Gulp tasks to build, lint & document actionscript / Flash

gulpfile.js

// Also depends on: npm install --save-dev flash-sdk
var colors  = require('colors'),
    flash = require('gulp-flash'),
    flexPmd = require('flexpmd'),
    fs = require('fs'),
    gulp = require('gulp'),
    process = require('child_process'),
    xpath = require('xpath'),
    xmldom = require('xmldom'),
    config = {
        src: 'src/main.as',
        dist: 'dist',
        doc: 'doc'
    };

gulp.task('default', function () {
    return gulp.src(config.src)
        .pipe(flash(config.dist));
});

gulp.task('doc', function (cb) {
    var cmd = './node_modules/flex-sdk/lib/flex_sdk/bin/asdoc -doc-sources ' + config.src + ' -output ' + config.doc;
    
    process.exec(cmd, function (err, stdout, stderr) {
        console.log(stdout);
        console.log(stderr);
        cb(err);
    });
})

gulp.task('lint', function (cb) {
    var args = ['-Xmx256m', '-jar', flexPmd.cmd, '-s', config.src, '-o', 'lint'];
    
    process.execFile('java', args, function (err, stdout, stderr) {
        var xml = fs.readFileSync('lint/pmd.xml', { encoding: 'utf8' }),
            doc = (new xmldom.DOMParser()).parseFromString(xml),
            nodes = xpath.select('//violation', doc),
            message;
        
        nodes.forEach(function (node) {
            message = [];
            message.push('package: ' + node.getAttribute('package'));
            message.push('class: ' + node.getAttribute('class'));
            message.push('begin: ' + node.getAttribute('beginline') + ':' + node.getAttribute('begincolumn'));
            message.push('end: ' + node.getAttribute('endline') + ':' + node.getAttribute('endcolumn'));
            message.push(node.firstChild.data);
            console.log(message.join(', ').red);
        });

        if (nodes.length) {
            err = 'See lint report';
        }

        console.log(stdout);
        console.log(stderr);
        cb(err);
    });
})