#!/usr/bin/env node

var path = require('path');

var Browser = require('zombie');

var htmlToText = require('html-to-text');

var optsZombie = {

debug: false,

silent: false,

waitDuration: '10s',

runScripts: true

};

var optsHTT = {

wordwrap: 80, // process.stdout.columns

tables: true,

ignoreHref: true,

preserveNewlines: true,

singleNewLineParagraphs: true

};

var jobs = process.argv.slice(2);

var returnCode = 0;

var browser = null;

// start processing pages

startBrowser();

function startBrowser() {

// close any previous browser sessions

if (browser) {

//browser.window.close();

browser.destroy();

}

// next URL

var url = jobs.shift();

if (url === undefined) {

console.log('>> Complete');

process.exit(returnCode);

return;

} else if (!/^(?:https?|ftp):/.test(url)) {

// rewrite local path as a file:// URL

url = encodeURI('file://' + path.resolve(url).replace(/\\/g, '/'));

}

// load page

console.log('>> Loading %s ...', url);

browser = new Browser(optsZombie);

if (optsZombie.debug) { browser.debug(); }

browser.visit(url).then(checkCb).catch(problemCb);

}

function problemCb(err) {

// log error, and process next page

console.warn('>> ' + err);

returnCode = 1;

startBrowser();

}

function checkCb() {

var done = false;

// check for errors

function onProb(err) {

console.warn('>> ' + err);

returnCode = 1;

done = true;

}

(browser.errors || []).forEach(onProb);

(browser.document.errors || []).forEach(onProb);

// retrieve and log results

var report = browser.html('#report');

if (report && report.length) {

done = true;

//console.log(browser.text('#report'));

console.log(htmlToText.fromString(

// HACK: replace <div> tags with <p>

// https://github.com/werk85/node-html-to-text/issues/71

report.replace(/(<\/?)div/ig, '$1p'), optsHTT));

}

// process next page if done, otherwise wait for page to complete loading

if (done) {

startBrowser();

} else {

browser.wait().then(checkCb).catch(problemCb);

}

}