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Member "Atom/resources/app/apm/node_modules/glob/common.js" (11 Apr 2017, 5584 Bytes) of package /windows/misc/atom-windows.zip:


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    1 exports.alphasort = alphasort
    2 exports.alphasorti = alphasorti
    3 exports.setopts = setopts
    4 exports.ownProp = ownProp
    5 exports.makeAbs = makeAbs
    6 exports.finish = finish
    7 exports.mark = mark
    8 exports.isIgnored = isIgnored
    9 exports.childrenIgnored = childrenIgnored
   10 
   11 function ownProp (obj, field) {
   12   return Object.prototype.hasOwnProperty.call(obj, field)
   13 }
   14 
   15 var path = require("path")
   16 var minimatch = require("minimatch")
   17 var isAbsolute = require("path-is-absolute")
   18 var Minimatch = minimatch.Minimatch
   19 
   20 function alphasorti (a, b) {
   21   return a.toLowerCase().localeCompare(b.toLowerCase())
   22 }
   23 
   24 function alphasort (a, b) {
   25   return a.localeCompare(b)
   26 }
   27 
   28 function setupIgnores (self, options) {
   29   self.ignore = options.ignore || []
   30 
   31   if (!Array.isArray(self.ignore))
   32     self.ignore = [self.ignore]
   33 
   34   if (self.ignore.length) {
   35     self.ignore = self.ignore.map(ignoreMap)
   36   }
   37 }
   38 
   39 // ignore patterns are always in dot:true mode.
   40 function ignoreMap (pattern) {
   41   var gmatcher = null
   42   if (pattern.slice(-3) === '/**') {
   43     var gpattern = pattern.replace(/(\/\*\*)+$/, '')
   44     gmatcher = new Minimatch(gpattern, { dot: true })
   45   }
   46 
   47   return {
   48     matcher: new Minimatch(pattern, { dot: true }),
   49     gmatcher: gmatcher
   50   }
   51 }
   52 
   53 function setopts (self, pattern, options) {
   54   if (!options)
   55     options = {}
   56 
   57   // base-matching: just use globstar for that.
   58   if (options.matchBase && -1 === pattern.indexOf("/")) {
   59     if (options.noglobstar) {
   60       throw new Error("base matching requires globstar")
   61     }
   62     pattern = "**/" + pattern
   63   }
   64 
   65   self.silent = !!options.silent
   66   self.pattern = pattern
   67   self.strict = options.strict !== false
   68   self.realpath = !!options.realpath
   69   self.realpathCache = options.realpathCache || Object.create(null)
   70   self.follow = !!options.follow
   71   self.dot = !!options.dot
   72   self.mark = !!options.mark
   73   self.nodir = !!options.nodir
   74   if (self.nodir)
   75     self.mark = true
   76   self.sync = !!options.sync
   77   self.nounique = !!options.nounique
   78   self.nonull = !!options.nonull
   79   self.nosort = !!options.nosort
   80   self.nocase = !!options.nocase
   81   self.stat = !!options.stat
   82   self.noprocess = !!options.noprocess
   83 
   84   self.maxLength = options.maxLength || Infinity
   85   self.cache = options.cache || Object.create(null)
   86   self.statCache = options.statCache || Object.create(null)
   87   self.symlinks = options.symlinks || Object.create(null)
   88 
   89   setupIgnores(self, options)
   90 
   91   self.changedCwd = false
   92   var cwd = process.cwd()
   93   if (!ownProp(options, "cwd"))
   94     self.cwd = cwd
   95   else {
   96     self.cwd = options.cwd
   97     self.changedCwd = path.resolve(options.cwd) !== cwd
   98   }
   99 
  100   self.root = options.root || path.resolve(self.cwd, "/")
  101   self.root = path.resolve(self.root)
  102   if (process.platform === "win32")
  103     self.root = self.root.replace(/\\/g, "/")
  104 
  105   self.nomount = !!options.nomount
  106 
  107   // disable comments and negation in Minimatch.
  108   // Note that they are not supported in Glob itself anyway.
  109   options.nonegate = true
  110   options.nocomment = true
  111 
  112   self.minimatch = new Minimatch(pattern, options)
  113   self.options = self.minimatch.options
  114 }
  115 
  116 function finish (self) {
  117   var nou = self.nounique
  118   var all = nou ? [] : Object.create(null)
  119 
  120   for (var i = 0, l = self.matches.length; i < l; i ++) {
  121     var matches = self.matches[i]
  122     if (!matches || Object.keys(matches).length === 0) {
  123       if (self.nonull) {
  124         // do like the shell, and spit out the literal glob
  125         var literal = self.minimatch.globSet[i]
  126         if (nou)
  127           all.push(literal)
  128         else
  129           all[literal] = true
  130       }
  131     } else {
  132       // had matches
  133       var m = Object.keys(matches)
  134       if (nou)
  135         all.push.apply(all, m)
  136       else
  137         m.forEach(function (m) {
  138           all[m] = true
  139         })
  140     }
  141   }
  142 
  143   if (!nou)
  144     all = Object.keys(all)
  145 
  146   if (!self.nosort)
  147     all = all.sort(self.nocase ? alphasorti : alphasort)
  148 
  149   // at *some* point we statted all of these
  150   if (self.mark) {
  151     for (var i = 0; i < all.length; i++) {
  152       all[i] = self._mark(all[i])
  153     }
  154     if (self.nodir) {
  155       all = all.filter(function (e) {
  156         return !(/\/$/.test(e))
  157       })
  158     }
  159   }
  160 
  161   if (self.ignore.length)
  162     all = all.filter(function(m) {
  163       return !isIgnored(self, m)
  164     })
  165 
  166   self.found = all
  167 }
  168 
  169 function mark (self, p) {
  170   var abs = makeAbs(self, p)
  171   var c = self.cache[abs]
  172   var m = p
  173   if (c) {
  174     var isDir = c === 'DIR' || Array.isArray(c)
  175     var slash = p.slice(-1) === '/'
  176 
  177     if (isDir && !slash)
  178       m += '/'
  179     else if (!isDir && slash)
  180       m = m.slice(0, -1)
  181 
  182     if (m !== p) {
  183       var mabs = makeAbs(self, m)
  184       self.statCache[mabs] = self.statCache[abs]
  185       self.cache[mabs] = self.cache[abs]
  186     }
  187   }
  188 
  189   return m
  190 }
  191 
  192 // lotta situps...
  193 function makeAbs (self, f) {
  194   var abs = f
  195   if (f.charAt(0) === '/') {
  196     abs = path.join(self.root, f)
  197   } else if (isAbsolute(f) || f === '') {
  198     abs = f
  199   } else if (self.changedCwd) {
  200     abs = path.resolve(self.cwd, f)
  201   } else {
  202     abs = path.resolve(f)
  203   }
  204   return abs
  205 }
  206 
  207 
  208 // Return true, if pattern ends with globstar '**', for the accompanying parent directory.
  209 // Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents
  210 function isIgnored (self, path) {
  211   if (!self.ignore.length)
  212     return false
  213 
  214   return self.ignore.some(function(item) {
  215     return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path))
  216   })
  217 }
  218 
  219 function childrenIgnored (self, path) {
  220   if (!self.ignore.length)
  221     return false
  222 
  223   return self.ignore.some(function(item) {
  224     return !!(item.gmatcher && item.gmatcher.match(path))
  225   })
  226 }