gulp-fez-order/index.js

以字母或数字降序排列数据流

 var Minimatch, path, through;

 through = require("through");

 Minimatch = require("minimatch").Minimatch;

 path = require("path");

 module.exports = function(patterns, options) {
   var files, matchers, onEnd, onFile, rank, relative;
   if (patterns == null) {
     patterns = [];
   }
   if (options == null) {
     options = {};
   }
   files = [];
   matchers = patterns.map(function(pattern) {
     if (pattern.indexOf("./") === 0) {
       throw new Error("Don't start patterns with `./` - they will never match. Just leave out `./`");
     }
     return Minimatch(pattern);
   });
   onFile = function(file) {
     return files.push(file);
   };
   relative = function(file) {
     if (options.base != null) {
       return path.relative(options.base, file.path);
     } else {
       return file.relative;
     }
   };
   rank = function(s) {
     var index, matcher, _i, _len;
     for (index = _i = 0, _len = matchers.length; _i < _len; index = ++_i) {
       matcher = matchers[index];
       if (matcher.match(s)) {
         return index;
       }
     }
     return matchers.length;
   };
   onEnd = function() {
     files.sort(function(a, b) {
       var aIndex, bIndex;
       aIndex = rank(relative(a));
       bIndex = rank(relative(b));
       if (aIndex === bIndex) {
         return String(relative(a)).localeCompare(relative(b));
       } else {
         return aIndex - bIndex;
       }
     });
     files.forEach((function(_this) {
       return function(file) {
         return _this.emit("data", file);
       };
     })(this));
     return this.emit("end");
   };
   return through(onFile, onEnd);
 };