1 line
62 KiB
JSON
1 line
62 KiB
JSON
{"ast":null,"code":"// Approach:\n//\n// 1. Get the minimatch set\n// 2. For each pattern in the set, PROCESS(pattern, false)\n// 3. Store matches per-set, then uniq them\n//\n// PROCESS(pattern, inGlobStar)\n// Get the first [n] items from pattern that are all strings\n// Join these together. This is PREFIX.\n// If there is no more remaining, then stat(PREFIX) and\n// add to matches if it succeeds. END.\n//\n// If inGlobStar and PREFIX is symlink and points to dir\n// set ENTRIES = []\n// else readdir(PREFIX) as ENTRIES\n// If fail, END\n//\n// with ENTRIES\n// If pattern[n] is GLOBSTAR\n// // handle the case where the globstar match is empty\n// // by pruning it out, and testing the resulting pattern\n// PROCESS(pattern[0..n] + pattern[n+1 .. $], false)\n// // handle other cases.\n// for ENTRY in ENTRIES (not dotfiles)\n// // attach globstar + tail onto the entry\n// // Mark that this entry is a globstar match\n// PROCESS(pattern[0..n] + ENTRY + pattern[n .. $], true)\n//\n// else // not globstar\n// for ENTRY in ENTRIES (not dotfiles, unless pattern[n] is dot)\n// Test ENTRY against pattern[n]\n// If fails, continue\n// If passes, PROCESS(pattern[0..n] + item + pattern[n+1 .. $])\n//\n// Caveat:\n// Cache all stats and readdirs results to minimize syscall. Since all\n// we ever care about is existence and directory-ness, we can just keep\n// `true` for files, and [children,...] for directories, or `false` for\n// things that don't exist.\nmodule.exports = glob;\n\nvar fs = require('fs');\n\nvar rp = require('fs.realpath');\n\nvar minimatch = require('minimatch');\n\nvar Minimatch = minimatch.Minimatch;\n\nvar inherits = require('inherits');\n\nvar EE = require('events').EventEmitter;\n\nvar path = require('path');\n\nvar assert = require('assert');\n\nvar isAbsolute = require('path-is-absolute');\n\nvar globSync = require('./sync.js');\n\nvar common = require('./common.js');\n\nvar setopts = common.setopts;\nvar ownProp = common.ownProp;\n\nvar inflight = require('inflight');\n\nvar util = require('util');\n\nvar childrenIgnored = common.childrenIgnored;\nvar isIgnored = common.isIgnored;\n\nvar once = require('once');\n\nfunction glob(pattern, options, cb) {\n if (typeof options === 'function') cb = options, options = {};\n if (!options) options = {};\n\n if (options.sync) {\n if (cb) throw new TypeError('callback provided to sync glob');\n return globSync(pattern, options);\n }\n\n return new Glob(pattern, options, cb);\n}\n\nglob.sync = globSync;\nvar GlobSync = glob.GlobSync = globSync.GlobSync; // old api surface\n\nglob.glob = glob;\n\nfunction extend(origin, add) {\n if (add === null || typeof add !== 'object') {\n return origin;\n }\n\n var keys = Object.keys(add);\n var i = keys.length;\n\n while (i--) {\n origin[keys[i]] = add[keys[i]];\n }\n\n return origin;\n}\n\nglob.hasMagic = function (pattern, options_) {\n var options = extend({}, options_);\n options.noprocess = true;\n var g = new Glob(pattern, options);\n var set = g.minimatch.set;\n if (!pattern) return false;\n if (set.length > 1) return true;\n\n for (var j = 0; j < set[0].length; j++) {\n if (typeof set[0][j] !== 'string') return true;\n }\n\n return false;\n};\n\nglob.Glob = Glob;\ninherits(Glob, EE);\n\nfunction Glob(pattern, options, cb) {\n if (typeof options === 'function') {\n cb = options;\n options = null;\n }\n\n if (options && options.sync) {\n if (cb) throw new TypeError('callback provided to sync glob');\n return new GlobSync(pattern, options);\n }\n\n if (!(this instanceof Glob)) return new Glob(pattern, options, cb);\n setopts(this, pattern, options);\n this._didRealPath = false; // process each pattern in the minimatch set\n\n var n = this.minimatch.set.length; // The matches are stored as {<filename>: true,...} so that\n // duplicates are automagically pruned.\n // Later, we do an Object.keys() on these.\n // Keep them as a list so we can fill in when nonull is set.