mano/scripts/find-broken-eols.js

Web application framework

'use strict';

var includes = require('es5-ext/string/#/contains')
  , readdir  = require('fs2/readdir')
  , readFile = require('fs2/read-file')
  , resolve  = require('path').resolve;

require('fs2/lib/ignore-modes').lint = require('xlint/lib/lintignore-mode');

module.exports = function (root/*, options*/) {
	var processes = [], options = Object(arguments[1]), log = options.log || Function.prototype
	  , preBroken = false, total = 0, broken = 0, result = [];
	log("Search started ");
	var promise = readdir(root, { pattern: /\.(?:css|html|index|md|txt)$/,
		ignoreRules: ['git', 'lint'], depth: Infinity, type: { file: true }, stream: true });
	promise.on('change', function (event) {
		event.added.forEach(function (filename) {
			++total;
			filename = resolve(root, filename);
			processes.push(readFile(filename)(function (content) {
				content = String(content);
				if (!includes.call(content, '\r')) {
					preBroken = false;
					log('.');
					return;
				}
				++broken;
				result.push(filename);
				if (!preBroken) log('\n');
				preBroken = true;
				log("Broken: " + filename + "\n");
			}));
		});
	});
	return promise(result).aside(function () {
		log(" Done [" + broken + " of " + total + " got bad eol]\n");
	});
};