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Comparing version 0.2.2 to 0.2.3

25

CHANGELOG.md

@@ -112,3 +112,3 @@ # Changelog

## [v1.0.0](https://github.com/minimistjs/minimist/compare/v0.2.2...v1.0.0) - 2014-08-10
## [v1.0.0](https://github.com/minimistjs/minimist/compare/v0.2.3...v1.0.0) - 2014-08-10

@@ -120,2 +120,25 @@ ### Commits

## [v0.2.3](https://github.com/minimistjs/minimist/compare/v0.2.2...v0.2.3) - 2023-02-09
### Merged
- [Fix] Fix long option followed by single dash [`#17`](https://github.com/minimistjs/minimist/pull/17)
- [Tests] Remove duplicate test [`#12`](https://github.com/minimistjs/minimist/pull/12)
- [Fix] opt.string works with multiple aliases [`#10`](https://github.com/minimistjs/minimist/pull/10)
### Fixed
- [Fix] Fix long option followed by single dash (#17) [`#15`](https://github.com/minimistjs/minimist/issues/15)
- [Tests] Remove duplicate test (#12) [`#8`](https://github.com/minimistjs/minimist/issues/8)
- [Fix] opt.string works with multiple aliases (#10) [`#9`](https://github.com/minimistjs/minimist/issues/9)
### Commits
- [eslint] fix indentation and whitespace [`e5f5067`](https://github.com/minimistjs/minimist/commit/e5f5067259ceeaf0b098d14bec910f87e58708c7)
- [eslint] more cleanup [`36ac5d0`](https://github.com/minimistjs/minimist/commit/36ac5d0d95e4947d074e5737d94814034ca335d1)
- [eslint] fix indentation [`34b0f1c`](https://github.com/minimistjs/minimist/commit/34b0f1ccaa45183c3c4f06a91f9b405180a6f982)
- isConstructorOrProto adapted from PR [`ef9153f`](https://github.com/minimistjs/minimist/commit/ef9153fc52b6cea0744b2239921c5dcae4697f11)
- [Dev Deps] update `@ljharb/eslint-config`, `aud` [`098873c`](https://github.com/minimistjs/minimist/commit/098873c213cdb7c92e55ae1ef5aa1af3a8192a79)
- [Dev Deps] add missing `npmignore` dev dep [`3226afa`](https://github.com/minimistjs/minimist/commit/3226afaf09e9d127ca369742437fe6e88f752d6b)
## [v0.2.2](https://github.com/minimistjs/minimist/compare/v0.2.1...v0.2.2) - 2022-10-10

@@ -122,0 +145,0 @@

2

example/parse.js

@@ -0,2 +1,4 @@

'use strict';
var argv = require('../')(process.argv.slice(2));
console.dir(argv);