\n\n this.matches = new Array(n);\n\n if (typeof cb === 'function') {\n cb = once(cb);\n this.on('error', cb);\n this.on('end', function (matches) {\n cb(null, matches);\n });\n }\n\n var self = this;\n this._processing = 0;\n this._emitQueue = [];\n this._processQueue = [];\n this.paused = false;\n if (this.noprocess) return this;\n if (n === 0) return done();\n var sync = true;\n\n for (var i = 0; i < n; i++) {\n this._process(this.minimatch.set[i], i, false, done);\n }\n\n sync = false;\n\n function done() {\n --self._processing;\n\n if (self._processing <= 0) {\n if (sync) {\n process.nextTick(function () {\n self._finish();\n });\n } else {\n self._finish();\n }\n }\n }\n}\n\nGlob.prototype._finish = function () {\n assert(this instanceof Glob);\n if (this.aborted) return;\n if (this.realpath && !this._didRealpath) return this._realpath();\n common.finish(this);\n this.emit('end', this.found);\n};\n\nGlob.prototype._realpath = function () {\n if (this._didRealpath) return;\n this._didRealpath = true;\n var n = this.matches.length;\n if (n === 0) return this._finish();\n var self = this;\n\n for (var i = 0; i < this.matches.length; i++) this._realpathSet(i, next);\n\n function next() {\n if (--n === 0) self._finish();\n }\n};\n\nGlob.prototype._realpathSet = function (index, cb) {\n var matchset = this.matches[index];\n if (!matchset) return cb();\n var found = Object.keys(matchset);\n var self = this;\n var n = found.length;\n if (n === 0) return cb();\n var set = this.matches[index] = Object.create(null);\n found.forEach(function (p, i) {\n // If there's a problem with the stat, then it means that\n // one or more of the links in the realpath couldn't be\n // resolved. just return the abs value in that case.\n p = self._makeAbs(p);\n rp.realpath(p, self.realpathCache, function (er, real) {\n if (!er) set[real] = true;else if (er.syscall === 'stat') set[p] = true;else self.emit('error', er); // srsly wtf right here\n\n if (--n === 0) {\n self.matches[index] = set;\n cb();\n }\n });\n });\n};\n\nGlob.prototype._mark = function (p) {\n return common.mark(this, p);\n};\n\nGlob.prototype._makeAbs = function (f) {\n return common.makeAbs(this, f);\n};\n\nGlob.prototype.abort = function () {\n this.aborted = true;\n this.emit('abort');\n};\n\nGlob.prototype.pause = function () {\n if (!this.paused) {\n this.paused = true;\n this.emit('pause');\n }\n};\n\nGlob.prototype.resume = function () {\n if (this.paused) {\n this.emit('resume');\n this.paused = false;\n\n if (this._emitQueue.length) {\n var eq = this._emitQueue.slice(0);\n\n this._emitQueue.length = 0;\n\n for (var i = 0; i < eq.length; i++) {\n var e = eq[i];\n\n this._emitMatch(e[0], e[1]);\n }\n }\n\n if (this._processQueue.length) {\n var pq = this._processQueue.slice(0);\n\n this._processQueue.length = 0;\n\n for (var i = 0; i < pq.length; i++) {\n var p = pq[i];\n this._processing--;\n\n this._process(p[0], p[1], p[2], p[3]);\n }\n }\n }\n};\n\nGlob.prototype._process = function (pattern, index, inGlobStar, cb) {\n assert(this instanceof Glob);\n assert(typeof cb === 'function');\n if (this.aborted) return;\n this._processing++;\n\n if (this.paused) {\n this._processQueue.push([pattern, index, inGlobStar, cb]);\n\n return;\n } //console.error('PROCESS %d', this._processing, pattern)\n // Get the first [n] parts of pattern that are all strings.\n\n\n var n = 0;\n\n while (typeof pattern[n] === 'string') {\n n++;\n } // now n is the index of the first one that is *not* a string.\n // see if there's anything else\n\n\n var prefix;\n\n switch (n) {\n // if not, then this is rather simple\n case pattern.length:\n this._processSimple(pattern.join('/'), index, cb);\n\n return;\n\n case 0:\n // pattern *starts* with some non-trivial item.\n // going to readdir(cwd), but not include the prefix in matches.\n prefix = null;\n break;\n\n default:\n // pattern has some string bits in the front.\n // whatever it starts with, whether that's 'absolute' like /foo/bar,\n // or 'relative' like '../baz'\n prefix = pattern.slice(0, n).join('/');\n break;\n }\n\n var remain = pattern.slice(n); // get the list of entries.\n\n var read;\n if (prefix === null) read = '.';else if (isAbsolute(prefix) || isAbsolute(pattern.join('/'))) {\n if (!prefix || !isAbsolute(prefix)) prefix = '/' + prefix;\n read = prefix;\n } else read = prefix;\n\n var abs = this._makeAbs(read); //if ignored, skip _processing\n\n\n if (childrenIgnored(this, read)) return cb();\n var isGlobStar = remain[0] === minimatch.GLOBSTAR;\n if (isGlobStar) this._processGlobStar(prefix, read, abs, remain, index, inGlobStar, cb);else this._processReaddir(prefix, read, abs, remain, index, inGlobStar, cb);\n};\n\nGlob.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n var self = this;\n\n this._readdir(abs, inGlobStar, function (er, entries) {\n return self._processReaddir2(prefix, read, abs, remain, index, inGlobStar, entries, cb);\n });\n};\n\nGlob.prototype._processReaddir2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n // if the abs isn't a dir, then nothing can match!\n if (!entries) return cb(); // It will only match dot entries if it starts with a dot, or if\n // dot is set. Stuff like @(.foo|.bar) isn't allowed.\n\n var pn = remain[0];\n var negate = !!this.minimatch.negate;\n var rawGlob = pn._glob;\n var dotOk = this.dot || rawGlob.charAt(0) === '.';\n var matchedEntries = [];\n\n for (var i = 0; i < entries.length; i++) {\n var e = entries[i];\n\n if (e.charAt(0) !