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CSS Post-Processor that chunks CSS files per IE9 selector count restrictions

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/commands/count.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">src/commands/</a> count.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Statements</span> <span class='fraction'>0/44</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Branches</span> <span class='fraction'>0/8</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Functions</span> <span 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class="cstat-no" title="statement not covered" >import _ from 'lodash';</span> <span class="cstat-no" title="statement not covered" >import yargs from 'yargs';</span> <span class="cstat-no" title="statement not covered" >import common from './common-yargs';</span> <span class="cstat-no" title="statement not covered" >import path from 'path';</span> <span class="cstat-no" title="statement not covered" >import { countPath } from '../count';</span> <span class="cstat-no" title="statement not covered" >import chalk from 'chalk';</span> <span class="cstat-no" title="statement not covered" >import numberFormatter from 'format-number';</span> <span class="cstat-no" title="statement not covered" >import columnify from 'columnify';</span> <span class="cstat-no" title="statement not covered" >import { SELECTOR_LIMIT } from '../constants';</span> &nbsp; <span class="cstat-no" title="statement not covered" >const formatNumber = numberFormatter();</span> &nbsp; <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >function format(results, srcPath) {</span></span> let <span class="cstat-no" title="statement not covered" >formattedData = results</span> .map(<span class="fstat-no" title="function not covered" >x =&gt; {</span> let <span class="cstat-no" title="statement not covered" >color = x.exceedsLimit ? chalk.red : chalk.green;</span> let <span class="cstat-no" title="statement not covered" >relativeFilepath = path.relative(srcPath, x.filepath);</span> let <span class="cstat-no" title="statement not covered" >formattedNumber = formatNumber(x.selectorCount);</span> &nbsp; return <span class="cstat-no" title="statement not covered" >{</span> filepath: color(relativeFilepath), selectorCount: color(formattedNumber) }; }); &nbsp; let <span class="cstat-no" title="statement not covered" >formattedResults = columnify(formattedData, {</span> columnSplitter: ' ', config: { filepath: { headingTransform() <span class="fstat-no" title="function not covered" >{</span> return <span class="cstat-no" title="statement not covered" >chalk.bold.underline('File Path'); }</span> }, selectorCount: { headingTransform() <span class="fstat-no" title="function not covered" >{</span> return <span class="cstat-no" title="statement not covered" >chalk.bold.underline(`Selector Count (Limit: ${SELECTOR_LIMIT})`); }</span> } } }); &nbsp; return <span class="cstat-no" title="statement not covered" >formattedResults;</span> } &nbsp; <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >function execute(options) {</span></span> const <span class="cstat-no" title="statement not covered" >srcPath = path.resolve(options.input);</span> &nbsp; let <span class="cstat-no" title="statement not covered" >countOptions = {</span> progress(<span class="fstat-no" title="function not covered" >filepath) {</span> process.<span class="cstat-no" title="statement not covered" >stdout.write('.');</span> } }; &nbsp; return <span class="cstat-no" title="statement not covered" >countPath(srcPath, countOptions)</span> .then(<span class="fstat-no" title="function not covered" >results =&gt; {</span> console.<span class="cstat-no" title="statement not covered" >log('');</span> let <span class="cstat-no" title="statement not covered" >formattedResults = format(results, srcPath);</span> console.<span class="cstat-no" title="statement not covered" >log(formattedResults);</span> &nbsp; if (<span class="cstat-no" title="statement not covered" >_.some(results, 'exceedsLimit')){</span> return <span class="cstat-no" title="statement not covered" >1;</span> } &nbsp; return <span class="cstat-no" title="statement not covered" >0;</span> }); } &nbsp; <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >function yargsSetup() {</span></span> yargs.<span class="cstat-no" title="statement not covered" >command('count', 'checks an existing css file and fails if the selector count exceeds IE limits');</span> } &nbsp; <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >function examples() {</span></span> yargs.<span class="cstat-no" title="statement not covered" >example('$0 count &lt;file|directory&gt;');</span> yargs.<span class="cstat-no" title="statement not covered" >example('$0 count &lt;file|directory&gt; --no-color');</span> } &nbsp; <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >function parseArgs(argv){</span></span> yargs.<span class="cstat-no" title="statement not covered" >reset();</span> &nbsp; common(); examples(); &nbsp; let <span class="cstat-no" title="statement not covered" >options = yargs</span> .help('h') .alias('h', 'help') .option('c', { alias: 'color', default: true, description: 'Colored output', type: 'boolean' }) .parse(argv); &nbsp; options.<span class="cstat-no" title="statement not covered" >input = options._.length &gt; 0 ? options._[0] : null;</span> &nbsp; if (<span class="cstat-no" title="statement not covered" >!options.input) {</span> throw <span class="cstat-no" title="statement not covered" >'No input provided';</span> } &nbsp; return <span class="cstat-no" title="statement not covered" >options;</span> } &nbsp; export default <span class="cstat-no" title="statement not covered" >{</span> execute, examples, yargsSetup, parseArgs }; &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Tue Jun 28 2016 20:59:20 GMT-0600 (MDT) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script 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