alloy/Alloy/commands/generate/targets/style.js

Appcelerator Titanium MVC Framework

var basePath = '../../../';
var path = require('path'),
		wrench = require('wrench'),
		xml2tss = require('xml2tss'),
		_ = require(basePath + 'lib/alloy/underscore')._,
		GU = require('../generateUtils'),
		U = require(basePath + 'utils'),
		CONST = require(basePath + 'common/constants'),
		logger = require(basePath + 'logger');

// a recursive function to generate styles since xml2tss is async
function generateStyles(targets) {
	if (targets.length > 0) {
		// generate style
		var current = targets.pop();
		xml2tss.updateFile(
			current.view_path,
			current.style_path,
			function(err,ok) {
				if (ok) {
					logger.info('Style generated: ' + current.style);
				}
				generateStyles(targets);
			}
		);
	}
}

module.exports = function(name, args, program) {
	var paths      = U.getAndValidateProjectPaths(program.outputPath),
			view_root  = path.join(paths.app,CONST.DIR.VIEW),
			style_root = path.join(paths.app,CONST.DIR.STYLE),
			targets =[];
	if (name) {
		var info = GU.generate(name, 'STYLE', program);
		if (info) {
			logger.info('Generated style named '+name);
		}
	} else if (program.all) {
		wrench.readdirSyncRecursive(view_root).forEach(function(view) {
			if (view.match(".xml$")) {
				var style = view.replace(/\.xml/,'.tss'),
						style_path = path.join(style_root, style),
						view_path  = path.join(view_root, view);

				// make sure the target folder exists
				var fullDir = path.dirname(style_path);
				if (!path.existsSync(fullDir)) {
					wrench.mkdirSyncRecursive(fullDir);
				}
				targets.push({
					style:style,
					style_path: style_path,
					view_path:view_path
				});
			}
		});
		generateStyles(targets);
	} else {
		U.die("'alloy generate style' requires a file name, or the --all flag");
	}
};