== '.' || dotOk) {\n var m;\n\n if (negate && !prefix) {\n m = !e.match(pn);\n } else {\n m = e.match(pn);\n }\n\n if (m) matchedEntries.push(e);\n }\n } //console.error('prd2', prefix, entries, remain[0]._glob, matchedEntries)\n\n\n var len = matchedEntries.length; // If there are no matched entries, then nothing matches.\n\n if (len === 0) return cb(); // if this is the last remaining pattern bit, then no need for\n // an additional stat *unless* the user has specified mark or\n // stat explicitly. We know they exist, since readdir returned\n // them.\n\n if (remain.length === 1 && !this.mark && !this.stat) {\n if (!this.matches[index]) this.matches[index] = Object.create(null);\n\n for (var i = 0; i < len; i++) {\n var e = matchedEntries[i];\n\n if (prefix) {\n if (prefix !== '/') e = prefix + '/' + e;else e = prefix + e;\n }\n\n if (e.charAt(0) === '/' && !this.nomount) {\n e = path.join(this.root, e);\n }\n\n this._emitMatch(index, e);\n } // This was the last one, and no stats were needed\n\n\n return cb();\n } // now test all matched entries as stand-ins for that part\n // of the pattern.\n\n\n remain.shift();\n\n for (var i = 0; i < len; i++) {\n var e = matchedEntries[i];\n var newPattern;\n\n if (prefix) {\n if (prefix !== '/') e = prefix + '/' + e;else e = prefix + e;\n }\n\n this._process([e].concat(remain), index, inGlobStar, cb);\n }\n\n cb();\n};\n\nGlob.prototype._emitMatch = function (index, e) {\n if (this.aborted) return;\n if (isIgnored(this, e)) return;\n\n if (this.paused) {\n this._emitQueue.push([index, e]);\n\n return;\n }\n\n var abs = isAbsolute(e) ? e : this._makeAbs(e);\n if (this.mark) e = this._mark(e);\n if (this.absolute) e = abs;\n if (this.matches[index][e]) return;\n\n if (this.nodir) {\n var c = this.cache[abs];\n if (c === 'DIR' || Array.isArray(c)) return;\n }\n\n this.matches[index][e] = true;\n var st = this.statCache[abs];\n if (st) this.emit('stat', e, st);\n this.emit('match', e);\n};\n\nGlob.prototype._readdirInGlobStar = function (abs, cb) {\n if (this.aborted) return; // follow all symlinked directories forever\n // just proceed as if this is a non-globstar situation\n\n if (this.follow) return this._readdir(abs, false, cb);\n var lstatkey = 'lstat\\0' + abs;\n var self = this;\n var lstatcb = inflight(lstatkey, lstatcb_);\n if (lstatcb) fs.lstat(abs, lstatcb);\n\n function lstatcb_(er, lstat) {\n if (er && er.code === 'ENOENT') return cb();\n var isSym = lstat && lstat.isSymbolicLink();\n self.symlinks[abs] = isSym; // If it's not a symlink or a dir, then it's definitely a regular file.\n // don't bother doing a readdir in that case.\n\n if (!isSym && lstat && !lstat.isDirectory()) {\n self.cache[abs] = 'FILE';\n cb();\n } else self._readdir(abs, false, cb);\n }\n};\n\nGlob.prototype._readdir = function (abs, inGlobStar, cb) {\n if (this.aborted) return;\n cb = inflight('readdir\\0' + abs + '\\0' + inGlobStar, cb);\n if (!cb) return; //console.error('RD %j %j', +inGlobStar, abs)\n\n if (inGlobStar && !ownProp(this.symlinks, abs)) return this._readdirInGlobStar(abs, cb);\n\n if (ownProp(this.cache, abs)) {\n var c = this.cache[abs];\n if (!c || c === 'FILE') return cb();\n if (Array.isArray(c)) return cb(null, c);\n }\n\n var self = this;\n fs.readdir(abs, readdirCb(this, abs, cb));\n};\n\nfunction readdirCb(self, abs, cb) {\n return function (er, entries) {\n if (er) self._readdirError(abs, er, cb);else self._readdirEntries(abs, entries, cb);\n };\n}\n\nGlob.prototype._readdirEntries = function (abs, entries, cb) {\n if (this.aborted) return; // if we haven't asked to stat everything, then just\n // assume that everything in there exists, so we can avoid\n // having to stat it a second time.\n\n if (!this.mark && !this.stat) {\n for (var i = 0; i < entries.length; i++) {\n var e = entries[i];\n if (abs === '/') e = abs + e;else e = abs + '/' + e;\n this.cache[e] = true;\n }\n }\n\n this.cache[abs] = entries;\n return cb(null, entries);\n};\n\nGlob.prototype._readdirError = function (f, er, cb) {\n if (this.aborted) return; // handle errors, and cache the information\n\n switch (er.code) {\n case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205\n\n case 'ENOTDIR':\n // totally normal. means it *does* exist.\n var abs = this._makeAbs(f);\n\n this.cache[abs] = 'FILE';\n\n if (abs === this.cwdAbs) {\n var error = new Error(er.code + ' invalid cwd ' + this.cwd);\n error.path = this.cwd;\n error.code = er.code;\n this.emit('error', error);\n this.abort();\n }\n\n break;\n\n case 'ENOENT': // not terribly unusual\n\n case 'ELOOP':\n case 'ENAMETOOLONG':\n case 'UNKNOWN':\n this.cache[this._makeAbs(f)] = false;\n break;\n\n default:\n // some unusual error. Treat as failure.