gulpfile.js

var gulp = require('gulp');
var gutil = require('gulp-util');
var pkg_json = require('./package.json');
var fs = require('fs');
var argv = require('yargs').argv;
var concat = require('gulp-concat-sourcemap');
var strip_log = require('gulp-strip-debug');
var connect = require('gulp-connect');
var NwBuilder = require('node-webkit-builder');

// Options to switch environment (dev/prod)
var env_option = {
    env_dev: 'env:dev',
    env_prod: 'env:prod',
    blocking_char: '#'
};

/**
 * version
 *
 * Get Gisto version
 * Use: gulp version
 */
gulp.task('version', function () {
    gutil.log('Version', gutil.colors.green(pkg_json.version));
});

/**
 * version_bump
 *
 * Change Gisto version
 * Use: gulp version_bump --to=0.2.4b
 */
gulp.task('version_bump', function () {
    var files = ['./package.json', './app/package.json'];
    files.forEach(function (file) {
        var content = JSON.parse(fs.readFileSync(file));
        content.version = argv.to;
        fs.writeFileSync(file, JSON.stringify(content, null, 4));
    });
});

/**
 * dev
 *
 * Change Gisto environment to "development"
 * Use: gulp dev
 */
gulp.task('dev', function () {
    var files = ['./app/index.html'];
    files.forEach(function (file) {
        var content = fs.readFileSync(file, "utf8")
            .replace('<!-- ' + env_option.env_dev + ' --' + env_option.blocking_char + '>', '<!-- ' + env_option.env_dev + ' -->')
            .replace('<!-- ' + env_option.env_prod + ' -->', '<!-- ' + env_option.env_prod + ' --' + env_option.blocking_char + '>')
            .replace('/* ' + env_option.env_dev + ' *' + env_option.blocking_char + '/', '/* ' + env_option.env_dev + ' */')
            .replace('/* ' + env_option.env_prod + ' */', '/* ' + env_option.env_prod + ' *' + env_option.blocking_char + '/');
        fs.writeFileSync(file, content);
    });
    // Toggle "toolbar"
    var file = './app/package.json';
    var content = JSON.parse(fs.readFileSync(file));
    content.window.toolbar = true;
    fs.writeFileSync(file, JSON.stringify(content, null, 4));
});

/**
 * prod
 *
 * Change Gisto environment to "production", also concatenates files and remove console logs
 * Use: gulp prod
 */
gulp.task('prod', ['concat'], function () {
    var files = ['./app/index.html'];
    files.forEach(function (file) {
        var content = fs.readFileSync(file, "utf8")
            .replace('<!-- ' + env_option.env_prod + ' --' + env_option.blocking_char + '>', '<!-- ' + env_option.env_prod + ' -->')
            .replace('<!-- ' + env_option.env_dev + ' -->', '<!-- ' + env_option.env_dev + ' --' + env_option.blocking_char + '>')
            .replace('/* ' + env_option.env_prod + ' *' + env_option.blocking_char + '/', '/* ' + env_option.env_prod + ' */')
            .replace('/* ' + env_option.env_dev + ' */', '/* ' + env_option.env_dev + ' *' + env_option.blocking_char + '/');
        fs.writeFileSync(file, content);
    });
    // Toggle "toolbar"
    var file = './app/package.json';
    var content = JSON.parse(fs.readFileSync(file));
    content.window.toolbar = false;
    fs.writeFileSync(file, JSON.stringify(content, null, 4));
});

/**
 * server
 *
 * Serves the app on specified port or 8080 if --port parameter omitted
 * Use: gulp server OR gulp server --port=80 (defalts to 8080)
 */
gulp.task('server', function () {
    connect.server({
        root: './app',
        port: argv.port || '8080',
        livereload: true
    });
});

/**
 * concat
 *
 * concatenates files and remove console logs, also used by other functions here
 * Use: gulp concat
 */
gulp.task('concat', function () {
    gulp.src([
    'app/lib/jquery/dist/jquery.min.js',
    'app/lib/socket.io-client/socket.io.js',
    'app/lib/angular/angular.js',
    'app/lib/angular-route/angular-route.js',
    'app/lib/angular-animate/angular-animate.js',
    'app/lib/angular-sanitize/angular-sanitize.js',
    'app/lib/angular-ui-utils/ui-utils.min.js',
    'app/lib/angular-socket-io/socket.min.js',
    'app/lib/showdown/compressed/showdown.js',
    'app/js/*.js',
    '!app/js/gisto.min.js'
    ])
        .pipe(strip_log())
        .pipe(concat('gisto.min.js'))
        .pipe(gulp.dest('./app/js/'));
});

/**
 * build
 *
 * Build binaries for specified platform
 * Use: gulp build --os=win|osx|linux32|linux64|all
 */
gulp.task('build', ['prod'], function () {
    var os = argv.os;
    if (!os) {
        return gutil.log(gutil.colors.red('NOTE'), gutil.colors.white('Please specify platform (Use: gulp build --os=win|osx|linux32|linux64|all)'));
    }
    if (os === 'all') {
        os = 'win,osx,linux32,linux64';
    }
    os.split(',');

    var nw = new NwBuilder({
        files: './app/**',
        buildDir: "./bin",
        winIco: "./app/icon.ico",
        version: '0.9.2',
        platforms: os
    });

    gutil.log(gutil.colors.green('Building for: ' + os));
    var pathToNwsnapshot = nw.options.cacheDir + '/' + nw.options.version + '/' + os + '/nwsnapshot';
    //return gutil.log(gutil.colors.green('XXXX: ' + pathToNwsnapshot));

    nw.build().then(function () {
        // Build OK
    }).
        catch(function (error) {
        console.error(error);
    });

});

/**
 * release
 *
 * Will be used for releases
 * Use: gulp release
 */
gulp.task('release', ['concat'], function () {
    // Do stuff
});

// Default task
gulp.task('default', ['version', 'dev', 'server']);