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| 'use strict'; | |
| /*global require, module, process*/ | |
| /*jshint -W097*/ // Use the function form of "use strict". | |
| var _ = require('lodash'), | |
| glob = require('glob'), | |
| minimatch = require('minimatch'), | |
| glob2base = require('glob2base'), | |
| path = require('path'); | |
| _.str = require('underscore.string'); | |
| // expand all globs the way gulp would expland them synchronously | |
| // a relative path is also added for convenience | |
| // this is a direct port of glob-stream which gulp uses, but without asynchrony and streams | |
| // https://github.com/wearefractal/glob-stream/blob/master/index.js | |
| module.exports = function (globs, opt) { | |
| //jscs:disable requireCurlyBraces | |
| // enable one line if statements intentionally | |
| function isMatch(file, pattern) { | |
| if (typeof pattern === 'string') return minimatch(file.path, pattern); | |
| if (pattern instanceof RegExp) return pattern.test(file.path); | |
| return true; // unknown glob type? | |
| } | |
| function isNegative(pattern) { | |
| if (typeof pattern !== 'string') return true; | |
| if (pattern[0] === '!') return true; | |
| return false; | |
| } | |
| function isPositive(pattern) { | |
| return !isNegative(pattern); | |
| } | |
| function unrelative(cwd, glob) { | |
| var mod = ''; | |
| if (glob[0] === '!') { | |
| mod = glob[0]; | |
| glob = glob.slice(1); | |
| } | |
| return mod + path.resolve(cwd, glob); | |
| } | |
| if (!opt) opt = {}; | |
| if (!Array.isArray(globs)) globs = [globs]; | |
| var positives = _.filter(globs, isPositive), | |
| negatives = _.filter(globs, isNegative); | |
| if (positives.length === 0) throw new Error('Missing positive glob'); | |
| if (!negatives) negatives = []; | |
| if (typeof opt.cwd !== 'string') opt.cwd = process.cwd(); | |
| if (typeof opt.silent !== 'boolean') opt.silent = true; | |
| if (typeof opt.nonull !== 'boolean') opt.nonull = false; | |
| if (typeof opt.cwdbase !== 'boolean') opt.cwdbase = false; | |
| if (opt.cwdbase) opt.base = opt.cwd; | |
| //jscs:enable requireCurlyBraces | |
| return _(positives) | |
| .map(function (ourGlob) { | |
| // remove path relativity to make globs make sense | |
| ourGlob = unrelative(opt.cwd, ourGlob); | |
| negatives = negatives.map(unrelative.bind(null, opt.cwd)); | |
| // extract base path from glob | |
| var globber = new glob.Glob(ourGlob, opt), | |
| basePath = opt.base ? opt.base : glob2base(globber); | |
| return _.map(glob.sync(ourGlob, opt), function (filename) { | |
| return { | |
| cwd: opt.cwd, | |
| base: basePath, | |
| path: path.resolve(opt.cwd, filename), | |
| relative: path.relative(basePath, filename) | |
| }; | |
| }); | |
| }) | |
| .flatten(true) | |
| .filter(function (file) { | |
| var matcha = isMatch.bind(null, file); | |
| return _.every(negatives, matcha); | |
| }) | |
| .uniq('path') | |
| .value(); | |
| }; |
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