better beautify scripts

.jsbeautifyrc

@@ -1,4 +1,4 @@
-{ 
+{
   "js": {
     "allowed_file_extensions": ["js", "json", "jshintrc", "jsbeautifyrc"],
     "brace_style": "collapse",
@@ -9,7 +9,7 @@
     "indent_char": "\t",
     "indent_level": 0,
     "indent_size": 1,
-    "indent_with_tabs": false,
+    "indent_with_tabs": true,
     "jslint_happy": false,
     "jslint_happy_align_switch_case": true,
     "space_after_anon_function": false,

package.json

@@ -28,11 +28,13 @@
     "component-webpack-plugin": "~0.2.0",
     "coveralls": "^2.11.2",
     "css-loader": "~0.14.0",
+    "diff": "^1.4.0",
     "eslint": "^0.24.0",
     "eslint-plugin-nodeca": "^1.0.3",
     "express": "~3.4.8",
     "extract-text-webpack-plugin": "~0.8.0",
     "file-loader": "~0.8.0",
+    "glob": "^5.0.14",
     "i18n-webpack-plugin": "~0.2.0",
     "istanbul": "^0.3.13",
     "jade-loader": "~0.7.0",
@@ -71,11 +73,12 @@
     "web_modules/"
   ],
   "scripts": {
-    "pretest": "npm run lint",
+    "pretest": "npm run lint && npm run beautify-lint",
     "test": "mocha",
     "travis": "npm run cover -- --report lcovonly",
     "lint": "eslint lib",
-    "jsbeautify": "js-beautify --indent-with-tabs --end-with-newline lib/**/*.js lib/*.js -r",
+    "beautify-lint": "node ./scripts/beautify-check",
+    "beautify": "node ./scripts/beautify-rewrite",
     "precover": "npm run lint",
     "cover": "istanbul cover -x *.runtime.js node_modules/mocha/bin/_mocha",
     "publish-patch": "mocha && npm version patch && git push && git push --tags && npm publish"

scripts/beautify-check.js

@@ -0,0 +1,28 @@
+var forEachBeautifiedFile = require("./forEachBeautifiedFile");
+var diff = require("diff");
+
+function normalizeNewLines(str) {
+	return str.replace(/\r\n?/g, "\n");
+}
+
+var errors = 0;
+
+forEachBeautifiedFile(function(item, callback) {
+	var content = normalizeNewLines(item.content);
+	var beautifiedContent = normalizeNewLines(item.beautifiedContent);
+	if(content !== beautifiedContent) {
+		console.log(diff.createPatch(item.file, content, beautifiedContent));
+		console.log();
+		errors++;
+	}
+	callback();
+}, function(err) {
+	if(err) throw err;
+	if(errors) {
+		console.log(errors + " Errors.");
+		process.exit(1);
+	} else {
+		console.log("Fine.");
+		process.exit(0);
+	}
+});

scripts/beautify-rewrite.js

@@ -0,0 +1,20 @@
+var forEachBeautifiedFile = require("./forEachBeautifiedFile");
+var fs = require("fs");
+
+function normalizeNewLines(str) {
+	return str.replace(/\r\n?/g, "\n");
+}
+
+forEachBeautifiedFile(function(item, callback) {
+	var content = normalizeNewLines(item.content);
+	var beautifiedContent = normalizeNewLines(item.beautifiedContent);
+	if(content !== beautifiedContent) {
+		console.log("- " + item.file);
+		fs.writeFile(item.path, beautifiedContent, "utf-8", callback);
+	} else {
+		callback();
+	}
+}, function(err) {
+	if(err) throw err;
+	console.log("Done.");
+});

scripts/config.js

@@ -0,0 +1,3 @@
+exports.beautify = {
+	files: "lib/**/*.js"
+};

scripts/forEachBeautifiedFile.js

@@ -0,0 +1,34 @@
+var beautify = require("js-beautify").js_beautify;
+var fs = require("fs");
+var path = require("path");
+var glob = require("glob");
+var async = require("async");
+var config = require("./config").beautify;
+
+var options = JSON.parse(fs.readFileSync(path.resolve(__dirname, "..", ".jsbeautifyrc"), "utf-8")).js;
+
+module.exports = function forEachBeautifiedFile(fn, callback) {
+
+	glob(config.files, {
+		cwd: path.resolve(__dirname, "..")
+	}, function(err, files) {
+		if(err) return callback(err);
+		async.eachLimit(files, 50, function(file, callback) {
+			var absPath = path.resolve(__dirname, "..", file);
+			fs.readFile(absPath, "utf-8", function(err, content) {
+				if(err) return callback(err);
+				var beautifiedContent = beautify(content, options);
+				fn({
+					file: file,
+					path: absPath,
+					content: content,
+					beautifiedContent: beautifiedContent
+				}, callback);
+			});
+		}, function(err) {
+			if(err) return callback(err);
+			callback();
+		});
+	})
+
+};