406

index.js

@@ -0,209 +1,223 @@

'use strict';
function isNumber(x) {
if (typeof x === 'number') { return true; }
if ((/^0x[0-9a-f]+$/i).test(x)) { return true; }
return (/^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/).test(x);
}
function isConstructorOrProto(obj, key) {
return key === 'constructor' && (typeof obj[key] === 'function' || key === '__proto__');
}
function hasKey(obj, keys) {
var o = obj;
keys.slice(0, -1).forEach(function (key) {
o = o[key] || {};
});
var key = keys[keys.length - 1];
return key in o;
}
function setKey(obj, keys, value) {
var o = obj;
var key;
for (var i = 0; i < keys.length - 1; i++) {
key = keys[i];
if (key === '__proto__' || isConstructorOrProto(o, key)) {
return;
}
if (o[key] === undefined) { o[key] = {}; }
if (
o[key] === Object.prototype
|| o[key] === Number.prototype
|| o[key] === String.prototype
) {
o[key] = {};
}
if (o[key] === Array.prototype) { o[key] = []; }
o = o[key];
}
key = keys[keys.length - 1];
if (key === '__proto__') { return; }
if (
o === Object.prototype
|| o === Number.prototype
|| o === String.prototype
) {
o = {};
}
if (o === Array.prototype) { o = []; }
if (o[key] === undefined || typeof o[key] === 'boolean') {
o[key] = value;
} else if (Array.isArray(o[key])) {
o[key].push(value);
} else {
o[key] = [o[key], value];
}
}
module.exports = function (args, opts) {
if (!opts) opts = {};
var flags = { bools : {}, strings : {} };
if (!opts) { opts = {}; }
if (typeof opts['boolean'] === 'boolean' && opts['boolean']) {
flags.allBools = true;
} else {
[].concat(opts['boolean']).filter(Boolean).forEach(function (key) {
flags.bools[key] = true;
});
}
var aliases = {};
Object.keys(opts.alias || {}).forEach(function (key) {
aliases[key] = [].concat(opts.alias[key]);
aliases[key].forEach(function (x) {
aliases[x] = [key].concat(aliases[key].filter(function (y) {
return x !== y;
}));
});
});
var flags = { bools: {}, strings: {} };
[].concat(opts.string).filter(Boolean).forEach(function (key) {
flags.strings[key] = true;
if (aliases[key]) {
flags.strings[aliases[key]] = true;
}
});
if (typeof opts.boolean === 'boolean' && opts.boolean) {
flags.allBools = true;
} else {
[].concat(opts.boolean).filter(Boolean).forEach(function (key) {
flags.bools[key] = true;
});
}
var defaults = opts['default'] || {};
var argv = { _ : [] };
Object.keys(flags.bools).forEach(function (key) {
setArg(key, defaults[key] === undefined ? false : defaults[key]);
});
var notFlags = [];
var aliases = {};
Object.keys(opts.alias || {}).forEach(function (key) {
aliases[key] = [].concat(opts.alias[key]);
aliases[key].forEach(function (x) {
aliases[x] = [key].concat(aliases[key].filter(function (y) {
return x !== y;
}));
});
});
if (args.indexOf('--') !== -1) {
notFlags = args.slice(args.indexOf('--')+1);
args = args.slice(0, args.indexOf('--'));
}
[].concat(opts.string).filter(Boolean).forEach(function (key) {
flags.strings[key] = true;
if (aliases[key]) {
[].concat(aliases[key]).forEach(function (k) {
flags.strings[k] = true;
});
}
});
function setArg (key, val) {
var value = !flags.strings[key] && isNumber(val)
? Number(val) : val
;
setKey(argv, key.split('.'), value);
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), value);
});
}
for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (/^--.+=/.test(arg)) {
// Using [\s\S] instead of . because js doesn't support the
// 'dotall' regex modifier. See:
// http://stackoverflow.com/a/1068308/13216
var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
setArg(m[1], m[2]);
}
else if (/^--no-.+/.test(arg)) {
var key = arg.match(/^--no-(.+)/)[1];
setArg(key, false);
}
else if (/^--.+/.test(arg)) {
var key = arg.match(/^--(.+)/)[1];
var next = args[i + 1];
if (next !== undefined && !/^-/.test(next)
&& !flags.bools[key]
&& !flags.allBools
&& (aliases[key] ? !flags.bools[aliases[key]] : true)) {
setArg(key, next);
i++;
}
else if (/^(true|false)$/.test(next)) {
setArg(key, next === 'true');
i++;
}
else {
setArg(key, flags.strings[key] ? '' : true);
}
}
else if (/^-[^-]+/.test(arg)) {
var letters = arg.slice(1,-1).split('');
var broken = false;
for (var j = 0; j < letters.length; j++) {
var next = arg.slice(j+2);
if (next === '-') {
setArg(letters[j], next)
continue;
}
if (/[A-Za-z]/.test(letters[j])
&& /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
setArg(letters[j], next);
broken = true;
break;
}
if (letters[j+1] && letters[j+1].match(/\W/)) {
setArg(letters[j], arg.slice(j+2));
broken = true;
break;
}
else {
setArg(letters[j], flags.strings[letters[j]] ? '' : true);
}
}
var key = arg.slice(-1)[0];
if (!broken && key !== '-') {
if (args[i+1] && !/^(-|--)[^-]/.test(args[i+1])
&& !flags.bools[key]
&& (aliases[key] ? !flags.bools[aliases[key]] : true)) {
setArg(key, args[i+1]);
i++;
}
else if (args[i+1] && /true|false/.test(args[i+1])) {
setArg(key, args[i+1] === 'true');
i++;
}
else {
setArg(key, flags.strings[key] ? '' : true);
}
}
}
else {
argv._.push(
flags.strings['_'] || !isNumber(arg) ? arg : Number(arg)
);
}
}
Object.keys(defaults).forEach(function (key) {
if (!hasKey(argv, key.split('.'))) {
setKey(argv, key.split('.'), defaults[key]);
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), defaults[key]);
});
}
});
if (opts['--']) {
argv['--'] = new Array();
notFlags.forEach(function(key) {
argv['--'].push(key);
});
}
else {
notFlags.forEach(function(key) {
argv._.push(key);
});
}
var defaults = opts.default || {};
return argv;
};
var argv = { _: [] };
function hasKey (obj, keys) {
var o = obj;
keys.slice(0,-1).forEach(function (key) {
o = (o[key] || {});
});
function setArg(key, val) {
var value = !flags.strings[key] && isNumber(val)
? Number(val)
: val;
setKey(argv, key.split('.'), value);
var key = keys[keys.length - 1];
return key in o;
}
(aliases[key] || []).forEach(function (x) {
setKey(argv, x.split('.'), value);
});
}
function setKey (obj, keys, value) {
var o = obj;
for (var i = 0; i < keys.length-1; i++) {
var key = keys[i];
if (key === '__proto__') return;
if (o[key] === undefined) o[key] = {};
if (o[key] === Object.prototype || o[key] === Number.prototype
|| o[key] === String.prototype) o[key] = {};
if (o[key] === Array.prototype) o[key] = [];
o = o[key];
}
Object.keys(flags.bools).forEach(function (key) {
setArg(key, defaults[key] === undefined ? false : defaults[key]);
});
var key = keys[keys.length - 1];
if (key === '__proto__') return;
if (o === Object.prototype || o === Number.prototype
|| o === String.prototype) o = {};
if (o === Array.prototype) o = [];
if (o[key] === undefined || typeof o[key] === 'boolean') {
o[key] = value;
}
else if (Array.isArray(o[key])) {
o[key].push(value);
}
else {
o[key] = [ o[key], value ];
}
}
var notFlags = [];
function isNumber (x) {
if (typeof x === 'number') return true;
if (/^0x[0-9a-f]+$/i.test(x)) return true;
return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
}
if (args.indexOf('--') !== -1) {
notFlags = args.slice(args.indexOf('--') + 1);
args = args.slice(0, args.indexOf('--'));
}
for (var i = 0; i < args.length; i++) {
var arg = args[i];
var key;
var next;
if ((/^--.+=/).test(arg)) {
// Using [\s\S] instead of . because js doesn't support the
// 'dotall' regex modifier. See:
// http://stackoverflow.com/a/1068308/13216
var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
setArg(m[1], m[2]);
} else if ((/^--no-.+/).test(arg)) {
key = arg.match(/^--no-(.+)/)[1];
setArg(key, false);
} else if ((/^--.+/).test(arg)) {
key = arg.match(/^--(.+)/)[1];
next = args[i + 1];
if (
next !== undefined
&& !(/^(-|--)[^-]/).test(next)
&& !flags.bools[key]
&& !flags.allBools
&& (aliases[key] ? !flags.bools[aliases[key]] : true)
) {
setArg(key, next);
i += 1;
} else if ((/^(true|false)$/).test(next)) {
setArg(key, next === 'true');
i += 1;
} else {
setArg(key, flags.strings[key] ? '' : true);
}
} else if ((/^-[^-]+/).test(arg)) {
var letters = arg.slice(1, -1).split('');
var broken = false;
for (var j = 0; j < letters.length; j++) {
next = arg.slice(j + 2);
if (next === '-') {
setArg(letters[j], next);
continue;
}
if (
(/[A-Za-z]/).test(letters[j])
&& (/-?\d+(\.\d*)?(e-?\d+)?$/).test(next)
) {
setArg(letters[j], next);
broken = true;
break;
}
if (letters[j + 1] && letters[j + 1].match(/\W/)) {
setArg(letters[j], arg.slice(j + 2));
broken = true;
break;
} else {
setArg(letters[j], flags.strings[letters[j]] ? '' : true);
}
}
key = arg.slice(-1)[0];
if (!broken && key !== '-') {
if (
args[i + 1]
&& !(/^(-|--)[^-]/).test(args[i + 1])
&& !flags.bools[key]
&& (aliases[key] ? !flags.bools[aliases[key]] : true)
) {
setArg(key, args[i + 1]);
i += 1;
} else if (args[i + 1] && (/true|false/).test(args[i + 1])) {
setArg(key, args[i + 1] === 'true');
i += 1;
} else {
setArg(key, flags.strings[key] ? '' : true);
}
}
} else {
argv._.push(flags.strings._ || !isNumber(arg) ? arg : Number(arg));
}
}
Object.keys(defaults).forEach(function (k) {
if (!hasKey(argv, k.split('.'))) {
setKey(argv, k.split('.'), defaults[k]);
(aliases[k] || []).forEach(function (x) {
setKey(argv, x.split('.'), defaults[k]);
});
}
});
if (opts['--']) {
argv['--'] = notFlags.slice();
} else {
notFlags.forEach(function (k) {
argv._.push(k);
});
}
return argv;
};

