Framework</span><span class='hs-varop'>.</span><span class='hs-conid'>Runners</span><span class='hs-varop'>.</span><span class='hs-conid'>Console</span><span class='hs-varop'>.</span><span class='hs-conid'>ProgressBar</span> <span class='hs-layout'>(</span>
<a name="line-2"></a> <span class='hs-conid'>Progress</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>progressBar</span>
<a name="line-3"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>PrettyPrint</span><span class='hs-varop'>.</span><span class='hs-conid'>ANSI</span><span class='hs-varop'>.</span><span class='hs-conid'>Leijen</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>width</span><span class='hs-layout'>)</span>
<a name="line-6"></a>
<a name="line-7"></a>
<a name="line-8"></a><a name="Progress"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Progress</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Progress</span> <span class='hs-conid'>Int</span> <span class='hs-conid'>Int</span>
<a name="line-9"></a>
<a name="line-10"></a><a name="progressBar"></a><span class='hs-definition'>progressBar</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Progress</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span>
<a name="line-11"></a><span class='hs-definition'>progressBar</span> <span class='hs-varid'>color</span> <span class='hs-varid'>width</span> <span class='hs-layout'>(</span><span class='hs-conid'>Progress</span> <span class='hs-varid'>count</span> <span class='hs-varid'>total</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'['</span> <span class='hs-varop'><></span> <span class='hs-varid'>progress_doc</span> <span class='hs-varop'><></span> <span class='hs-varid'>space_doc</span> <span class='hs-varop'><></span> <span class='hs-varid'>char</span> <span class='hs-chr'>']'</span>
<a name="line-12"></a> <span class='hs-keyword'>where</span>
<a name="line-13"></a> <span class='hs-comment'>-- The available width takes account of the enclosing brackets</span>
<a name="line-14"></a> <span class='hs-varid'>available_width</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>width</span> <span class='hs-comment'>-</span> <span class='hs-num'>2</span>
<a name="line-15"></a> <span class='hs-varid'>characters_per_tick</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>available_width</span> <span class='hs-varop'>/</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>total</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span>
<a name="line-16"></a> <span class='hs-varid'>progress_chars</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>round</span> <span class='hs-layout'>(</span><span class='hs-varid'>characters_per_tick</span> <span class='hs-varop'>*</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>count</span><span class='hs-layout'>)</span>
<a name="line-17"></a> <span class='hs-varid'>space_chars</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>available_width</span> <span class='hs-comment'>-</span> <span class='hs-varid'>progress_chars</span>
<a name="line-18"></a> <span class='hs-varid'>progress_doc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>color</span> <span class='hs-layout'>(</span><span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>reverse</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-varid'>progress_chars</span> <span class='hs-layout'>(</span><span class='hs-chr'>'>'</span> <span class='hs-conop'>:</span> <span class='hs-varid'>repeat</span> <span class='hs-chr'>'='</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-19"></a> <span class='hs-varid'>space_doc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>replicate</span> <span class='hs-varid'>space_chars</span> <span class='hs-chr'>' '</span><span class='hs-layout'>)</span>
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