\n this.cache[this._makeAbs(f)] = false;\n\n if (this.strict) {\n this.emit('error', er); // If the error is handled, then we abort\n // if not, we threw out of here\n\n this.abort();\n }\n\n if (!this.silent) console.error('glob error', er);\n break;\n }\n\n return cb();\n};\n\nGlob.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n var self = this;\n\n this._readdir(abs, inGlobStar, function (er, entries) {\n self._processGlobStar2(prefix, read, abs, remain, index, inGlobStar, entries, cb);\n });\n};\n\nGlob.prototype._processGlobStar2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n //console.error('pgs2', prefix, remain[0], entries)\n // no entries means not a dir, so it can never have matches\n // foo.txt/** doesn't match foo.txt\n if (!entries) return cb(); // test without the globstar, and with every child both below\n // and replacing the globstar.\n\n var remainWithoutGlobStar = remain.slice(1);\n var gspref = prefix ? [prefix] : [];\n var noGlobStar = gspref.concat(remainWithoutGlobStar); // the noGlobStar pattern exits the inGlobStar state\n\n this._process(noGlobStar, index, false, cb);\n\n var isSym = this.symlinks[abs];\n var len = entries.length; // If it's a symlink, and we're in a globstar, then stop\n\n if (isSym && inGlobStar) return cb();\n\n for (var i = 0; i < len; i++) {\n var e = entries[i];\n if (e.charAt(0) === '.' && !this.dot) continue; // these two cases enter the inGlobStar state\n\n var instead = gspref.concat(entries[i], remainWithoutGlobStar);\n\n this._process(instead, index, true, cb);\n\n var below = gspref.concat(entries[i], remain);\n\n this._process(below, index, true, cb);\n }\n\n cb();\n};\n\nGlob.prototype._processSimple = function (prefix, index, cb) {\n // XXX review this. Shouldn't it be doing the mounting etc\n // before doing stat? kinda weird?\n var self = this;\n\n this._stat(prefix, function (er, exists) {\n self._processSimple2(prefix, index, er, exists, cb);\n });\n};\n\nGlob.prototype._processSimple2 = function (prefix, index, er, exists, cb) {\n //console.error('ps2', prefix, exists)\n if (!this.matches[index]) this.matches[index] = Object.create(null); // If it doesn't exist, then just mark the lack of results\n\n if (!exists) return cb();\n\n if (prefix && isAbsolute(prefix) && !this.nomount) {\n var trail = /[\\/\\\\]$/.test(prefix);\n\n if (prefix.charAt(0) === '/') {\n prefix = path.join(this.root, prefix);\n } else {\n prefix = path.resolve(this.root, prefix);\n if (trail) prefix += '/';\n }\n }\n\n if (process.platform === 'win32') prefix = prefix.replace(/\\\\/g, '/'); // Mark this as a match\n\n this._emitMatch(index, prefix);\n\n cb();\n}; // Returns either 'DIR', 'FILE', or false\n\n\nGlob.prototype._stat = function (f, cb) {\n var abs = this._makeAbs(f);\n\n var needDir = f.slice(-1) === '/';\n if (f.length > this.maxLength) return cb();\n\n if (!this.stat && ownProp(this.cache, abs)) {\n var c = this.cache[abs];\n if (Array.isArray(c)) c = 'DIR'; // It exists, but maybe not how we need it\n\n if (!needDir || c === 'DIR') return cb(null, c);\n if (needDir && c === 'FILE') return cb(); // otherwise we have to stat, because maybe c=true\n // if we know it exists, but not what it is.\n }\n\n var exists;\n var stat = this.statCache[abs];\n\n if (stat !== undefined) {\n if (stat === false) return cb(null, stat);else {\n var type = stat.isDirectory() ? 'DIR' : 'FILE';\n if (needDir && type === 'FILE') return cb();else return cb(null, type, stat);\n }\n }\n\n var self = this;\n var statcb = inflight('stat\\0' + abs, lstatcb_);\n if (statcb) fs.lstat(abs, statcb);\n\n function lstatcb_(er, lstat) {\n if (lstat && lstat.isSymbolicLink()) {\n // If it's a symlink, then treat it as the target, unless\n // the target does not exist, then treat it as a file.\n return fs.stat(abs, function (er, stat) {\n if (er) self._stat2(f, abs, null, lstat, cb);else self._stat2(f, abs, er, stat, cb);\n });\n } else {\n self._stat2(f, abs, er, lstat, cb);\n }\n }\n};\n\nGlob.prototype._stat2 = function (f, abs, er, stat, cb) {\n if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {\n this.statCache[abs] = false;\n return cb();\n }\n\n var needDir = f.slice(-1) === '/';\n this.statCache[abs] = stat;\n if (abs.slice(-1) === '/' && stat && !stat.isDirectory()) return cb(null, false, stat);\n var c = true;\n if (stat) c = stat.isDirectory() ? 