145

package.json
{
"name": "minimist",
"version": "0.2.2",
"description": "parse argument options",
"main": "index.js",
"devDependencies": {
"@ljharb/eslint-config": "^21.0.0",
"aud": "^2.0.1",
"auto-changelog": "^2.4.0",
"eslint": "=8.8.0",
"in-publish": "^2.0.1",
"nyc": "^10.3.2",
"safe-publish-latest": "^2.0.0",
"tape": "^5.6.1"
},
"scripts": {
"prepack": "npmignore --auto --commentLines=auto",
"prepublishOnly": "safe-publish-latest",
"prepublish": "not-in-publish || npm run prepublishOnly",
"lint": "eslint --ext=js,mjs .",
"pretest": "npm run lint",
"tests-only": "nyc tape test/*.js",
"test": "npm run tests-only",
"posttest": "aud --production",
"version": "auto-changelog && git add CHANGELOG.md",
"postversion": "auto-changelog && git add CHANGELOG.md && git commit --no-edit --amend && git tag -f \"v$(node -e \"console.log(require('./package.json').version)\")\""
},
"testling": {
"files": "test/*.js",
"browsers": [
"ie/6..latest",
"ff/5",
"firefox/latest",
"chrome/10",
"chrome/latest",
"safari/5.1",
"safari/latest",
"opera/12"
]
},
"repository": {
"type": "git",
"url": "git://github.com/minimistjs/minimist.git"
},
"homepage": "https://github.com/minimistjs/minimist",
"keywords": [
"argv",
"getopt",
"parser",
"optimist"
],
"author": {
"name": "James Halliday",
"email": "mail@substack.net",
"url": "http://substack.net"
},
"funding": {
"url": "https://github.com/sponsors/ljharb"
},
"license": "MIT",
"auto-changelog": {
"output": "CHANGELOG.md",
"template": "keepachangelog",
"unreleased": false,
"commitLimit": false,
"backfillLimit": false,
"hideCredit": true
},
"publishConfig": {
"ignore": [
".github/workflows"
]
}
"name": "minimist",
"version": "0.2.3",
"description": "parse argument options",
"main": "index.js",
"devDependencies": {
"@ljharb/eslint-config": "^21.0.1",
"aud": "^2.0.2",
"auto-changelog": "^2.4.0",
"eslint": "=8.8.0",
"in-publish": "^2.0.1",
"npmignore": "^0.3.0",
"nyc": "^10.3.2",
"safe-publish-latest": "^2.0.0",
"tape": "^5.6.1"
},
"scripts": {
"prepack": "npmignore --auto --commentLines=auto",
"prepublishOnly": "safe-publish-latest",
"prepublish": "not-in-publish || npm run prepublishOnly",
"lint": "eslint --ext=js,mjs .",
"pretest": "npm run lint",
"tests-only": "nyc tape 'test/**/*.js'",
"test": "npm run tests-only",
"posttest": "aud --production",
"version": "auto-changelog && git add CHANGELOG.md",
"postversion": "auto-changelog && git add CHANGELOG.md && git commit --no-edit --amend && git tag -f \"v$(node -e \"console.log(require('./package.json').version)\")\""
},
"testling": {
"files": "test/*.js",
"browsers": [
"ie/6..latest",
"ff/5",
"firefox/latest",
"chrome/10",
"chrome/latest",
"safari/5.1",
"safari/latest",
"opera/12"
]
},
"repository": {
"type": "git",
"url": "git://github.com/minimistjs/minimist.git"
},
"homepage": "https://github.com/minimistjs/minimist",
"keywords": [
"argv",
"getopt",
"parser",
"optimist"
],
"author": {
"name": "James Halliday",
"email": "mail@substack.net",
"url": "http://substack.net"
},
"funding": {
"url": "https://github.com/sponsors/ljharb"
},
"license": "MIT",
"auto-changelog": {
"output": "CHANGELOG.md",
"template": "keepachangelog",
"unreleased": false,
"commitLimit": false,
"backfillLimit": false,
"hideCredit": true
},
"publishConfig": {
"ignore": [
".github/workflows"
]
}
}

26

README.md

@@ -33,10 +33,12 @@ # minimist <sup>[![Version Badge][npm-version-svg]][package-url]</sup>

$ node example/parse.js -x 3 -y 4 -n5 -abc --beep=boop foo bar baz
{ _: [ 'foo', 'bar', 'baz' ],
x: 3,
y: 4,
n: 5,
a: true,
b: true,
c: true,
beep: 'boop' }
{
_: ['foo', 'bar', 'baz'],
x: 3,
y: 4,
n: 5,
a: true,
b: true,
c: true,
beep: 'boop'
}
```

@@ -75,6 +77,8 @@

```
```sh
> require('./')('one two three -- four five --six'.split(' '), { '--': true })
{ _: [ 'one', 'two', 'three' ],
'--': [ 'four', 'five', '--six' ] }
{
_: ['one', 'two', 'three'],
'--': ['four', 'five', '--six'],
}
```

