self-host #443

.babelrc

@@ -1,5 +1,6 @@
 {
   "experimental": true,
   "playground": true,
-  "loose": true
+  "loose": true,
+  "blacklist": ["es6.tailCall"]
 }

.gitignore

@@ -13,3 +13,4 @@ dist
 .package.json
 packages/babel-runtime/*.js
 packages/babel-runtime/regenerator/*.js
+lib

.jscsrc

@@ -1,5 +1,5 @@
 {
-  "excludeFiles": ["lib/babel/transformation/templates"],
+  "excludeFiles": ["src/babel/transformation/templates"],
   "disallowSpacesInNamedFunctionExpression": {
     "beforeOpeningRoundBrace": true
   },

.jshintignore

@@ -1 +1 @@
-lib/babel/transformation/templates
+src/babel/transformation/templates

.npmignore

@@ -13,3 +13,4 @@ CHANGELOG.md
 coverage
 vendor
 packages
+src

Makefile

@@ -12,13 +12,14 @@ export NODE_ENV = test
 .PHONY: clean test test-cov test-clean lint test-travis test-simple test-all test-browser publish build bootstrap publish-core publish-runtime build-core watch-core
 
 build-core:
-	#node $(BABEL_CMD) src --out-dir lib
+	node $(BABEL_CMD) src --out-dir lib --copy-files
 
 watch-core:
-	#node $(BABEL_CMD) src --out-dir lib --watch
+	node $(BABEL_CMD) src --out-dir lib --watch --copy-files
 
 build:
 	mkdir -p dist
+	make build-core
 
 	node tools/cache-templates
 
@@ -37,8 +38,8 @@ clean:
 	rm -rf coverage templates.json test/tmp dist
 
 lint:
-	$(JSHINT_CMD) --reporter node_modules/jshint-stylish/stylish.js lib bin
-	$(JSCS_CMD) lib bin
+	$(JSHINT_CMD) --reporter node_modules/jshint-stylish/stylish.js src bin
+	$(JSCS_CMD) src bin
 
 test-clean:
 	rm -rf test/tmp

bin/babel/dir.js

@@ -64,7 +64,7 @@ module.exports = function (commander, filenames, opts) {
       _.each(["add", "change"], function (type) {
         watcher.on(type, function (filename) {
           var relative = path.relative(dirname, filename) || filename;
-          write(filename, relative);
+          if (util.canCompile(filename)) write(filename, relative);
         });
       });
     });

bin/babel/util.js

@@ -24,6 +24,7 @@ exports.addSourceMappingUrl = function (code, loc) {
 exports.transform = function (filename, code, opts) {
   opts = _.defaults(opts || {}, index.opts);
   opts.filename = filename;
+  resolveRc(filename, opts);
 
   var result;
   try {
@@ -42,7 +43,6 @@ exports.transform = function (filename, code, opts) {
 };
 
 exports.compile = function (filename, opts) {
-  resolveRc(filename, opts);
   var code = fs.readFileSync(filename, "utf8");
   return exports.transform(filename, code, opts);
 };

lib/babel/transformation/templates/.babelrc

@@ -1,3 +0,0 @@
-{
-  "blacklist": ["useStrict"]
-}

package.json

@@ -67,6 +67,7 @@
     "trim-right": "^1.0.0"
   },
   "devDependencies": {
+    "babel": "4.5.0",
     "browserify": "^8.1.3",
     "chai": "^2.0.0",
     "esvalid": "^1.1.0",

src/babel/api/register/resolve-rc.js

@@ -30,7 +30,12 @@ module.exports = function (loc, opts) {
         throw err;
       }
 
-      opts = merge(json, opts);
+      if (json.breakConfig) return;
+      merge(opts, json, function(a, b) {
+        if (Array.isArray(a)) {
+          return a.concat(b);
+        }
+      });
     }
 
     var up = path.dirname(start);

src/babel/transformation/templates/.babelrc

@@ -0,0 +1,3 @@
+{
+  "blacklist": ["useStrict", "es6.blockScoping"]
+}