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<h1><a href="../index.html">All files</a> / <a href="index.html">src</a> observe.js</h1>
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<div class='fl pad1y space-right2'>
<span class="strong">87.23% </span>
<span class="quiet">Statements</span>
<span class='fraction'>41/47</span>
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<span class="strong">75% </span>
<span class="quiet">Branches</span>
<span class='fraction'>15/20</span>
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<span class="strong">100% </span>
<span class="quiet">Functions</span>
<span class='fraction'>6/6</span>
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<div class='fl pad1y space-right2'>
<span class="strong">90.69% </span>
<span class="quiet">Lines</span>
<span class='fraction'>39/43</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const fs = require('fs'),
Malta = require('./malta');
module.exports = (function () {
const elements = {};
function arrDiff (a, b) {
const bAdded = [],
bRemoved = [],
astr = a.join(':::'),
bstr = b.join(':::');
let i, l;
for (i = 0, l = a.length; i < l; i++) {
if (bstr.indexOf(a[i]) < 0) bRemoved.push(a[i]);
}
for (i = 0, l = b.length; i < l; i++) {
if (astr.indexOf(b[i]) < 0) bAdded.push(b[i]);
}
return { added: bAdded, removed: bRemoved };
}
function observe (folder, cb, extension) {
const actual = {};
let previous = false;
// if (folder in elements) return false;
if (!(folder in elements)) {
elements[folder] = {};
}
<span class="missing-if-branch" title="else path not taken" >E</span>if (!(extension in elements[folder])) {
elements[folder][extension] = {};
} else {
<span class="cstat-no" title="statement not covered" > return false;</span>
}
elements[folder][extension] = setInterval(() => {
try {
fs.readdir(folder, function (err, files) {
<span class="missing-if-branch" title="if path not taken" >I</span>if (err) <span class="cstat-no" title="statement not covered" >throw err;</span>
<span class="missing-if-branch" title="if path not taken" >I</span>if (!files) <span class="cstat-no" title="statement not covered" >return;</span>
if (!previous) {
previous = {
files: files,
n: files.length,
time: new Date()
};
}
actual.files = files;
actual.n = files.length;
if (previous.files.length !== actual.files.length) {
actual.time = new Date();
cb(arrDiff(previous.files, actual.files), extension);
}
previous.files = actual.files;
});
} catch (err) {
// eslint-disable-next-line no-console
<span class="cstat-no" title="statement not covered" > Malta.log_debug(err);</span>
<span class="cstat-no" title="statement not covered" > process.exit();</span>
}
}, 100);
return true;
}
function unobserve (folder, extension) {
<span class="missing-if-branch" title="else path not taken" >E</span>if (folder in elements) {
<span class="missing-if-branch" title="else path not taken" >E</span>if (extension in elements[folder]) {
clearInterval(elements[folder][extension]);
delete elements[folder][extension];
return true;
}
}
<span class="cstat-no" title="statement not covered" > return false;</span>
}
return {
observe,
unobserve
};
})();
</pre></td></tr></table></pre>
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Code coverage generated by
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at Sun Nov 21 2021 10:48:57 GMT+0100 (Central European Standard Time)
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