add support of stylus,ejs,html

index.js

@@ -1,12 +1,66 @@
 var through = require("through2")
 var gutil = require("gulp-util")
+var minify = require('html-minifier').minify
 var fs = require("fs")
 
 module.exports = function (options) {
   return through.obj(function (file, enc, cb) {
-    var contents = file.contents.toString(enc)
-    contents.replace(/require\((["'])([\.\w\d\/]+)\1\)/g, function(req, quote, url) {
-      fs.readFileSync(url, "utf8", callback)
+    var baseArr = file.base.split(/\/|\\/)
+    baseArr.pop()
+    var contents = file.contents.toString(enc).replace(/require\((["'])([\.\w\d\/]+)\1\)/g, function(req, quote, rawUrl) {
+      var urlArr = rawUrl.split("/")
+      var fileName = urlArr[urlArr.length-1]
+      if (fileName.split(".").length >= 2) {
+        var suffix = fileName.split(".").pop()
+      } else {
+        return req
+      }
+      var url
+      switch (urlArr[0]) {
+        case ".." :
+          baseArr.pop()
+          for (var i = 1; i < urlArr.length; i++) {
+            if (urlArr[i] == "..") {
+              baseArr.pop()
+            } else {
+              baseArr.push(urlArr[i])
+            }
+          }
+          url = baseArr.join("/")
+          break;
+        case "." :
+          urlArr.shift()
+          url = file.base + urlArr.join("/")
+          break;
+        default :
+          new gutil.PluginError({
+            plugin: 'module-bundler',
+            message: 'unsupported url'
+          });
+      }
+      gutil.log(url)
+      if (url) {
+        var text = fs.readFileSync(url, "utf8")
+        switch (suffix) {
+          case "html":
+          case "ejs":
+            text = minify(text, {collapseWhitespace:true})
+            break;
+          case "styl":
+            var stylus = require('stylus')
+            stylus.render(text, {compress: true}, function(err, css) {
+               text = css
+            })
+            break;
+          default:
+            return req
+        }
+        return "\"" + text.replace(/"/g, "\\\"") + "\""
+      } else {
+        return req
+      }
     });
+    file.contents = new Buffer(contents, enc);
+    cb(null, file, enc)
   });
 };

package.json

@@ -17,8 +17,12 @@
   "license": "MIT",
   "dependencies": {
     "gulp-util": "^3.0.7",
+    "html-minifier": "^2.1.2",
     "through2": "^2.0.1"
   },
+  "peerDependencies": {
+    "stylus": "*"
+  },
   "devDependencies": {
     "gulp": "^3.9.1",
     "mocha": "^2.4.5"