/*

* jsdiff-cli

* https://github.com/kelsadita/jsdiff-cli

*

* Copyright (c) 2013 Kalpesh Adhatrao

* Licensed under the MIT license.

*

* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),

* to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,

* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

*

* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

*/

'use strict';

(function () {

require('colors')

var jsdiff = require('diff')

var fs = require('fs')

var args = process.argv.slice(2)

var file1 = args[0]

var file2 = args[1]

var data1 = fs.readFileSync(file1, 'utf-8').replace(/\r\n/g, '\n')

var data2 = fs.readFileSync(file2, 'utf-8').replace(/\r\n/g, '\n')

var diff = jsdiff.diffChars(data1, data2)

diff.forEach(function (part) {

var color = part.added ? 'green'

: part.removed ? 'red' : 'grey'

process.stderr.write(part.value[color])

})

console.log()

if (diff.length > 1) {

console.log('Test failed, files are different: ' + file1 + ' and ' + file2)

console.log(diff)

process.exit(1)

}

})()