build

#!/usr/bin/env node

var fs = require('fs'),
    sys = require('sys'),
    exec = require('child_process').exec,
    jsPath = 'form-validator/',
    mainScript = jsPath + 'jquery.form-validator.js',
    mainMinifiedScript = jsPath + 'jquery.form-validator.min.js',
    newVersion = -1;

/*
 * Find out new version number
 */
var versionParts = fs.readFileSync(mainScript, 'utf-8').split('@version ')[1].split('*/')[0].trim().split('.');
if(versionParts.length < 3) {
    // new version number is decided in code
    newVersion = versionParts.join('.');
}
else {
    // Increase the last number by one
    var newSubVersion = parseInt(versionParts.splice(versionParts.length-1, 1)[0]) + 1;
    newVersion = versionParts.join('.') + '.' + newSubVersion.toString();
}

console.log('Build version: '+newVersion);

/*
 * Get code docs
 */
var documentation = fs.readFileSync(mainScript, 'utf-8').split('*/')[0]+'*/';
var docParts = documentation.split('@version ');
documentation = docParts[0] +'@version '+newVersion+'\n'+docParts[1].split('\n')[1];


/**
 * Create new minified version of a file and change
 * version number
 * @param {String} path
 * @param {String} newName
 */
function buildFile(path, newName) {
    var codeParts = fs.readFileSync(path, 'utf-8').split('@version ');
    var lastCodeParts = codeParts[1].split("\n");
    var origCode = codeParts[0] + '@version '+newVersion+ "\n" + lastCodeParts.slice(1, lastCodeParts.length).join("\n") + "";
    fs.writeFileSync(path, origCode);
    fs.writeFileSync(newName, '');
    exec('uglifyjs '+path+' >> '+newName, function (error, stdout, stderr) {
        if(stdout)
            console.log('stdout: '+stdout);
        if(error)
            console.log('error: '+error);
        if(stderr)
            console.log('stderror: '+stderr);

        console.log('* '+newName);
    });
}

buildFile(mainScript,  mainMinifiedScript);
fs.readdirSync(jsPath).forEach(function(f) {
    if(f.substr(-7) == '.dev.js') {
        var compressedFileName = jsPath + f.substr(0, f.length - 6) + 'js';
        buildFile(jsPath+f, compressedFileName);
    }
});

/*
 * Add docs to main script
 */
fs.writeFileSync(mainMinifiedScript, documentation+"\n"+fs.readFileSync(mainMinifiedScript, 'utf-8'));