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#!/usr/bin/env node
var program = require('commander')
var dircompare = require('../index')
var fs = require('fs')
var util = require('util')
var print = require('./print')
var pjson = require('../../package.json')
program
.version(pjson.version)
.usage('[options] leftdir rightdir')
.option('-c, --compare-content', 'compare files by content')
.option('-D, --compare-date', 'compare files by date')
.option('--date-tolerance [type]', 'tolerance to be used in date comparison (milliseconds)')
.option('--compare-symlink', 'compare files and directories by symlink')
.option('-f, --filter [type]', 'file name filter', undefined)
.option('-x, --exclude [type]', 'file/directory name exclude filter', undefined)
.option('-S, --skip-subdirs', 'do not recurse into subdirectories')
.option('-L, --skip-symlinks', 'ignore symlinks')
.option('-i, --ignore-case', 'ignores case when comparing file names')
.option('-l, --show-left', 'report - show entries occurring in left dir')
.option('-r, --show-right', 'report - show entries occurring in right dir')
.option('-e, --show-equal', 'report - show identic entries occurring in both dirs')
.option('-d, --show-distinct', 'report - show distinct entries occurring in both dirs')
.option('-a, --show-all', 'report - show all entries')
.option('-w, --whole-report', 'report - include directories in detailed report')
.option('--reason', 'report - show reason when entries are distinct')
.option('--csv', 'report - print details as csv')
.option('--nocolors', 'don\'t use console colors')
.option('--async', 'Make use of multiple cores')
program.on('--help', function () {
console.log(' By default files are compared by size.')
console.log(' --date-tolerance defaults to 1000 ms. Two files are considered to have')
console.log(' the same date if the difference between their modification dates fits')
console.log(' within date tolerance.')
console.log()
console.log(' Exit codes:')
console.log(' 0 - entries are identical')
console.log(' 1 - entries are different')
console.log(' 2 - error occurred')
console.log()
console.log(' Examples:')
console.log(' compare by content dircompare -c dir1 dir2')
console.log(' show only different files dircompare -d dir1 dir2')
console.log()
console.log(' exclude filter dircompare -x ".git,node_modules" dir1 dir2')
console.log(' dircompare -x "/tests/expected" dir1 dir2')
console.log(' dircompare -x "**/expected" dir1 dir2')
console.log(' dircompare -x "**/tests/**/*.ts" dir1 dir2')
console.log()
console.log(' include filter dircompare -f "*.js,*.yml" dir1 dir2')
console.log(' dircompare -f "/tests/**/*.js" dir1 dir2')
console.log(' dircompare -f "**/tests/**/*.ts" dir1 dir2')
})
// Fix for https://github.com/tj/commander.js/issues/125
program.allowUnknownOption()
program.parse(process.argv)
var parsed = program.parseOptions(program.normalize(process.argv.slice(2)))
if (parsed.unknown.length > 0) {
console.error('Unknown options: ' + parsed.unknown)
process.exit(2)
}
var run = function () {
try {
if (program.args.length !== 2) {
program.outputHelp()
process.exit(2)
} else {
var options = {}
options.compareContent = program.compareContent
options.compareDate = program.compareDate
options.compareSymlink = program.compareSymlink
options.compareSize = true
options.skipSubdirs = program.skipSubdirs
options.skipSymlinks = program.skipSymlinks
options.ignoreCase = program.ignoreCase
options.includeFilter = program.filter
options.excludeFilter = program.exclude
options.noDiffSet = !(program.showAll || program.showEqual || program.showLeft || program.showRight || program.showDistinct)
options.dateTolerance = program.dateTolerance || 1000
var async = program.async
var path1 = program.args[0]
var path2 = program.args[1]
var abort = false
if (!isNumeric(options.dateTolerance)) {
console.error("Numeric value expected for --date-tolerance")
abort = true
}
if (!fs.existsSync(path1)) {
console.error(util.format("Path '%s' missing"), path1)
abort = true
}
if (!fs.existsSync(path2)) {
console.error(util.format("Path '%s' missing"), path2)
abort = true
}
if (!abort) {
// compare
var comparePromise
if (async) {
comparePromise = dircompare.compare(path1, path2, options)
} else {
comparePromise = new Promise(function (resolve, reject) {
resolve(dircompare.compareSync(path1, path2, options))
})
}
comparePromise.then(
function (res) {
// PRINT DETAILS
print(res, process.stdout, program)
if (res.same) {
process.exit(0)
} else {
process.exit(1)
}
},
function (error) {
console.error('Error occurred: ' + (error instanceof Error ? error.stack : error))
process.exit(2)
})
} else {
process.exit(2)
}
}
} catch (e) {
console.error(e.stack)
process.exit(2)
}
}
function isNumeric(n) {
return !isNaN(parseFloat(n)) && isFinite(n)
}
run()
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