ASS parser script

ass-parser.js

#!/usr/bin/env node
/*
 * Simple script for turning ASS files into regular scripts
 * NOTE: Not 100% tested, will probably fail.
 * Please fix me ;_;
 */

var ap = require('argparser').
	files("in", "out").
	parse(),
    fs = require('fs');

var dialog = /^Dialogue: [0-9],[0-9]:[0-9][0-9]:[0-9][0-9]\.[0-9][0-9],[0-9]:[0-9][0-9]:[0-9][0-9]\.[0-9][0-9],(.+),,[0-9],[0-9],[0-9],,/,
    effect = /\{.*?\}/gi;

var final = '';

(function() {
	console.log(ap.opt("in"), ap.opt("out"));
	if( ap.opt("in") === false || ap.opt("out") === false) {
		return console.error(new Error("both --in and --out must be specified, and they need to be already made files"));
	}
	fs.readFile(ap.opt("in"), 'utf8', function(err, data) {
		if(err) throw err;
		data = data.split("\n");
		data.forEach(function(line) {
			if(dialog.test(line)) {
				line = line.replace(dialog, '');
				line = line.replace(effect, '');
				final += line + '\n';
			}
		});
		fs.writeFile(ap.opt('out'), final, function(err, saved) {
			if(err) throw err;
			console.log("`%s` saved!", ap.opt('out'));
		});
	});
}).call(this);