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| author | Scoots Dash <contact@minteck.org> | 2022-04-23 14:12:30 +0000 |
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| committer | Scoots Dash <contact@minteck.org> | 2022-04-23 14:12:30 +0000 |
| commit | a927497b43cbe1438f3d7478932f3f7d03ea347c (patch) | |
| tree | 0a3c88978b4294fb30afad58daa86c46fbedc2f6 /node_modules/yargs-parser/README.md | |
| parent | ba5fa694351774f2684c1aefdc215da5c6f39ba6 (diff) | |
| parent | f0db5bbbcd623812a391862d217519afafe197c6 (diff) | |
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diff --git a/node_modules/yargs-parser/README.md b/node_modules/yargs-parser/README.md deleted file mode 100644 index 2614840..0000000 --- a/node_modules/yargs-parser/README.md +++ /dev/null @@ -1,518 +0,0 @@ -# yargs-parser - - -[](https://www.npmjs.com/package/yargs-parser) -[](https://conventionalcommits.org) - - -The mighty option parser used by [yargs](https://github.com/yargs/yargs). - -visit the [yargs website](http://yargs.js.org/) for more examples, and thorough usage instructions. - -<img width="250" src="https://raw.githubusercontent.com/yargs/yargs-parser/main/yargs-logo.png"> - -## Example - -```sh -npm i yargs-parser --save -``` - -```js -const argv = require('yargs-parser')(process.argv.slice(2)) -console.log(argv) -``` - -```console -$ node example.js --foo=33 --bar hello -{ _: [], foo: 33, bar: 'hello' } -``` - -_or parse a string!_ - -```js -const argv = require('yargs-parser')('--foo=99 --bar=33') -console.log(argv) -``` - -```console -{ _: [], foo: 99, bar: 33 } -``` - -Convert an array of mixed types before passing to `yargs-parser`: - -```js -const parse = require('yargs-parser') -parse(['-f', 11, '--zoom', 55].join(' ')) // <-- array to string -parse(['-f', 11, '--zoom', 55].map(String)) // <-- array of strings -``` - -## Deno Example - -As of `v19` `yargs-parser` supports [Deno](https://github.com/denoland/deno): - -```typescript -import parser from "https://deno.land/x/yargs_parser/deno.ts"; - -const argv = parser('--foo=99 --bar=9987930', { - string: ['bar'] -}) -console.log(argv) -``` - -## ESM Example - -As of `v19` `yargs-parser` supports ESM (_both in Node.js and in the browser_): - -**Node.js:** - -```js -import parser from 'yargs-parser' - -const argv = parser('--foo=99 --bar=9987930', { - string: ['bar'] -}) -console.log(argv) -``` - -**Browsers:** - -```html -<!doctype html> -<body> - <script type="module"> - import parser from "https://unpkg.com/yargs-parser@19.0.0/browser.js"; - - const argv = parser('--foo=99 --bar=9987930', { - string: ['bar'] - }) - console.log(argv) - </script> -</body> -``` - -## API - -### parser(args, opts={}) - -Parses command line arguments returning a simple mapping of keys and values. - -**expects:** - -* `args`: a string or array of strings representing the options to parse. -* `opts`: provide a set of hints indicating how `args` should be parsed: - * `opts.alias`: an object representing the set of aliases for a key: `{alias: {foo: ['f']}}`. - * `opts.array`: indicate that keys should be parsed as an array: `{array: ['foo', 'bar']}`.<br> - Indicate that keys should be parsed as an array and coerced to booleans / numbers:<br> - `{array: [{ key: 'foo', boolean: true }, {key: 'bar', number: true}]}`. - * `opts.boolean`: arguments should be parsed as booleans: `{boolean: ['x', 'y']}`. - * `opts.coerce`: provide a custom synchronous function that returns a coerced value from the argument provided - (or throws an error). For arrays the function is called only once for the entire array:<br> - `{coerce: {foo: function (arg) {return modifiedArg}}}`. - * `opts.config`: indicate a key that represents a path to a configuration file (this file will be loaded and parsed). - * `opts.configObjects`: configuration objects to parse, their properties will be set as arguments:<br> - `{configObjects: [{'x': 5, 'y': 33}, {'z': 44}]}`. - * `opts.configuration`: provide configuration options to the yargs-parser (see: [configuration](#configuration)). - * `opts.count`: indicate a key that should be used as a counter, e.g., `-vvv` = `{v: 3}`. - * `opts.default`: provide default values for keys: `{default: {x: 33, y: 'hello world!'