'DIR' : 'FILE';\n this.cache[abs] = this.cache[abs] || c;\n if (needDir && c === 'FILE') return cb();\n return cb(null, c, 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Approach:\n//\n// 1. Get the minimatch set\n// 2. For each pattern in the set, PROCESS(pattern, false)\n// 3. Store matches per-set, then uniq them\n//\n// PROCESS(pattern, inGlobStar)\n// Get the first [n] items from pattern that are all strings\n// Join these together. This is PREFIX.\n// If there is no more remaining, then stat(PREFIX) and\n// add to matches if it succeeds. END.\n//\n// If inGlobStar and PREFIX is symlink and points to dir\n// set ENTRIES = []\n// else readdir(PREFIX) as ENTRIES\n// If fail, END\n//\n// with ENTRIES\n// If pattern[n] is GLOBSTAR\n// // handle the case where the globstar match is empty\n// // by pruning it out, and testing the resulting pattern\n// PROCESS(pattern[0..n] + pattern[n+1 .. $], false)\n// // handle other cases.\n// for ENTRY in ENTRIES (not dotfiles)\n// // attach globstar + tail onto the entry\n// // Mark that this entry is a globstar match\n// PROCESS(pattern[0..n] + ENTRY + pattern[n .. $], true)\n//\n// else // not globstar\n// for ENTRY in ENTRIES (not dotfiles, unless pattern[n] is dot)\n// Test ENTRY against pattern[n]\n// If fails, continue\n// If passes, PROCESS(pattern[0..n] + item + pattern[n+1 .. $])\n//\n// Caveat:\n// Cache all stats and readdirs results to minimize syscall. Since all\n// we ever care about is existence and directory-ness, we can just keep\n// `true` for files, and [children,...] for directories, or `false` for\n// things that don't exist.\n\nmodule.exports = glob\n\nvar fs = require('fs')\nvar rp = require('fs.realpath')\nvar minimatch = require('minimatch')\nvar Minimatch = minimatch.Minimatch\nvar inherits = require('inherits')\nvar EE = require('events').EventEmitter\nvar path = require('path')\nvar assert = require('assert')\nvar isAbsolute = require('path-is-absolute')\nvar globSync = require('./sync.js')\nvar common = require('./common.js')\nvar setopts = common.setopts\nvar ownProp = common.ownProp\nvar inflight = require('inflight')\nvar util = require('util')\nvar childrenIgnored = common.childrenIgnored\nvar isIgnored = common.isIgnored\n\nvar once = require('once')\n\nfunction glob (pattern, options, cb) {\n if (typeof options === 'function') cb = options, options = {}\n if (!options) options = {}\n\n if (options.sync) {\n if (cb)\n throw new TypeError('callback provided to sync glob')\n return globSync(pattern, options)\n }\n\n return new Glob(pattern, options, cb)\n}\n\nglob.sync = globSync\nvar GlobSync = glob.GlobSync = globSync.GlobSync\n\n// old api surface\nglob.glob = glob\n\nfunction extend (origin, add) {\n if (add === null || typeof add !== 'object') {\n return origin\n }\n\n var keys = Object.keys(add)\n var i = keys.length\n while (i--) {\n origin[keys[i]] = add[keys[i]]\n }\n return origin\n}\n\nglob.hasMagic = function (pattern, options_) {\n var options = extend({}, options_)\n options.noprocess = true\n\n var g = new Glob(pattern, options)\n var set = g.minimatch.set\n\n if (!pattern)\n return false\n\n if (set.length > 1)\n return true\n\n for (var j = 0; j < set[0].length; j++) {\n if (typeof set[0][j] !== 'string')\n return true\n }\n\n return false\n}\n\nglob.Glob = Glob\ninherits(Glob, EE)\nfunction Glob (pattern, options, cb) {\n if (typeof options === 'function') {\n cb = options\n options = null\n }\n\n if (options && options.sync) {\n if (cb)\n throw new TypeError('callback provided to sync glob')\n return new GlobSync(pattern, options)\n }\n\n if (!(this instanceof Glob))\n return new Glob(pattern, options, cb)\n\n setopts(this, pattern, options)\n this._didRealPath = false\n\n // process each pattern in the minimatch set\n var n = this.minimatch.set.length\n\n // The matches are stored as {<filename>: true,...} so that\n // duplicates are automagically pruned.\n // Later, we do an Object.keys() on these.\n // Keep them as a list so we can fill in when nonull is set.\n this.matches = new Array(n)\n\n if (typeof cb === 'function') {\n cb = once(cb)\n this.on('error', cb)\n this.on('end', function (matches) {\n cb(null, matches)\n })\n }\n\n var self = this\n this._processing = 0\n\n this._emitQueue = []\n this._processQueue = []\n this.paused = false\n\n if (this.noprocess)\n return this\n\n if (n === 0)\n return done()\n\n var sync = true\n for (var i = 0; i < n; i ++) {\n this._process(this.minimatch.set[i], i, false, done)\n }\n sync = false\n\n function done () {\n --self._processing\n if (self._processing <= 0) {\n if (sync) {\n process.nextTick(function () {\n self._finish()\n })\n } else {\n self._finish()\n }\n }\n }\n}\n\nGlob.prototype._finish = function () {\n assert(this instanceof Glob)\n if (this.aborted)\n