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