@@ -81,0 +85,0 @@

50

test/all_bool.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,29 +7,29 @@ var test = require('tape');

test('flag boolean true (default all --args to boolean)', function (t) {
var argv = parse(['moo', '--honk', 'cow'], {
boolean: true
});
t.deepEqual(argv, {
honk: true,
_: ['moo', 'cow']
});
t.deepEqual(typeof argv.honk, 'boolean');
t.end();
var argv = parse(['moo', '--honk', 'cow'], {
boolean: true,
});
t.deepEqual(argv, {
honk: true,
_: ['moo', 'cow'],
});
t.deepEqual(typeof argv.honk, 'boolean');
t.end();
});
test('flag boolean true only affects double hyphen arguments without equals signs', function (t) {
var argv = parse(['moo', '--honk', 'cow', '-p', '55', '--tacos=good'], {
boolean: true
});
t.deepEqual(argv, {
_: ['moo', 'cow'],
honk: true,
p: 55,
tacos: 'good'
});
t.deepEqual(typeof argv.honk, 'boolean');
t.end();
var argv = parse(['moo', '--honk', 'cow', '-p', '55', '--tacos=good'], {
boolean: true,
});
t.deepEqual(argv, {
_: ['moo', 'cow'],
honk: true,
p: 55,
tacos: 'good',
});
t.deepEqual(typeof argv.honk, 'boolean');
t.end();
});

192

test/bool.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,116 +7,114 @@ var test = require('tape');

test('flag boolean default false', function (t) {
var argv = parse(['moo'], {
boolean: ['t', 'verbose'],
default: { verbose: false, t: false }
});
t.deepEqual(argv, {
verbose: false,
t: false,
_: ['moo']
});
t.deepEqual(typeof argv.verbose, 'boolean');
t.deepEqual(typeof argv.t, 'boolean');
t.end();
var argv = parse(['moo'], {
boolean: ['t', 'verbose'],
default: { verbose: false, t: false },
});
t.deepEqual(argv, {
verbose: false,
t: false,
_: ['moo'],
});
t.deepEqual(typeof argv.verbose, 'boolean');
t.deepEqual(typeof argv.t, 'boolean');
t.end();
});
test('boolean groups', function (t) {
var argv = parse([ '-x', '-z', 'one', 'two', 'three' ], {
boolean: ['x','y','z']
});
t.deepEqual(argv, {
x : true,
y : false,
z : true,
_ : [ 'one', 'two', 'three' ]
});
t.deepEqual(typeof argv.x, 'boolean');
t.deepEqual(typeof argv.y, 'boolean');
t.deepEqual(typeof argv.z, 'boolean');
t.end();
var argv = parse(['-x', '-z', 'one', 'two', 'three'], {
boolean: ['x', 'y', 'z'],
});
t.deepEqual(argv, {
x: true,
y: false,
z: true,
_: ['one', 'two', 'three'],
});
t.deepEqual(typeof argv.x, 'boolean');
t.deepEqual(typeof argv.y, 'boolean');
t.deepEqual(typeof argv.z, 'boolean');
t.end();
});
test('boolean and alias with chainable api', function (t) {
var aliased = [ '-h', 'derp' ];
var regular = [ '--herp', 'derp' ];
var opts = {
herp: { alias: 'h', boolean: true }
};
var aliasedArgv = parse(aliased, {
boolean: 'herp',
alias: { h: 'herp' }
});
var propertyArgv = parse(regular, {
boolean: 'herp',
alias: { h: 'herp' }
});
var expected = {
herp: true,
h: true,
'_': [ 'derp' ]
};
t.same(aliasedArgv, expected);
t.same(propertyArgv, expected);
t.end();
var aliased = ['-h', 'derp'];
var regular = ['--herp', 'derp'];
var aliasedArgv = parse(aliased, {
boolean: 'herp',
alias: { h: 'herp' },
});
var propertyArgv = parse(regular, {
boolean: 'herp',
alias: { h: 'herp' },
});
var expected = {
herp: true,
h: true,
_: ['derp'],
};
t.same(aliasedArgv, expected);
t.same(propertyArgv, expected);
t.end();
});
test('boolean and alias with options hash', function (t) {
var aliased = [ '-h', 'derp' ];
var regular = [ '--herp', 'derp' ];
var opts = {
alias: { 'h': 'herp' },
boolean: 'herp'
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);
var expected = {
herp: true,
h: true,
'_': [ 'derp' ]
};
t.same(aliasedArgv, expected);
t.same(propertyArgv, expected);
t.end();
var aliased = ['-h', 'derp'];
var regular = ['--herp', 'derp'];
var opts = {
alias: { h: 'herp' },
boolean: 'herp',
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);
var expected = {
herp: true,
h: true,
_: ['derp'],
};
t.same(aliasedArgv, expected);
t.same(propertyArgv, expected);
t.end();
});
test('boolean and alias using explicit true', function (t) {
var aliased = [ '-h', 'true' ];
var regular = [ '--herp', 'true' ];
var opts = {
alias: { h: 'herp' },
boolean: 'h'
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);
var expected = {
herp: true,
h: true,
'_': [ ]
};
var aliased = ['-h', 'true'];
var regular = ['--herp', 'true'];
var opts = {
alias: { h: 'herp' },
boolean: 'h',
};
var aliasedArgv = parse(aliased, opts);
var propertyArgv = parse(regular, opts);
var expected = {
herp: true,
h: true,
_: [],
};
t.same(aliasedArgv, expected);
t.same(propertyArgv, expected);
t.end();
t.same(aliasedArgv, expected);
t.same(propertyArgv, expected);
t.end();
});
// regression, see https://github.com/substack/node-optimist/issues/71
test('boolean and --x=true', function(t) {
var parsed = parse(['--boool', '--other=true'], {
boolean: 'boool'
});
test('boolean and --x=true', function (t) {
var parsed = parse(['--boool', '--other=true'], {
boolean: 'boool',
});
t.same(parsed.boool, true);
t.same(parsed.other, 'true');
t.same(parsed.boool, true);
t.same(parsed.other, 'true');
parsed = parse(['--boool', '--other=false'], {
boolean: 'boool'
});
t.same(parsed.boool, true);
t.same(parsed.other, 'false');
t.end();
parsed = parse(['--boool', '--other=false'], {
boolean: 'boool',
});
t.same(parsed.boool, true);
t.same(parsed.other, 'false');
t.end();
});