return\n\n if (this.realpath && !this._didRealpath)\n return this._realpath()\n\n common.finish(this)\n this.emit('end', this.found)\n}\n\nGlob.prototype._realpath = function () {\n if (this._didRealpath)\n return\n\n this._didRealpath = true\n\n var n = this.matches.length\n if (n === 0)\n return this._finish()\n\n var self = this\n for (var i = 0; i < this.matches.length; i++)\n this._realpathSet(i, next)\n\n function next () {\n if (--n === 0)\n self._finish()\n }\n}\n\nGlob.prototype._realpathSet = function (index, cb) {\n var matchset = this.matches[index]\n if (!matchset)\n return cb()\n\n var found = Object.keys(matchset)\n var self = this\n var n = found.length\n\n if (n === 0)\n return cb()\n\n var set = this.matches[index] = Object.create(null)\n found.forEach(function (p, i) {\n // If there's a problem with the stat, then it means that\n // one or more of the links in the realpath couldn't be\n // resolved. just return the abs value in that case.\n p = self._makeAbs(p)\n rp.realpath(p, self.realpathCache, function (er, real) {\n if (!er)\n set[real] = true\n else if (er.syscall === 'stat')\n set[p] = true\n else\n self.emit('error', er) // srsly wtf right here\n\n if (--n === 0) {\n self.matches[index] = set\n cb()\n }\n })\n })\n}\n\nGlob.prototype._mark = function (p) {\n return common.mark(this, p)\n}\n\nGlob.prototype._makeAbs = function (f) {\n return common.makeAbs(this, f)\n}\n\nGlob.prototype.abort = function () {\n this.aborted = true\n this.emit('abort')\n}\n\nGlob.prototype.pause = function () {\n if (!this.paused) {\n this.paused = true\n this.emit('pause')\n }\n}\n\nGlob.prototype.resume = function () {\n if (this.paused) {\n this.emit('resume')\n this.paused = false\n if (this._emitQueue.length) {\n var eq = this._emitQueue.slice(0)\n this._emitQueue.length = 0\n for (var i = 0; i < eq.length; i ++) {\n var e = eq[i]\n this._emitMatch(e[0], e[1])\n }\n }\n if (this._processQueue.length) {\n var pq = this._processQueue.slice(0)\n this._processQueue.length = 0\n for (var i = 0; i < pq.length; i ++) {\n var p = pq[i]\n this._processing--\n this._process(p[0], p[1], p[2], p[3])\n }\n }\n }\n}\n\nGlob.prototype._process = function (pattern, index, inGlobStar, cb) {\n assert(this instanceof Glob)\n assert(typeof cb === 'function')\n\n if (this.aborted)\n return\n\n this._processing++\n if (this.paused) {\n this._processQueue.push([pattern, index, inGlobStar, cb])\n return\n }\n\n //console.error('PROCESS %d', this._processing, pattern)\n\n // Get the first [n] parts of pattern that are all strings.\n var n = 0\n while (typeof pattern[n] === 'string') {\n n ++\n }\n // now n is the index of the first one that is *not* a string.\n\n // see if there's anything else\n var prefix\n switch (n) {\n // if not, then this is rather simple\n case pattern.length:\n this._processSimple(pattern.join('/'), index, cb)\n return\n\n case 0:\n // pattern *starts* with some non-trivial item.\n // going to readdir(cwd), but not include the prefix in matches.\n prefix = null\n break\n\n default:\n // pattern has some string bits in the front.\n // whatever it starts with, whether that's 'absolute' like /foo/bar,\n // or 'relative' like '../baz'\n prefix = pattern.slice(0, n).join('/')\n break\n }\n\n var remain = pattern.slice(n)\n\n // get the list of entries.\n var read\n if (prefix === null)\n read = '.'\n else if (isAbsolute(prefix) || isAbsolute(pattern.join('/'))) {\n if (!prefix || !isAbsolute(prefix))\n prefix = '/' + prefix\n read = prefix\n } else\n read = prefix\n\n var abs = this._makeAbs(read)\n\n //if ignored, skip _processing\n if (childrenIgnored(this, read))\n return cb()\n\n var isGlobStar = remain[0] === minimatch.GLOBSTAR\n if (isGlobStar)\n this._processGlobStar(prefix, read, abs, remain, index, inGlobStar, cb)\n else\n this._processReaddir(prefix, read, abs, remain, index, inGlobStar, cb)\n}\n\nGlob.prototype._processReaddir = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n var self = this\n this._readdir(abs, inGlobStar, function (er, entries) {\n return self._processReaddir2(prefix, read, abs, remain, index, inGlobStar, entries, cb)\n })\n}\n\nGlob.prototype._processReaddir2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n\n // if the abs isn't a dir, then nothing can match!\n if (!entries)\n return cb()\n\n // It will only match dot entries if it starts with a dot, or if\n // dot is set. Stuff like @(.foo|.bar) isn't allowed.\n var pn = remain[0]\n var negate = !!this.minimatch.negate\n var rawGlob = pn._glob\n var dotOk = this.dot || rawGlob.charAt(0) === '.'\n\n var matchedEntries = []\n for (var i = 0; i < entries.length; i++) {\n var e = entries[i]\n if (e.charAt(0) !