version

#!/usr/bin/env node

var newVersion = process.argv[2],
    fs = require('fs'),
    child_process = require('child_process'),
    packageJson = require('./package.json'),
    bowerJson = require('./bower.json');

if (!/^[0-9]+\.[0-9]+\.[0-9]+$/.test(newVersion)) {
    console.error('Invalid version', newVersion);
    return process.exit(1);
}

console.log('tagging version', newVersion);

packageJson.version = bowerJson.version = newVersion;

fs.writeFileSync('./package.json', JSON.stringify(packageJson, null, 2));
fs.writeFileSync('./bower.json', JSON.stringify(bowerJson, null, 2));

child_process.exec('git commit -am "v' + newVersion + '"', function (code) {
    if (code > 0) {
        console.error('Could not commit new version');
        return process.exit(1);
    }
    child_process.spawn('git', ['tag', 'v' + newVersion], {
        stdio: 'inherit'
    });
});