}}`. - * `opts.envPrefix`: environment variables (`process.env`) with the prefix provided should be parsed. - * `opts.narg`: specify that a key requires `n` arguments: `{narg: {x: 2}}`. - * `opts.normalize`: `path.normalize()` will be applied to values set to this key. - * `opts.number`: keys should be treated as numbers. - * `opts.string`: keys should be treated as strings (even if they resemble a number `-x 33`). - -**returns:** - -* `obj`: an object representing the parsed value of `args` - * `key/value`: key value pairs for each argument and their aliases. - * `_`: an array representing the positional arguments. - * [optional] `--`: an array with arguments after the end-of-options flag `--`. - -### require('yargs-parser').detailed(args, opts={}) - -Parses a command line string, returning detailed information required by the -yargs engine. - -**expects:** - -* `args`: a string or array of strings representing options to parse. -* `opts`: provide a set of hints indicating how `args`, inputs are identical to `require('yargs-parser')(args, opts={})`. - -**returns:** - -* `argv`: an object representing the parsed value of `args` - * `key/value`: key value pairs for each argument and their aliases. - * `_`: an array representing the positional arguments. - * [optional] `--`: an array with arguments after the end-of-options flag `--`. -* `error`: populated with an error object if an exception occurred during parsing. -* `aliases`: the inferred list of aliases built by combining lists in `opts.alias`. -* `newAliases`: any new aliases added via camel-case expansion: - * `boolean`: `{ fooBar: true }` -* `defaulted`: any new argument created by `opts.default`, no aliases included. - * `boolean`: `{ foo: true }` -* `configuration`: given by default settings and `opts.configuration`. - -<a name="configuration"></a> - -### Configuration - -The yargs-parser applies several automated transformations on the keys provided -in `args`. These features can be turned on and off using the `configuration` field -of `opts`. - -```js -var parsed = parser(['--no-dice'], { - configuration: { - 'boolean-negation': false - } -}) -``` - -### short option groups - -* default: `true`. -* key: `short-option-groups`. - -Should a group of short-options be treated as boolean flags? - -```console -$ node example.js -abc -{ _: [], a: true, b: true, c: true } -``` - -_if disabled:_ - -```console -$ node example.js -abc -{ _: [], abc: true } -``` - -### camel-case expansion - -* default: `true`. -* key: `camel-case-expansion`. - -Should hyphenated arguments be expanded into camel-case aliases? - -```console -$ node example.js --foo-bar -{ _: [], 'foo-bar': true, fooBar: true } -``` - -_if disabled:_ - -```console -$ node example.js --foo-bar -{ _: [], 'foo-bar': true } -``` - -### dot-notation - -* default: `true` -* key: `dot-notation` - -Should keys that contain `.` be treated as objects? - -```console -$ node example.js --foo.bar -{ _: [], foo: { bar: true } } -``` - -_if disabled:_ - -```console -$ node example.js --foo.bar -{ _: [], "foo.bar": true } -``` - -### parse numbers - -* default: `true` -* key: `parse-numbers` - -Should keys that look like numbers be treated as such? - -```console -$ node example.js --foo=99.3 -{ _: [], foo: 99.3 } -``` - -_if disabled:_ - -```console -$ node example.js --foo=99.3 -{ _: [], foo: "99.3" } -``` - -### parse positional numbers - -* default: `true` -* key: `parse-positional-numbers` - -Should positional keys that look like numbers be treated as such. - -```console -$ node example.js 99.3 -{ _: [99.3] } -``` - -_if disabled:_ - -```console -$ node example.js 99.3 -{ _: ['99.3'] } -``` - -### boolean negation - -* default: `true` -* key: `boolean-negation` - -Should variables prefixed with `--no` be treated as negations? - -```console -$ node example.js --no-foo -{ _: [], foo: false } -``` - -_if disabled:_ - -```console -$ node example.js --no-foo -{ _: [], "no-foo": true } -``` - -### combine arrays - -* default: `false` -* key: `combine-arrays` - -Should arrays be combined when provided by both command line arguments and -a configuration file. - -### duplicate arguments array - -* default: `true` -* key: `duplicate-arguments-array` - -Should arguments be coerced into an array when duplicated: - -```console -$ node example.js -x 1 -x 2 -{ _: [], x: [1, 2] } -``` - -_if