54

test/dash.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,28 +7,38 @@ var test = require('tape');

test('-', function (t) {
t.plan(5);
t.deepEqual(parse([ '-n', '-' ]), { n: '-', _: [] });
t.deepEqual(parse([ '-' ]), { _: [ '-' ] });
t.deepEqual(parse([ '-f-' ]), { f: '-', _: [] });
t.deepEqual(
parse([ '-b', '-' ], { boolean: 'b' }),
{ b: true, _: [ '-' ] }
);
t.deepEqual(
parse([ '-s', '-' ], { string: 's' }),
{ s: '-', _: [] }
);
t.plan(6);
t.deepEqual(parse(['-n', '-']), { n: '-', _: [] });
t.deepEqual(parse(['--nnn', '-']), { nnn: '-', _: [] });
t.deepEqual(parse(['-']), { _: ['-'] });
t.deepEqual(parse(['-f-']), { f: '-', _: [] });
t.deepEqual(
parse(['-b', '-'], { boolean: 'b' }),
{ b: true, _: ['-'] }
);
t.deepEqual(
parse(['-s', '-'], { string: 's' }),
{ s: '-', _: [] }
);
});
test('-a -- b', function (t) {
t.plan(3);
t.deepEqual(parse([ '-a', '--', 'b' ]), { a: true, _: [ 'b' ] });
t.deepEqual(parse([ '--a', '--', 'b' ]), { a: true, _: [ 'b' ] });
t.deepEqual(parse([ '--a', '--', 'b' ]), { a: true, _: [ 'b' ] });
t.plan(2);
t.deepEqual(parse(['-a', '--', 'b']), { a: true, _: ['b'] });
t.deepEqual(parse(['--a', '--', 'b']), { a: true, _: ['b'] });
});
test('move arguments after the -- into their own `--` array', function(t) {
t.plan(1);
t.deepEqual(
parse([ '--name', 'John', 'before', '--', 'after' ], { '--': true }),
{ name: 'John', _: [ 'before' ], '--': [ 'after' ] });
test('move arguments after the -- into their own `--` array', function (t) {
t.plan(1);
t.deepEqual(
parse(['--name', 'John', 'before', '--', 'after'], { '--': true }),
{ name: 'John', _: ['before'], '--': ['after'] }
);
});
test('--- option value', function (t) {
// A multi-dash value is largely an edge case, but check the behaviour is as expected,
// and in particular the same for short option and long option (as made consistent in Jan 2023).
t.plan(2);
t.deepEqual(parse(['-n', '---']), { n: '---', _: [] });
t.deepEqual(parse(['--nnn', '---']), { nnn: '---', _: [] });
});

26

test/default_bool.js

@@ -0,1 +1,3 @@

'use strict';
var test = require('tape');

@@ -5,17 +7,17 @@ var parse = require('../');

test('boolean default true', function (t) {
var argv = parse([], {
boolean: 'sometrue',
default: { sometrue: true }
});
t.equal(argv.sometrue, true);
t.end();
var argv = parse([], {
boolean: 'sometrue',
default: { sometrue: true },
});
t.equal(argv.sometrue, true);
t.end();
});
test('boolean default false', function (t) {
var argv = parse([], {
boolean: 'somefalse',
default: { somefalse: false }
});
t.equal(argv.somefalse, false);
t.end();
var argv = parse([], {
boolean: 'somefalse',
default: { somefalse: false },
});
t.equal(argv.somefalse, false);
t.end();
});

24

test/dotted.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,19 +7,19 @@ var test = require('tape');

test('dotted alias', function (t) {
var argv = parse(['--a.b', '22'], {default: {'a.b': 11}, alias: {'a.b': 'aa.bb'}});
t.equal(argv.a.b, 22);
t.equal(argv.aa.bb, 22);
t.end();
var argv = parse(['--a.b', '22'], { default: { 'a.b': 11 }, alias: { 'a.b': 'aa.bb' } });
t.equal(argv.a.b, 22);
t.equal(argv.aa.bb, 22);
t.end();
});
test('dotted default', function (t) {
var argv = parse('', {default: {'a.b': 11}, alias: {'a.b': 'aa.bb'}});
t.equal(argv.a.b, 11);
t.equal(argv.aa.bb, 11);
t.end();
var argv = parse('', { default: { 'a.b': 11 }, alias: { 'a.b': 'aa.bb' } });
t.equal(argv.a.b, 11);
t.equal(argv.aa.bb, 11);
t.end();
});
test('dotted default with no alias', function (t) {
var argv = parse('', {default: {'a.b': 11}});
t.equal(argv.a.b, 11);
t.end();
var argv = parse('', { default: { 'a.b': 11 } });
t.equal(argv.a.b, 11);
t.end();
});

54

test/long.js

@@ -0,1 +1,3 @@

'use strict';
var test = require('tape');

@@ -5,28 +7,28 @@ var parse = require('../');

test('long opts', function (t) {
t.deepEqual(
parse([ '--bool' ]),
{ bool : true, _ : [] },
'long boolean'
);
t.deepEqual(
parse([ '--pow', 'xixxle' ]),
{ pow : 'xixxle', _ : [] },
'long capture sp'
);
t.deepEqual(
parse([ '--pow=xixxle' ]),
{ pow : 'xixxle', _ : [] },
'long capture eq'
);
t.deepEqual(
parse([ '--host', 'localhost', '--port', '555' ]),
{ host : 'localhost', port : 555, _ : [] },
'long captures sp'
);
t.deepEqual(
parse([ '--host=localhost', '--port=555' ]),
{ host : 'localhost', port : 555, _ : [] },
'long captures eq'
);
t.end();
t.deepEqual(
parse(['--bool']),
{ bool: true, _: [] },
'long boolean'
);
t.deepEqual(
parse(['--pow', 'xixxle']),
{ pow: 'xixxle', _: [] },
'long capture sp'
);
t.deepEqual(
parse(['--pow=xixxle']),
{ pow: 'xixxle', _: [] },
'long capture eq'
);
t.deepEqual(
parse(['--host', 'localhost', '--port', '555']),
{ host: 'localhost', port: 555, _: [] },
'long captures sp'
);
t.deepEqual(
parse(['--host=localhost', '--port=555']),
{ host: 'localhost', port: 555, _: [] },
'long captures eq'
);
t.end();
});

