74 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			74 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|  | # minimist
 | ||
|  | 
 | ||
|  | parse argument options | ||
|  | 
 | ||
|  | This module is the guts of optimist's argument parser without all the | ||
|  | fanciful decoration. | ||
|  | 
 | ||
|  | [](http://ci.testling.com/substack/minimist) | ||
|  | 
 | ||
|  | [](http://travis-ci.org/substack/minimist) | ||
|  | 
 | ||
|  | # example
 | ||
|  | 
 | ||
|  | ``` js | ||
|  | var argv = require('minimist')(process.argv.slice(2)); | ||
|  | console.dir(argv); | ||
|  | ``` | ||
|  | 
 | ||
|  | ``` | ||
|  | $ node example/parse.js -a beep -b boop | ||
|  | { _: [], a: 'beep', b: 'boop' } | ||
|  | ``` | ||
|  | 
 | ||
|  | ``` | ||
|  | $ 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' } | ||
|  | ``` | ||
|  | 
 | ||
|  | # methods
 | ||
|  | 
 | ||
|  | ``` js | ||
|  | var parseArgs = require('minimist') | ||
|  | ``` | ||
|  | 
 | ||
|  | ## var argv = parseArgs(args, opts={})
 | ||
|  | 
 | ||
|  | Return an argument object `argv` populated with the array arguments from `args`. | ||
|  | 
 | ||
|  | `argv._` contains all the arguments that didn't have an option associated with | ||
|  | them. | ||
|  | 
 | ||
|  | Numeric-looking arguments will be returned as numbers unless `opts.string` or | ||
|  | `opts.boolean` is set for that argument name. | ||
|  | 
 | ||
|  | Any arguments after `'--'` will not be parsed and will end up in `argv._`. | ||
|  | 
 | ||
|  | options can be: | ||
|  | 
 | ||
|  | * `opts.string` - a string or array of strings argument names to always treat as | ||
|  | strings | ||
|  | * `opts.boolean` - a string or array of strings to always treat as booleans | ||
|  | * `opts.alias` - an object mapping string names to strings or arrays of string | ||
|  | argument names to use as aliases | ||
|  | * `opts.default` - an object mapping string argument names to default values | ||
|  | 
 | ||
|  | # install
 | ||
|  | 
 | ||
|  | With [npm](https://npmjs.org) do: | ||
|  | 
 | ||
|  | ``` | ||
|  | npm install minimist | ||
|  | ``` | ||
|  | 
 | ||
|  | # license
 | ||
|  | 
 | ||
|  | MIT |