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CSS Post-Processor that chunks CSS files per IE9 selector count restrictions
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<a href="../../index.html">all files</a> / <a href="index.html">src/commands/</a> count.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js"><span 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>
<span class="cstat-no" title="statement not covered" >const formatNumber = numberFormatter();</span>
<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 => {</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>
return <span class="cstat-no" title="statement not covered" >{</span>
filepath: color(relativeFilepath),
selectorCount: color(formattedNumber)
};
});
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>
}
}
});
return <span class="cstat-no" title="statement not covered" >formattedResults;</span>
}
<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>
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>
}
};
return <span class="cstat-no" title="statement not covered" >countPath(srcPath, countOptions)</span>
.then(<span class="fstat-no" title="function not covered" >results => {</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>
if (<span class="cstat-no" title="statement not covered" >_.some(results, 'exceedsLimit')){</span>
return <span class="cstat-no" title="statement not covered" >1;</span>
}
return <span class="cstat-no" title="statement not covered" >0;</span>
});
}
<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>
}
<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 <file|directory>');</span>
yargs.<span class="cstat-no" title="statement not covered" >example('$0 count <file|directory> --no-color');</span>
}
<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>
common();
examples();
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);
options.<span class="cstat-no" title="statement not covered" >input = options._.length > 0 ? options._[0] : null;</span>
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>
}
return <span class="cstat-no" title="statement not covered" >options;</span>
}
export default <span class="cstat-no" title="statement not covered" >{</span>
execute,
examples,
yargsSetup,
parseArgs
};
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