[d24f17c] | 1 | # minimist <sup>[![Version Badge][npm-version-svg]][package-url]</sup>
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| 2 |
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| 3 | [![github actions][actions-image]][actions-url]
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| 4 | [![coverage][codecov-image]][codecov-url]
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| 5 | [![License][license-image]][license-url]
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| 6 | [![Downloads][downloads-image]][downloads-url]
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| 7 |
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| 8 | [![npm badge][npm-badge-png]][package-url]
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| 9 |
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| 10 | parse argument options
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| 11 |
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| 12 | This module is the guts of optimist's argument parser without all the
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| 13 | fanciful decoration.
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| 14 |
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| 15 | # example
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| 16 |
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| 17 | ``` js
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| 18 | var argv = require('minimist')(process.argv.slice(2));
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| 19 | console.log(argv);
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| 20 | ```
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| 21 |
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| 22 | ```
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| 23 | $ node example/parse.js -a beep -b boop
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| 24 | { _: [], a: 'beep', b: 'boop' }
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| 25 | ```
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| 26 |
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| 27 | ```
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| 28 | $ node example/parse.js -x 3 -y 4 -n5 -abc --beep=boop foo bar baz
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| 29 | {
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| 30 | _: ['foo', 'bar', 'baz'],
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| 31 | x: 3,
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| 32 | y: 4,
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| 33 | n: 5,
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| 34 | a: true,
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| 35 | b: true,
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| 36 | c: true,
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| 37 | beep: 'boop'
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| 38 | }
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| 39 | ```
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| 40 |
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| 41 | # security
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| 42 |
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| 43 | Previous versions had a prototype pollution bug that could cause privilege
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| 44 | escalation in some circumstances when handling untrusted user input.
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| 45 |
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| 46 | Please use version 1.2.6 or later:
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| 47 |
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| 48 | * https://security.snyk.io/vuln/SNYK-JS-MINIMIST-2429795 (version <=1.2.5)
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| 49 | * https://snyk.io/vuln/SNYK-JS-MINIMIST-559764 (version <=1.2.3)
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| 50 |
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| 51 | # methods
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| 52 |
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| 53 | ``` js
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| 54 | var parseArgs = require('minimist')
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| 55 | ```
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| 56 |
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| 57 | ## var argv = parseArgs(args, opts={})
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| 58 |
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| 59 | Return an argument object `argv` populated with the array arguments from `args`.
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| 60 |
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| 61 | `argv._` contains all the arguments that didn't have an option associated with
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| 62 | them.
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| 63 |
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| 64 | Numeric-looking arguments will be returned as numbers unless `opts.string` or
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| 65 | `opts.boolean` is set for that argument name.
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| 66 |
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| 67 | Any arguments after `'--'` will not be parsed and will end up in `argv._`.
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| 68 |
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| 69 | options can be:
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| 70 |
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| 71 | * `opts.string` - a string or array of strings argument names to always treat as
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| 72 | strings
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| 73 | * `opts.boolean` - a boolean, string or array of strings to always treat as
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| 74 | booleans. if `true` will treat all double hyphenated arguments without equal signs
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| 75 | as boolean (e.g. affects `--foo`, not `-f` or `--foo=bar`)
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| 76 | * `opts.alias` - an object mapping string names to strings or arrays of string
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| 77 | argument names to use as aliases
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| 78 | * `opts.default` - an object mapping string argument names to default values
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| 79 | * `opts.stopEarly` - when true, populate `argv._` with everything after the
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| 80 | first non-option
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| 81 | * `opts['--']` - when true, populate `argv._` with everything before the `--`
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| 82 | and `argv['--']` with everything after the `--`. Here's an example:
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| 83 |
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| 84 | ```
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| 85 | > require('./')('one two three -- four five --six'.split(' '), { '--': true })
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| 86 | {
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| 87 | _: ['one', 'two', 'three'],
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| 88 | '--': ['four', 'five', '--six']
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| 89 | }
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| 90 | ```
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| 91 |
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| 92 | Note that with `opts['--']` set, parsing for arguments still stops after the
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| 93 | `--`.
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| 94 |
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| 95 | * `opts.unknown` - a function which is invoked with a command line parameter not
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| 96 | defined in the `opts` configuration object. If the function returns `false`, the
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| 97 | unknown option is not added to `argv`.
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| 98 |
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| 99 | # install
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| 100 |
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| 101 | With [npm](https://npmjs.org) do:
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| 102 |
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| 103 | ```
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| 104 | npm install minimist
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| 105 | ```
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| 106 |
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| 107 | # license
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| 108 |
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| 109 | MIT
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| 110 |
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| 111 | [package-url]: https://npmjs.org/package/minimist
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| 112 | [npm-version-svg]: https://versionbadg.es/minimistjs/minimist.svg
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| 113 | [npm-badge-png]: https://nodei.co/npm/minimist.png?downloads=true&stars=true
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| 114 | [license-image]: https://img.shields.io/npm/l/minimist.svg
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| 115 | [license-url]: LICENSE
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| 116 | [downloads-image]: https://img.shields.io/npm/dm/minimist.svg
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| 117 | [downloads-url]: https://npm-stat.com/charts.html?package=minimist
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| 118 | [codecov-image]: https://codecov.io/gh/minimistjs/minimist/branch/main/graphs/badge.svg
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| 119 | [codecov-url]: https://app.codecov.io/gh/minimistjs/minimist/
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| 120 | [actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/minimistjs/minimist
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| 121 | [actions-url]: https://github.com/minimistjs/minimist/actions
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