58

test/num.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,33 +7,33 @@ var test = require('tape');

test('nums', function (t) {
var argv = parse([
'-x', '1234',
'-y', '5.67',
'-z', '1e7',
'-w', '10f',
'--hex', '0xdeadbeef',
'789'
]);
t.deepEqual(argv, {
x : 1234,
y : 5.67,
z : 1e7,
w : '10f',
hex : 0xdeadbeef,
_ : [ 789 ]
});
t.deepEqual(typeof argv.x, 'number');
t.deepEqual(typeof argv.y, 'number');
t.deepEqual(typeof argv.z, 'number');
t.deepEqual(typeof argv.w, 'string');
t.deepEqual(typeof argv.hex, 'number');
t.deepEqual(typeof argv._[0], 'number');
t.end();
var argv = parse([
'-x', '1234',
'-y', '5.67',
'-z', '1e7',
'-w', '10f',
'--hex', '0xdeadbeef',
'789',
]);
t.deepEqual(argv, {
x: 1234,
y: 5.67,
z: 1e7,
w: '10f',
hex: 0xdeadbeef,
_: [789],
});
t.deepEqual(typeof argv.x, 'number');
t.deepEqual(typeof argv.y, 'number');
t.deepEqual(typeof argv.z, 'number');
t.deepEqual(typeof argv.w, 'string');
t.deepEqual(typeof argv.hex, 'number');
t.deepEqual(typeof argv._[0], 'number');
t.end();
});
test('already a number', function (t) {
var argv = parse([ '-x', 1234, 789 ]);
t.deepEqual(argv, { x : 1234, _ : [ 789 ] });
t.deepEqual(typeof argv.x, 'number');
t.deepEqual(typeof argv._[0], 'number');
t.end();
var argv = parse(['-x', 1234, 789]);
t.deepEqual(argv, { x: 1234, _: [789] });
t.deepEqual(typeof argv.x, 'number');
t.deepEqual(typeof argv._[0], 'number');
t.end();
});

12

test/parse_modified.js

@@ -0,9 +1,11 @@

'use strict';
var parse = require('../');
var test = require('tape');
test('parse with modifier functions' , function (t) {
t.plan(1);
var argv = parse([ '-b', '123' ], { boolean: 'b' });
t.deepEqual(argv, { _: [123], b: true });
test('parse with modifier functions', function (t) {
t.plan(1);
var argv = parse(['-b', '123'], { boolean: 'b' });
t.deepEqual(argv, { _: [123], b: true });
});

318

test/parse.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,194 +7,204 @@ var test = require('tape');

