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