== '.' || dotOk) {\n var m\n if (negate && !prefix) {\n m = !e.match(pn)\n } else {\n m = e.match(pn)\n }\n if (m)\n matchedEntries.push(e)\n }\n }\n\n //console.error('prd2', prefix, entries, remain[0]._glob, matchedEntries)\n\n var len = matchedEntries.length\n // If there are no matched entries, then nothing matches.\n if (len === 0)\n return cb()\n\n // if this is the last remaining pattern bit, then no need for\n // an additional stat *unless* the user has specified mark or\n // stat explicitly. We know they exist, since readdir returned\n // them.\n\n if (remain.length === 1 && !this.mark && !this.stat) {\n if (!this.matches[index])\n this.matches[index] = Object.create(null)\n\n for (var i = 0; i < len; i ++) {\n var e = matchedEntries[i]\n if (prefix) {\n if (prefix !== '/')\n e = prefix + '/' + e\n else\n e = prefix + e\n }\n\n if (e.charAt(0) === '/' && !this.nomount) {\n e = path.join(this.root, e)\n }\n this._emitMatch(index, e)\n }\n // This was the last one, and no stats were needed\n return cb()\n }\n\n // now test all matched entries as stand-ins for that part\n // of the pattern.\n remain.shift()\n for (var i = 0; i < len; i ++) {\n var e = matchedEntries[i]\n var newPattern\n if (prefix) {\n if (prefix !== '/')\n e = prefix + '/' + e\n else\n e = prefix + e\n }\n this._process([e].concat(remain), index, inGlobStar, cb)\n }\n cb()\n}\n\nGlob.prototype._emitMatch = function (index, e) {\n if (this.aborted)\n return\n\n if (isIgnored(this, e))\n return\n\n if (this.paused) {\n this._emitQueue.push([index, e])\n return\n }\n\n var abs = isAbsolute(e) ? e : this._makeAbs(e)\n\n if (this.mark)\n e = this._mark(e)\n\n if (this.absolute)\n e = abs\n\n if (this.matches[index][e])\n return\n\n if (this.nodir) {\n var c = this.cache[abs]\n if (c === 'DIR' || Array.isArray(c))\n return\n }\n\n this.matches[index][e] = true\n\n var st = this.statCache[abs]\n if (st)\n this.emit('stat', e, st)\n\n this.emit('match', e)\n}\n\nGlob.prototype._readdirInGlobStar = function (abs, cb) {\n if (this.aborted)\n return\n\n // follow all symlinked directories forever\n // just proceed as if this is a non-globstar situation\n if (this.follow)\n return this._readdir(abs, false, cb)\n\n var lstatkey = 'lstat\\0' + abs\n var self = this\n var lstatcb = inflight(lstatkey, lstatcb_)\n\n if (lstatcb)\n fs.lstat(abs, lstatcb)\n\n function lstatcb_ (er, lstat) {\n if (er && er.code === 'ENOENT')\n return cb()\n\n var isSym = lstat && lstat.isSymbolicLink()\n self.symlinks[abs] = isSym\n\n // If it's not a symlink or a dir, then it's definitely a regular file.\n // don't bother doing a readdir in that case.\n if (!isSym && lstat && !lstat.isDirectory()) {\n self.cache[abs] = 'FILE'\n cb()\n } else\n self._readdir(abs, false, cb)\n }\n}\n\nGlob.prototype._readdir = function (abs, inGlobStar, cb) {\n if (this.aborted)\n return\n\n cb = inflight('readdir\\0'+abs+'\\0'+inGlobStar, cb)\n if (!cb)\n return\n\n //console.error('RD %j %j', +inGlobStar, abs)\n if (inGlobStar && !ownProp(this.symlinks, abs))\n return this._readdirInGlobStar(abs, cb)\n\n if (ownProp(this.cache, abs)) {\n var c = this.cache[abs]\n if (!c || c === 'FILE')\n return cb()\n\n if (Array.isArray(c))\n return cb(null, c)\n }\n\n var self = this\n fs.readdir(abs, readdirCb(this, abs, cb))\n}\n\nfunction readdirCb (self, abs, cb) {\n return function (er, entries) {\n if (er)\n self._readdirError(abs, er, cb)\n else\n self._readdirEntries(abs, entries, cb)\n }\n}\n\nGlob.prototype._readdirEntries = function (abs, entries, cb) {\n if (this.aborted)\n return\n\n // if we haven't asked to stat everything, then just\n // assume that everything in there exists, so we can avoid\n // having to stat it a second time.\n if (!this.mark && !this.stat) {\n for (var i = 0; i < entries.length; i ++) {\n var e = entries[i]\n if (abs === '/')\n e = abs + e\n else\n e = abs + '/' + e\n this.cache[e] = true\n }\n }\n\n this.cache[abs] = entries\n return cb(null, entries)\n}\n\nGlob.prototype._readdirError = function (f, er, cb) {\n if (this.aborted)\n return\n\n // handle errors, and cache the information\n switch (er.code) {\n case 'ENOTSUP': // https://github.com/isaacs/node-glob/issues/205\n case 'ENOTDIR': // totally normal. means it *does* exist.\n var abs = this._makeAbs(f)\n this.cache[abs] = 'FILE'\n if (abs === this.cwdAbs) {\n var error = new Error(er.code + ' invalid cwd ' + this.cwd)\n error.path = this.cwd\n error.code = er.code\n this.emit('error', error)\n this.abort()\n }\n break\n\n case 'ENOENT': // not terribly unusual\n case 'ELOOP':\n case 'ENAMETOOLONG':\n case 'UNKNOWN':\n this.cache[this._makeAbs(f)] = false\n break\n\n default: // some unusual error. Treat as failure.