7 '--auto-watch': BOOLEAN,
8 '--no-auto-watch': BOOLEAN,
9 '--log-level': ['disable', 'debug', 'info', 'warn', 'error'],
11 '--no-colors': BOOLEAN,
12 '--reporters': ['dots', 'progress'],
13 '--no-reporters': BOOLEAN,
14 '--browsers': ['Chrome', 'ChromeCanary', 'Firefox', 'PhantomJS', 'Safari', 'Opera'],
15 '--no-browsers': BOOLEAN,
16 '--single-run': BOOLEAN,
17 '--no-single-run': BOOLEAN,
21 '--log-level': ['disable', 'debug', 'info', 'warn', 'error'],
23 '--no-colors': BOOLEAN,
27 '--no-refresh': BOOLEAN,
33 var parseEnv = function (argv, env) {
34 var words = argv.slice(5)
38 count: parseInt(env.COMP_CWORD, 10),
39 last: words[words.length - 1],
40 prev: words[words.length - 2]
44 var opositeWord = function (word) {
45 if (word.charAt(0) !== '-') {
49 return word.substr(0, 5) === '--no-' ? '--' + word.substr(5) : '--no-' + word.substr(2)
52 var sendCompletionNoOptions = function () {}
54 var sendCompletion = function (possibleWords, env) {
55 var regexp = new RegExp('^' + env.last)
56 var filteredWords = possibleWords.filter(function (word) {
57 return regexp.test(word) && env.words.indexOf(word) === -1 &&
58 env.words.indexOf(opositeWord(word)) === -1
61 if (!filteredWords.length) {
62 return sendCompletionNoOptions(env)
65 filteredWords.forEach(function (word) {
70 var glob = require('glob')
76 var sendCompletionFiles = function (env) {
77 glob(env.last + '*', globOpts, function (err, files) {
78 if (err) return console.error(err)
80 if (files.length === 1 && files[0].charAt(files[0].length - 1) === '/') {
81 sendCompletionFiles({last: files[0]})
83 console.log(files.join('\n'))
88 var sendCompletionConfirmLast = function (env) {
92 var complete = function (env) {
93 if (env.count === 1) {
94 if (env.words[0].charAt(0) === '-') {
95 return sendCompletion(['--help', '--version'], env)
98 return sendCompletion(Object.keys(options), env)
101 if (env.count === 2 && env.words[1].charAt(0) !== '-') {
102 // complete files (probably karma.conf.js)
103 return sendCompletionFiles(env)
106 var cmdOptions = options[env.words[0]]
107 var previousOption = cmdOptions[env.prev]
110 // no completion, wrong command
111 return sendCompletionNoOptions()
114 if (previousOption === CUSTOM && env.last) {
115 // custom value with already filled something
116 return sendCompletionConfirmLast(env)
119 if (previousOption) {
121 return sendCompletion(previousOption, env)
124 return sendCompletion(Object.keys(cmdOptions), env)
127 var completion = function () {
128 if (process.argv[3] === '--') {
129 return complete(parseEnv(process.argv, process.env))
132 // just print out the karma-completion.sh
133 var fs = require('fs')
134 var path = require('path')
136 fs.readFile(path.resolve(__dirname, '../karma-completion.sh'), 'utf8', function (err, data) {
137 if (err) return console.error(err)
139 process.stdout.write(data)
140 process.stdout.on('error', function (error) {
141 // Darwin is a real dick sometimes.
143 // This is necessary because the "source" or "." program in
144 // bash on OS X closes its file argument before reading
145 // from it, meaning that you get exactly 1 write, which will
146 // work most of the time, and will always raise an EPIPE.
148 // Really, one should not be tossing away EPIPE errors, or any
149 // errors, so casually. But, without this, `. <(karma completion)`
150 // can never ever work on OS X.
151 if (error.errno === 'EPIPE') {
159 exports.completion = completion
162 exports.opositeWord = opositeWord
163 exports.sendCompletion = sendCompletion
164 exports.complete = complete