test('parse args', function (t) {
t.deepEqual(
parse([ '--no-moo' ]),
{ moo : false, _ : [] },
'no'
);
t.deepEqual(
parse([ '-v', 'a', '-v', 'b', '-v', 'c' ]),
{ v : ['a','b','c'], _ : [] },
'multi'
);
t.end();
t.deepEqual(
parse(['--no-moo']),
{ moo: false, _: [] },
'no'
);
t.deepEqual(
parse(['-v', 'a', '-v', 'b', '-v', 'c']),
{ v: ['a', 'b', 'c'], _: [] },
'multi'
);
t.end();
});
test('comprehensive', function (t) {
t.deepEqual(
parse([
'--name=meowmers', 'bare', '-cats', 'woo',
'-h', 'awesome', '--multi=quux',
'--key', 'value',
'-b', '--bool', '--no-meep', '--multi=baz',
'--', '--not-a-flag', 'eek'
]),
{
c : true,
a : true,
t : true,
s : 'woo',
h : 'awesome',
b : true,
bool : true,
key : 'value',
multi : [ 'quux', 'baz' ],
meep : false,
name : 'meowmers',
_ : [ 'bare', '--not-a-flag', 'eek' ]
}
);
t.end();
t.deepEqual(
parse([
'--name=meowmers', 'bare', '-cats', 'woo',
'-h', 'awesome', '--multi=quux',
'--key', 'value',
'-b', '--bool', '--no-meep', '--multi=baz',
'--', '--not-a-flag', 'eek',
]),
{
c: true,
a: true,
t: true,
s: 'woo',
h: 'awesome',
b: true,
bool: true,
key: 'value',
multi: ['quux', 'baz'],
meep: false,
name: 'meowmers',
_: ['bare', '--not-a-flag', 'eek'],
}
);
t.end();
});
test('flag boolean', function (t) {
var argv = parse([ '-t', 'moo' ], { boolean: 't' });
t.deepEqual(argv, { t : true, _ : [ 'moo' ] });
t.deepEqual(typeof argv.t, 'boolean');
t.end();
var argv = parse(['-t', 'moo'], { boolean: 't' });
t.deepEqual(argv, { t: true, _: ['moo'] });
t.deepEqual(typeof argv.t, 'boolean');
t.end();
});
test('flag boolean value', function (t) {
var argv = parse(['--verbose', 'false', 'moo', '-t', 'true'], {
boolean: [ 't', 'verbose' ],
default: { verbose: true }
});
t.deepEqual(argv, {
verbose: false,
t: true,
_: ['moo']
});
t.deepEqual(typeof argv.verbose, 'boolean');
t.deepEqual(typeof argv.t, 'boolean');
t.end();
var argv = parse(['--verbose', 'false', 'moo', '-t', 'true'], {
boolean: ['t', 'verbose'],
default: { verbose: true },
});
t.deepEqual(argv, {
verbose: false,
t: true,
_: ['moo'],
});
t.deepEqual(typeof argv.verbose, 'boolean');
t.deepEqual(typeof argv.t, 'boolean');
t.end();
});
test('newlines in params' , function (t) {
var args = parse([ '-s', "X\nX" ])
t.deepEqual(args, { _ : [], s : "X\nX" });
// reproduce in bash:
// VALUE="new
// line"
// node program.js --s="$VALUE"
args = parse([ "--s=X\nX" ])
t.deepEqual(args, { _ : [], s : "X\nX" });
t.end();
test('newlines in params', function (t) {
var args = parse(['-s', 'X\nX']);
t.deepEqual(args, { _: [], s: 'X\nX' });
// reproduce in bash:
// VALUE="new
// line"
// node program.js --s="$VALUE"
args = parse(['--s=X\nX']);
t.deepEqual(args, { _: [], s: 'X\nX' });
t.end();
});
test('strings' , function (t) {
var s = parse([ '-s', '0001234' ], { string: 's' }).s;
t.equal(s, '0001234');
t.equal(typeof s, 'string');
var x = parse([ '-x', '56' ], { string: 'x' }).x;
t.equal(x, '56');
t.equal(typeof x, 'string');
t.end();
test('strings', function (t) {
var s = parse(['-s', '0001234'], { string: 's' }).s;
t.equal(s, '0001234');
t.equal(typeof s, 'string');
var x = parse(['-x', '56'], { string: 'x' }).x;
t.equal(x, '56');
t.equal(typeof x, 'string');
t.end();
});
test('stringArgs', function (t) {
var s = parse([ ' ', ' ' ], { string: '_' })._;
t.same(s.length, 2);
t.same(typeof s[0], 'string');
t.same(s[0], ' ');
t.same(typeof s[1], 'string');
t.same(s[1], ' ');
t.end();
var s = parse([' ', ' '], { string: '_' })._;
t.same(s.length, 2);
t.same(typeof s[0], 'string');
t.same(s[0], ' ');
t.same(typeof s[1], 'string');
t.same(s[1], ' ');
t.end();
});
test('empty strings', function(t) {
var s = parse([ '-s' ], { string: 's' }).s;
t.equal(s, '');
t.equal(typeof s, 'string');
test('empty strings', function (t) {
var s = parse(['-s'], { string: 's' }).s;
t.equal(s, '');
t.equal(typeof s, 'string');
var str = parse([ '--str' ], { string: 'str' }).str;
t.equal(str, '');
t.equal(typeof str, 'string');
var str = parse(['--str'], { string: 'str' }).str;
t.equal(str, '');
t.equal(typeof str, 'string');
var letters = parse([ '-art' ], {
string: [ 'a', 't' ]
});
var letters = parse(['-art'], {
string: ['a', 't'],
});
t.equal(letters.a, '');
t.equal(letters.r, true);
t.equal(letters.t, '');
t.equal(letters.a, '');
t.equal(letters.r, true);
t.equal(letters.t, '');
t.end();
t.end();
});
test('string and alias', function (t) {
var x = parse(['--str', '000123'], {
string: 's',
alias: { s: 'str' },
});
test('string and alias', function(t) {
var x = parse([ '--str', '000123' ], {
string: 's',
alias: { s: 'str' }
});
t.equal(x.str, '000123');
t.equal(typeof x.str, 'string');
t.equal(x.s, '000123');
t.equal(typeof x.s, 'string');
t.equal(x.str, '000123');
t.equal(typeof x.str, 'string');
t.equal(x.s, '000123');
t.equal(typeof x.s, 'string');
var y = parse(['-s', '000123'], {
string: 'str',
alias: { str: 's' },
});
var y = parse([ '-s', '000123' ], {
string: 'str',
alias: { str: 's' }
});
t.equal(y.str, '000123');
t.equal(typeof y.str, 'string');
t.equal(y.s, '000123');
t.equal(typeof y.s, 'string');
t.equal(y.str, '000123');
t.equal(typeof y.str, 'string');
t.equal(y.s, '000123');
t.equal(typeof y.s, 'string');
t.end();
var z = parse(['-s123'], {
alias: { str: ['s', 'S'] },
string: ['str'],
});
t.deepEqual(
z,
{ _: [], s: '123', S: '123', str: '123' },
'opt.string works with multiple aliases'
);
t.end();
});
test('slashBreak', function (t) {
t.same(
parse([ '-I/foo/bar/baz' ]),
{ I : '/foo/bar/baz', _ : [] }
);
t.same(
parse([ '-xyz/foo/bar/baz' ]),
{ x : true, y : true, z : '/foo/bar/baz', _ : [] }
);
t.end();
t.same(
parse(['-I/foo/bar/baz']),
{ I: '/foo/bar/baz', _: [] }
);
t.same(
parse(['-xyz/foo/bar/baz']),
{ x: true, y: true, z: '/foo/bar/baz', _: [] }
);
t.end();
});
test('alias', function (t) {
var argv = parse([ '-f', '11', '--zoom', '55' ], {
alias: { z: 'zoom' }
});
t.equal(argv.zoom, 55);
t.equal(argv.z, argv.zoom);
t.equal(argv.f, 11);
t.end();
var argv = parse(['-f', '11', '--zoom', '55'], {
alias: { z: 'zoom' },
});
t.equal(argv.zoom, 55);
t.equal(argv.z, argv.zoom);
t.equal(argv.f, 11);
t.end();
});
test('multiAlias', function (t) {
var argv = parse([ '-f', '11', '--zoom', '55' ], {
alias: { z: [ 'zm', 'zoom' ] }
});
t.equal(argv.zoom, 55);
t.equal(argv.z, argv.zoom);
t.equal(argv.z, argv.zm);
t.equal(argv.f, 11);
t.end();
var argv = parse(['-f', '11', '--zoom', '55'], {
alias: { z: ['zm', 'zoom'] },
});
t.equal(argv.zoom, 55);
t.equal(argv.z, argv.zoom);
t.equal(argv.z, argv.zm);
t.equal(argv.f, 11);
t.end();
});
test('nested dotted objects', function (t) {
var argv = parse([
'--foo.bar', '3', '--foo.baz', '4',
'--foo.quux.quibble', '5', '--foo.quux.o_O',
'--beep.boop'
]);
t.same(argv.foo, {
bar : 3,
baz : 4,
quux : {
quibble : 5,
o_O : true
}
});
t.same(argv.beep, { boop : true });
t.end();
var argv = parse([
'--foo.bar', '3', '--foo.baz', '4',
'--foo.quux.quibble', '5', '--foo.quux.o_O',
'--beep.boop',
]);
t.same(argv.foo, {
bar: 3,
baz: 4,
quux: {
quibble: 5,
o_O: true,
},
});
t.same(argv.beep, { boop: true });
t.end();
});