\n this.cache[this._makeAbs(f)] = false\n if (this.strict) {\n this.emit('error', er)\n // If the error is handled, then we abort\n // if not, we threw out of here\n this.abort()\n }\n if (!this.silent)\n console.error('glob error', er)\n break\n }\n\n return cb()\n}\n\nGlob.prototype._processGlobStar = function (prefix, read, abs, remain, index, inGlobStar, cb) {\n var self = this\n this._readdir(abs, inGlobStar, function (er, entries) {\n self._processGlobStar2(prefix, read, abs, remain, index, inGlobStar, entries, cb)\n })\n}\n\n\nGlob.prototype._processGlobStar2 = function (prefix, read, abs, remain, index, inGlobStar, entries, cb) {\n //console.error('pgs2', prefix, remain[0], entries)\n\n // no entries means not a dir, so it can never have matches\n // foo.txt/** doesn't match foo.txt\n if (!entries)\n return cb()\n\n // test without the globstar, and with every child both below\n // and replacing the globstar.\n var remainWithoutGlobStar = remain.slice(1)\n var gspref = prefix ? [ prefix ] : []\n var noGlobStar = gspref.concat(remainWithoutGlobStar)\n\n // the noGlobStar pattern exits the inGlobStar state\n this._process(noGlobStar, index, false, cb)\n\n var isSym = this.symlinks[abs]\n var len = entries.length\n\n // If it's a symlink, and we're in a globstar, then stop\n if (isSym && inGlobStar)\n return cb()\n\n for (var i = 0; i < len; i++) {\n var e = entries[i]\n if (e.charAt(0) === '.' && !this.dot)\n continue\n\n // these two cases enter the inGlobStar state\n var instead = gspref.concat(entries[i], remainWithoutGlobStar)\n this._process(instead, index, true, cb)\n\n var below = gspref.concat(entries[i], remain)\n this._process(below, index, true, cb)\n }\n\n cb()\n}\n\nGlob.prototype._processSimple = function (prefix, index, cb) {\n // XXX review this. Shouldn't it be doing the mounting etc\n // before doing stat? kinda weird?\n var self = this\n this._stat(prefix, function (er, exists) {\n self._processSimple2(prefix, index, er, exists, cb)\n })\n}\nGlob.prototype._processSimple2 = function (prefix, index, er, exists, cb) {\n\n //console.error('ps2', prefix, exists)\n\n if (!this.matches[index])\n this.matches[index] = Object.create(null)\n\n // If it doesn't exist, then just mark the lack of results\n if (!exists)\n return cb()\n\n if (prefix && isAbsolute(prefix) && !this.nomount) {\n var trail = /[\\/\\\\]$/.test(prefix)\n if (prefix.charAt(0) === '/') {\n prefix = path.join(this.root, prefix)\n } else {\n prefix = path.resolve(this.root, prefix)\n if (trail)\n prefix += '/'\n }\n }\n\n if (process.platform === 'win32')\n prefix = prefix.replace(/\\\\/g, '/')\n\n // Mark this as a match\n this._emitMatch(index, prefix)\n cb()\n}\n\n// Returns either 'DIR', 'FILE', or false\nGlob.prototype._stat = function (f, cb) {\n var abs = this._makeAbs(f)\n var needDir = f.slice(-1) === '/'\n\n if (f.length > this.maxLength)\n return cb()\n\n if (!this.stat && ownProp(this.cache, abs)) {\n var c = this.cache[abs]\n\n if (Array.isArray(c))\n c = 'DIR'\n\n // It exists, but maybe not how we need it\n if (!needDir || c === 'DIR')\n return cb(null, c)\n\n if (needDir && c === 'FILE')\n return cb()\n\n // otherwise we have to stat, because maybe c=true\n // if we know it exists, but not what it is.\n }\n\n var exists\n var stat = this.statCache[abs]\n if (stat !== undefined) {\n if (stat === false)\n return cb(null, stat)\n else {\n var type = stat.isDirectory() ? 'DIR' : 'FILE'\n if (needDir && type === 'FILE')\n return cb()\n else\n return cb(null, type, stat)\n }\n }\n\n var self = this\n var statcb = inflight('stat\\0' + abs, lstatcb_)\n if (statcb)\n fs.lstat(abs, statcb)\n\n function lstatcb_ (er, lstat) {\n if (lstat && lstat.isSymbolicLink()) {\n // If it's a symlink, then treat it as the target, unless\n // the target does not exist, then treat it as a file.\n return fs.stat(abs, function (er, stat) {\n if (er)\n self._stat2(f, abs, null, lstat, cb)\n else\n self._stat2(f, abs, er, stat, cb)\n })\n } else {\n self._stat2(f, abs, er, lstat, cb)\n }\n }\n}\n\nGlob.prototype._stat2 = function (f, abs, er, stat, cb) {\n if (er && (er.code === 'ENOENT' || er.code === 'ENOTDIR')) {\n this.statCache[abs] = false\n return cb()\n }\n\n var needDir = f.slice(-1) === '/'\n this.statCache[abs] = stat\n\n if (abs.slice(-1) === '/' && stat && !stat.isDirectory())\n return cb(null, false, stat)\n\n var c = true\n if (stat)\n c = stat.isDirectory() ? 'DIR' : 'FILE'\n this.cache[abs] = this.cache[abs] || c\n\n if (needDir && c === 'FILE')\n return cb()\n\n return cb(null, c, stat)\n}\n"]},"metadata":{},"sourceType":"script"} |