重写compile，加速watch时的编译速度

jsyczhanghao · jsyczhanghao · commit 98ff14aa6fa2 · 2016-09-13T16:34:19.000+08:00
diff --git a/index.js b/index.js
@@ -51,6 +51,8 @@ require('./lib/util.js');
 //require cli.js overwrite fis-cli.js
 require('./cli.js');
 
+feather.compile = require('./lib/compile.js');
+
 //lookup查找规则 如果是非/|.开头的文件，查找时，优先按照相对路径处理，找不到，按照相对于根目录处理
 //以便统一所有情况
 var lookup = feather.project.lookup;
diff --git a/lib/compile.js b/lib/compile.js
@@ -25,6 +25,24 @@ function storeWatchCache(file){
     watchCache[file.realpath] = tempFile;
 }
 
+function checkWathFileExpires(wFile, file){
+    if(wFile.mtime.getTime() != file.getMtime().getTime()){
+        return true;
+    }
+
+    var deps = wFile.cache.deps;
+
+    for(var dep in deps){
+        var d = fis.file(dep);
+
+        if(d.getMtime().getTime() > deps[dep]){
+            return true;
+        }
+    }
+
+    return false;
+}
+
 /**f
  * 编译相关函数入口, 输入为 文件对象，没有输出，直接修改文件对象内容。
  *
@@ -55,11 +73,11 @@ var exports = module.exports = function(file, memoryStore) {
         if (memoryCache[file.realpath]) {
             revertFromMemory(file, memoryCache[file.realpath]);
             return file;
-        } else {
+        } else if(exports.settings.watch) {
             var watchCacheFile = watchCache[file.realpath];
 
             if (watchCacheFile) {
-                if (watchCacheFile.mtime.getTime() == file.getMtime().getTime()) {
+                if (!checkWathFileExpires(watchCacheFile, file)) {
                     revertFromMemory(file, watchCacheFile);
                     fis.emit('compile:start', file);
                     file.compiled = true;
diff --git a/lib/util.js b/lib/util.js
@@ -75,6 +75,6 @@ _.isRemoteUrl = function(path){
 
 _.delAsync = function(path){
     var cp = require('child_process');
-    var child = cp.fork(__dirname + '/asyncDel.js');//每个请求都单独生成一个新的子进程
+    var child = cp.fork(__dirname + '/delAsync.js');//每个请求都单独生成一个新的子进程
     child.send(path);
 };
diff --git a/node_modules/feather2-preprocessor-label-analyse b/node_modules/feather2-preprocessor-label-analyse
