Sha256: 2aeb44b3d9d087dae05e312d50742cebe47386e727c44a6b70b203ce7b2a4c35
Contents?: true
Size: 1.73 KB
Versions: 2
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Stored size: 1.73 KB
Contents
'use strict';
var Promise = require('pinkie-promise');
var arrayUnion = require('array-union');
var objectAssign = require('object-assign');
var glob = require('glob');
var arrify = require('arrify');
var pify = require('pify');
function sortPatterns(patterns) {
patterns = arrify(patterns);
var positives = [];
var negatives = [];
patterns.forEach(function (pattern, index) {
var isNegative = pattern[0] === '!';
(isNegative ? negatives : positives).push({
index: index,
pattern: isNegative ? pattern.slice(1) : pattern
});
});
return {
positives: positives,
negatives: negatives
};
}
function setIgnore(opts, negatives, positiveIndex) {
opts = objectAssign({}, opts);
var negativePatterns = negatives.filter(function (negative) {
return negative.index > positiveIndex;
}).map(function (negative) {
return negative.pattern;
});
opts.ignore = (opts.ignore || []).concat(negativePatterns);
return opts;
}
module.exports = function (patterns, opts) {
var sortedPatterns = sortPatterns(patterns);
opts = opts || {};
if (sortedPatterns.positives.length === 0) {
return Promise.resolve([]);
}
return Promise.all(sortedPatterns.positives.map(function (positive) {
var globOpts = setIgnore(opts, sortedPatterns.negatives, positive.index);
return pify(glob, Promise)(positive.pattern, globOpts);
})).then(function (paths) {
return arrayUnion.apply(null, paths);
});
};
module.exports.sync = function (patterns, opts) {
var sortedPatterns = sortPatterns(patterns);
if (sortedPatterns.positives.length === 0) {
return [];
}
return sortedPatterns.positives.reduce(function (ret, positive) {
return arrayUnion(ret, glob.sync(positive.pattern, setIgnore(opts, sortedPatterns.negatives, positive.index)));
}, []);
};
Version data entries
2 entries across 2 versions & 1 rubygems