- Update postcss to 5.x

- Fix #38

Author: yuezk

lib/index.js

@@ -413,7 +413,7 @@ function imageSetMixin(decl, i) {
       }
     } else if (decl.value.indexOf('url(') != -1) {
       //没有image-set，执行以下
-      var retinaPaths = returnURL(decl.value, reNO_SETURL) //获取第一个url图片的路径
+      var retinaPaths = returnURL(decl.value, reNO_SETURL); //获取第一个url图片的路径
 
       // var retinaSizes = sizeOf(getAbsolutePath(retinaPaths[0][2]));
 
@@ -490,7 +490,7 @@ var cssgraceRule = function(rule, i) {
 
 //根据decl.value的值，返回paths数组
 function returnURL(val, reg) {
-  var result, paths = []
+  var result, paths = [];
   while ((result = reg.exec(val)) != null) {
     paths.push(result);
   }
@@ -505,17 +505,22 @@ function getAbsolutePath(sourcePath) {
   return path.resolve(currentFilePath, sourcePath.split("?")[0]);
 }
 
+function getCurrentFilePath(node) {
+  var inputfile = node.source && node.source.input && node.source.input.file;
+  var dirname = inputfile ? path.dirname(inputfile) : '';
+  return dirname;
+}
+
 // PostCSS Processor
-var cssprocess = function(css, opts) {
+var cssprocess = function(css) {
   //保存当前处理文件路径
-  currentFilePath = path.dirname(opts.from);
+  currentFilePath = getCurrentFilePath(css) || currentFilePath;
   css.eachRule(cssgraceRule);
 }
 
 var pack = function(css, opts) {
   //保存当前处理文件路径
   currentFilePath = path.dirname(opts.from);
-  console.log(currentFilePath);
   return postcss(cssprocess).process(css, opts).css;
 }
 

package.json

@@ -23,13 +23,10 @@
     "postproccessor"
   ],
   "dependencies": {
+    "postcss": "^5.0.0",
     "image-size": "^0.3.5"
   },
-  "peerDependencies": {
-    "postcss": "^4.0.0"
-  },
   "devDependencies": {
-    "postcss": "^4.0.0",
     "tape": "^3.0.0"
   },
   "scripts": {