#!/usr/bin/env node
"use strict";

var fs = require('fs');
var util = require('util');
var commonmark = require('../lib/index.js');

var parser = new commonmark.DocParser();
var renderer = new commonmark.HtmlRenderer();
var inps = [];
var file;
var files = [];
var options = { sourcepos: false };
var i;

for (i = 2; i < process.argv.length; i++) {
    var arg = process.argv[i];
    if (arg === '--ast') {
        renderer = { render: commonmark.ASTRenderer };
    } else if (arg === '--sourcepos') {
        options.sourcepos = true;
    } else if (/^--/.test(arg)) {
        process.stderr.write('Unknown option ' + arg + '\n');
        process.exit(1);
    } else {
      files.push(arg);
    }
}

if (files.length === 0) {
  files = ['/dev/stdin'];
}

for (i = 0; i < files.length; i++) {
  file = files[i];
  inps.push(fs.readFileSync(file, 'utf8'));
}

process.stdout.write(renderer.render(parser.parse(inps.join('\n')), options));