disabled:_ - -```console -$ node example.js -x 1 -x 2 -{ _: [], x: 2 } -``` - -### flatten duplicate arrays - -* default: `true` -* key: `flatten-duplicate-arrays` - -Should array arguments be coerced into a single array when duplicated: - -```console -$ node example.js -x 1 2 -x 3 4 -{ _: [], x: [1, 2, 3, 4] } -``` - -_if disabled:_ - -```console -$ node example.js -x 1 2 -x 3 4 -{ _: [], x: [[1, 2], [3, 4]] } -``` - -### greedy arrays - -* default: `true` -* key: `greedy-arrays` - -Should arrays consume more than one positional argument following their flag. - -```console -$ node example --arr 1 2 -{ _: [], arr: [1, 2] } -``` - -_if disabled:_ - -```console -$ node example --arr 1 2 -{ _: [2], arr: [1] } -``` - -**Note: in `v18.0.0` we are considering defaulting greedy arrays to `false`.** - -### nargs eats options - -* default: `false` -* key: `nargs-eats-options` - -Should nargs consume dash options as well as positional arguments. - -### negation prefix - -* default: `no-` -* key: `negation-prefix` - -The prefix to use for negated boolean variables. - -```console -$ node example.js --no-foo -{ _: [], foo: false } -``` - -_if set to `quux`:_ - -```console -$ node example.js --quuxfoo -{ _: [], foo: false } -``` - -### populate -- - -* default: `false`. -* key: `populate--` - -Should unparsed flags be stored in `--` or `_`. - -_If disabled:_ - -```console -$ node example.js a -b -- x y -{ _: [ 'a', 'x', 'y' ], b: true } -``` - -_If enabled:_ - -```console -$ node example.js a -b -- x y -{ _: [ 'a' ], '--': [ 'x', 'y' ], b: true } -``` - -### set placeholder key - -* default: `false`. -* key: `set-placeholder-key`. - -Should a placeholder be added for keys not set via the corresponding CLI argument? - -_If disabled:_ - -```console -$ node example.js -a 1 -c 2 -{ _: [], a: 1, c: 2 } -``` - -_If enabled:_ - -```console -$ node example.js -a 1 -c 2 -{ _: [], a: 1, b: undefined, c: 2 } -``` - -### halt at non-option - -* default: `false`. -* key: `halt-at-non-option`. - -Should parsing stop at the first positional argument? This is similar to how e.g. `ssh` parses its command line. - -_If disabled:_ - -```console -$ node example.js -a run b -x y -{ _: [ 'b' ], a: 'run', x: 'y' } -``` - -_If enabled:_ - -```console -$ node example.js -a run b -x y -{ _: [ 'b', '-x', 'y' ], a: 'run' } -``` - -### strip aliased - -* default: `false` -* key: `strip-aliased` - -Should aliases be removed before returning results? - -_If disabled:_ - -```console -$ node example.js --test-field 1 -{ _: [], 'test-field': 1, testField: 1, 'test-alias': 1, testAlias: 1 } -``` - -_If enabled:_ - -```console -$ node example.js --test-field 1 -{ _: [], 'test-field': 1, testField: 1 } -``` - -### strip dashed - -* default: `false` -* key: `strip-dashed` - -Should dashed keys be removed before returning results? This option has no effect if -`camel-case-expansion` is disabled. - -_If disabled:_ - -```console -$ node example.js --test-field 1 -{ _: [], 'test-field': 1, testField: 1 } -``` - -_If enabled:_ - -```console -$ node example.js --test-field 1 -{ _: [], testField: 1 } -``` - -### unknown options as args - -* default: `false` -* key: `unknown-options-as-args` - -Should unknown options be treated like regular arguments? An unknown option is one that is not -configured in `opts`. - -_If disabled_ - -```console -$ node example.js --unknown-option --known-option 2 --string-option --unknown-option2 -{ _: [], unknownOption: true, knownOption: 2, stringOption: '', unknownOption2: true } -``` - -_If enabled_ - -```console -$ node example.js --unknown-option --known-option 2 --string-option --unknown-option2 -{ _: ['--unknown-option'], knownOption: 2, stringOption: '--unknown-option2' } -``` - -## Supported Node.js Versions - -Libraries in this ecosystem make a best effort to track -[Node.js' release schedule](https://nodejs.org/en/about/releases/). Here's [a -post on why we think this is important](https://medium.com/the-node-js-collection/maintainers-should-consider-following-node-js-release-schedule-ab08ed4de71a). - -## Special Thanks - -The yargs project evolves from optimist and minimist. It owes its -existence to a lot of James Halliday's hard work. Thanks [substack](https://github.com/substack) **beep** **boop** \o/ - -## License - -ISC |