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vendors/autosize/build.js

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+var pkg = require('./package.json');
+var fs = require('fs');
+var ugly = require('uglify-js');
+var jshint = require('jshint').JSHINT;
+var babel = require('babel');
+var gaze = require('gaze');
+
+function writeBower() {
+	var bower = {
+		name: pkg.config.bower.name,
+		description: pkg.description,
+		dependencies: pkg.dependencies,
+		keywords: pkg.keywords,
+		authors: [pkg.author],
+		license: pkg.license,
+		homepage: pkg.homepage,
+		ignore: pkg.config.bower.ignore,
+		repository: pkg.repository,
+		main: pkg.main,
+		moduleType: pkg.config.bower.moduleType,
+	};
+	fs.writeFile('bower.json', JSON.stringify(bower, null, '\t'));
+	return true;
+}
+
+function lint(full) {
+	jshint(full.toString(), {
+		browser: true,
+		undef: true,
+		unused: true,
+		immed: true,
+		eqeqeq: true,
+		eqnull: true,
+		noarg: true,
+		predef: ['define', 'module', 'exports', 'Set']
+	});
+
+	if (jshint.errors.length) {
+		jshint.errors.forEach(function (err) {
+			console.log(err.line+':'+err.character+' '+err.reason);
+		});
+	} else {
+		console.log('linted')
+	}
+
+	return true;
+}
+
+function build(code) {
+	var minified = ugly.minify(code, {fromString: true}).code;
+	var header = [
+		'/*!',
+		'	'+pkg.config.title+' '+pkg.version,
+		'	license: MIT',
+		'	'+pkg.homepage,
+		'*/',
+		''
+	].join('\n');
+
+	fs.writeFile('dist/'+pkg.config.filename+'.js', header+code);
+	fs.writeFile('dist/'+pkg.config.filename+'.min.js', header+minified);
+	writeBower();
+	
+	console.log('dist built');
+}
+
+function transform(filepath) {
+	babel.transformFile(filepath, {modules: 'umd'}, function (err,res) {
+		if (err) {
+			return console.log(err);
+		} else {
+			lint(res.code);
+			build(res.code);
+		}
+	});
+}
+
+gaze('src/'+pkg.config.filename+'.js', function(err, watcher){
+	// On file changed
+	this.on('changed', function(filepath) {
+		transform(filepath);
+	});
+
+	console.log('watching');
+});
+
+transform('src/'+pkg.config.filename+'.js');