alloy-plus/scripts/version.js

Mobile framework for building upon Appcelerator Alloy projects

var _ = require("lodash");
var semver = require("semver");
var spawn = require('child_process').spawn;

// Process any arguments
var args = process.argv.slice(2);
var message;
if(args.length === 0) {
	message = "Uh, everything is under control. Situation normal.";
} else {
	message = args.join(" ");
}

if( !_.includes(message, "{{")){
	message = ":checkered_flag: v{{version}} :heavy_minus_sign: " + message;
}

// Load current version
var package = require("../package");
console.log("package.version: " + package.version);

// Create new version
var new_version = semver.inc(package.version, 'prerelease', 'beta');
console.log("new_version: " + new_version);

// Format commit message
_.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
var formatted_message = _.template(message)({version:new_version});
console.log("formatted_message: " + formatted_message);

var git_cmd = "git";
if(process.platform === 'win32') {
	var npm_cmd = 'npm.cmd'
} else {
	var npm_cmd = 'npm'
}

//kick off npm process
var npm = spawn(npm_cmd, ['--no-git-tag-version', 'version', new_version]);
var git;

//spit stdout to screen
npm.stdout.on('data', function(data) { process.stdout.write(data.toString()); });

//spit stderr to screen 	
npm.stderr.on('data', function(data) { process.stdout.write(data.toString()); });

npm.on('close', function(code) {

	//kick off git_cmd process
	git = spawn(git_cmd, ['commit', '-am', formatted_message]);

	//spit stdout to screen
	git.stdout.on('data', function(data) { process.stdout.write(data.toString()); });

	//spit stderr to screen 	
	git.stderr.on('data', function(data) { process.stdout.write(data.toString()); });

	git.on('close', function(code) {
		console.log("Finished: " + code);
		console.log("-----------------------------------------------------------");
	});

	console.log("Finished: " + code);
	console.log("-----------------------------------------------------------");
});