58

test/proto.js

@@ -0,44 +1,48 @@

'use strict';
var parse = require('../');
var test = require('tape');
/* eslint no-proto: 0 */
test('proto pollution', function (t) {
var argv = parse(['--__proto__.x','123']);
t.equal({}.x, undefined);
t.equal(argv.__proto__.x, undefined);
t.equal(argv.x, undefined);
t.end();
var argv = parse(['--__proto__.x', '123']);
t.equal({}.x, undefined);
t.equal(argv.__proto__.x, undefined);
t.equal(argv.x, undefined);
t.end();
});
test('proto pollution (array)', function (t) {
var argv = parse(['--x','4','--x','5','--x.__proto__.z','789']);
t.equal({}.z, undefined);
t.deepEqual(argv.x, [4,5]);
t.equal(argv.x.z, undefined);
t.equal(argv.x.__proto__.z, undefined);
t.end();
var argv = parse(['--x', '4', '--x', '5', '--x.__proto__.z', '789']);
t.equal({}.z, undefined);
t.deepEqual(argv.x, [4, 5]);
t.equal(argv.x.z, undefined);
t.equal(argv.x.__proto__.z, undefined);
t.end();
});
test('proto pollution (number)', function (t) {
var argv = parse(['--x','5','--x.__proto__.z','100']);
t.equal({}.z, undefined);
t.equal((4).z, undefined);
t.equal(argv.x, 5);
t.equal(argv.x.z, undefined);
t.end();
var argv = parse(['--x', '5', '--x.__proto__.z', '100']);
t.equal({}.z, undefined);
t.equal((4).z, undefined);
t.equal(argv.x, 5);
t.equal(argv.x.z, undefined);
t.end();
});
test('proto pollution (string)', function (t) {
var argv = parse(['--x','abc','--x.__proto__.z','def']);
t.equal({}.z, undefined);
t.equal('...'.z, undefined);
t.equal(argv.x, 'abc');
t.equal(argv.x.z, undefined);
t.end();
var argv = parse(['--x', 'abc', '--x.__proto__.z', 'def']);
t.equal({}.z, undefined);
t.equal('...'.z, undefined);
t.equal(argv.x, 'abc');
t.equal(argv.x.z, undefined);
t.end();
});
test('proto pollution (constructor)', function (t) {
var argv = parse(['--constructor.prototype.y','123']);
t.equal({}.y, undefined);
t.equal(argv.y, undefined);
t.end();
var argv = parse(['--constructor.prototype.y', '123']);
t.equal({}.y, undefined);
t.equal(argv.y, undefined);
t.end();
});

112

test/short.js

@@ -0,1 +1,3 @@

'use strict';
var parse = require('../');

@@ -5,64 +7,64 @@ var test = require('tape');

test('numeric short args', function (t) {
t.plan(2);
t.deepEqual(parse([ '-n123' ]), { n: 123, _: [] });
t.deepEqual(
parse([ '-123', '456' ]),
{ 1: true, 2: true, 3: 456, _: [] }
);
t.plan(2);
t.deepEqual(parse(['-n123']), { n: 123, _: [] });
t.deepEqual(
parse(['-123', '456']),
{ 1: true, 2: true, 3: 456, _: [] }
);
});
test('short', function (t) {
t.deepEqual(
parse([ '-b' ]),
{ b : true, _ : [] },
'short boolean'
);
t.deepEqual(
parse([ 'foo', 'bar', 'baz' ]),
{ _ : [ 'foo', 'bar', 'baz' ] },
'bare'
);
t.deepEqual(
parse([ '-cats' ]),
{ c : true, a : true, t : true, s : true, _ : [] },
'group'
);
t.deepEqual(
parse([ '-cats', 'meow' ]),
{ c : true, a : true, t : true, s : 'meow', _ : [] },
'short group next'
);
t.deepEqual(
parse([ '-h', 'localhost' ]),
{ h : 'localhost', _ : [] },
'short capture'
);
t.deepEqual(
parse([ '-h', 'localhost', '-p', '555' ]),
{ h : 'localhost', p : 555, _ : [] },
'short captures'
);
t.end();
t.deepEqual(
parse(['-b']),
{ b: true, _: [] },
'short boolean'
);
t.deepEqual(
parse(['foo', 'bar', 'baz']),
{ _: ['foo', 'bar', 'baz'] },
'bare'
);
t.deepEqual(
parse(['-cats']),
{ c: true, a: true, t: true, s: true, _: [] },
'group'
);
t.deepEqual(
parse(['-cats', 'meow']),
{ c: true, a: true, t: true, s: 'meow', _: [] },
'short group next'
);
t.deepEqual(
parse(['-h', 'localhost']),
{ h: 'localhost', _: [] },
'short capture'
);
t.deepEqual(
parse(['-h', 'localhost', '-p', '555']),
{ h: 'localhost', p: 555, _: [] },
'short captures'
);
t.end();
});
test('mixed short bool and capture', function (t) {
t.same(
parse([ '-h', 'localhost', '-fp', '555', 'script.js' ]),
{
f : true, p : 555, h : 'localhost',
_ : [ 'script.js' ]
}
);
t.end();
t.same(
parse(['-h', 'localhost', '-fp', '555', 'script.js']),
{
f: true, p: 555, h: 'localhost',
_: ['script.js'],
}
);
t.end();
});
test('short and long', function (t) {
t.deepEqual(
parse([ '-h', 'localhost', '-fp', '555', 'script.js' ]),
{
f : true, p : 555, h : 'localhost',
_ : [ 'script.js' ]
}
);
t.end();
t.deepEqual(
parse(['-h', 'localhost', '-fp', '555', 'script.js']),
{
f: true, p: 555, h: 'localhost',
_: ['script.js'],
}
);
t.end();
});

10

test/whitespace.js

@@ -0,8 +1,10 @@

'use strict';
var parse = require('../');
var test = require('tape');
test('whitespace should be whitespace' , function (t) {
t.plan(1);
var x = parse([ '-x', '\t' ]).x;
t.equal(x, '\t');
test('whitespace should be whitespace', function (t) {
t.plan(1);
var x = parse(['-x', '\t']).x;
t.equal(x, '\t');
});
.eslintrc

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