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238 lines
6.0 KiB
238 lines
6.0 KiB
exports.setopts = setopts
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exports.ownProp = ownProp
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exports.makeAbs = makeAbs
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exports.finish = finish
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exports.mark = mark
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exports.isIgnored = isIgnored
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exports.childrenIgnored = childrenIgnored
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function ownProp (obj, field) {
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return Object.prototype.hasOwnProperty.call(obj, field)
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}
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var fs = require("fs")
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var path = require("path")
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var minimatch = require("minimatch")
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var isAbsolute = require("path-is-absolute")
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var Minimatch = minimatch.Minimatch
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function alphasort (a, b) {
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return a.localeCompare(b, 'en')
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}
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function setupIgnores (self, options) {
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self.ignore = options.ignore || []
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if (!Array.isArray(self.ignore))
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self.ignore = [self.ignore]
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if (self.ignore.length) {
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self.ignore = self.ignore.map(ignoreMap)
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}
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}
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// ignore patterns are always in dot:true mode.
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function ignoreMap (pattern) {
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var gmatcher = null
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if (pattern.slice(-3) === '/**') {
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var gpattern = pattern.replace(/(\/\*\*)+$/, '')
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gmatcher = new Minimatch(gpattern, { dot: true })
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}
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return {
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matcher: new Minimatch(pattern, { dot: true }),
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gmatcher: gmatcher
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}
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}
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function setopts (self, pattern, options) {
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if (!options)
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options = {}
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// base-matching: just use globstar for that.
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if (options.matchBase && -1 === pattern.indexOf("/")) {
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if (options.noglobstar) {
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throw new Error("base matching requires globstar")
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}
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pattern = "**/" + pattern
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}
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self.silent = !!options.silent
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self.pattern = pattern
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self.strict = options.strict !== false
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self.realpath = !!options.realpath
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self.realpathCache = options.realpathCache || Object.create(null)
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self.follow = !!options.follow
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self.dot = !!options.dot
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self.mark = !!options.mark
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self.nodir = !!options.nodir
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if (self.nodir)
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self.mark = true
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self.sync = !!options.sync
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self.nounique = !!options.nounique
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self.nonull = !!options.nonull
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self.nosort = !!options.nosort
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self.nocase = !!options.nocase
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self.stat = !!options.stat
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self.noprocess = !!options.noprocess
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self.absolute = !!options.absolute
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self.fs = options.fs || fs
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self.maxLength = options.maxLength || Infinity
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self.cache = options.cache || Object.create(null)
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self.statCache = options.statCache || Object.create(null)
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self.symlinks = options.symlinks || Object.create(null)
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setupIgnores(self, options)
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self.changedCwd = false
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var cwd = process.cwd()
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if (!ownProp(options, "cwd"))
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self.cwd = cwd
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else {
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self.cwd = path.resolve(options.cwd)
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self.changedCwd = self.cwd !== cwd
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}
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self.root = options.root || path.resolve(self.cwd, "/")
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self.root = path.resolve(self.root)
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if (process.platform === "win32")
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self.root = self.root.replace(/\\/g, "/")
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// TODO: is an absolute `cwd` supposed to be resolved against `root`?
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// e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test')
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self.cwdAbs = isAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd)
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if (process.platform === "win32")
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self.cwdAbs = self.cwdAbs.replace(/\\/g, "/")
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self.nomount = !!options.nomount
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// disable comments and negation in Minimatch.
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// Note that they are not supported in Glob itself anyway.
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options.nonegate = true
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options.nocomment = true
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// always treat \ in patterns as escapes, not path separators
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options.allowWindowsEscape = false
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self.minimatch = new Minimatch(pattern, options)
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self.options = self.minimatch.options
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}
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function finish (self) {
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var nou = self.nounique
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var all = nou ? [] : Object.create(null)
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for (var i = 0, l = self.matches.length; i < l; i ++) {
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var matches = self.matches[i]
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if (!matches || Object.keys(matches).length === 0) {
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if (self.nonull) {
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// do like the shell, and spit out the literal glob
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var literal = self.minimatch.globSet[i]
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if (nou)
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all.push(literal)
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else
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all[literal] = true
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}
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} else {
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// had matches
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var m = Object.keys(matches)
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if (nou)
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all.push.apply(all, m)
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else
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m.forEach(function (m) {
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all[m] = true
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})
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}
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}
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if (!nou)
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all = Object.keys(all)
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if (!self.nosort)
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all = all.sort(alphasort)
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// at *some* point we statted all of these
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if (self.mark) {
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for (var i = 0; i < all.length; i++) {
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all[i] = self._mark(all[i])
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}
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if (self.nodir) {
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all = all.filter(function (e) {
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var notDir = !(/\/$/.test(e))
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var c = self.cache[e] || self.cache[makeAbs(self, e)]
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if (notDir && c)
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notDir = c !== 'DIR' && !Array.isArray(c)
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return notDir
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})
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}
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}
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if (self.ignore.length)
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all = all.filter(function(m) {
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return !isIgnored(self, m)
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})
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self.found = all
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}
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function mark (self, p) {
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var abs = makeAbs(self, p)
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var c = self.cache[abs]
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var m = p
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if (c) {
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var isDir = c === 'DIR' || Array.isArray(c)
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var slash = p.slice(-1) === '/'
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if (isDir && !slash)
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m += '/'
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else if (!isDir && slash)
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m = m.slice(0, -1)
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if (m !== p) {
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var mabs = makeAbs(self, m)
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self.statCache[mabs] = self.statCache[abs]
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self.cache[mabs] = self.cache[abs]
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}
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}
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return m
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}
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// lotta situps...
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function makeAbs (self, f) {
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var abs = f
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if (f.charAt(0) === '/') {
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abs = path.join(self.root, f)
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} else if (isAbsolute(f) || f === '') {
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abs = f
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} else if (self.changedCwd) {
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abs = path.resolve(self.cwd, f)
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} else {
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abs = path.resolve(f)
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}
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if (process.platform === 'win32')
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abs = abs.replace(/\\/g, '/')
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return abs
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}
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// Return true, if pattern ends with globstar '**', for the accompanying parent directory.
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// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents
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function isIgnored (self, path) {
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if (!self.ignore.length)
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return false
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return self.ignore.some(function(item) {
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return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))
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})
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}
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function childrenIgnored (self, path) {
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if (!self.ignore.length)
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return false
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return self.ignore.some(function(item) {
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return !!(item.gmatcher && item.gmatcher.match(path))
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})
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}
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