You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
684 B
40 lines
684 B
3 years ago
|
/**
|
||
|
|
Check if [`argv`](https://nodejs.org/docs/latest/api/process.html#process_process_argv) has a specific flag.
|
||
|
|
|
||
|
|
@param flag - CLI flag to look for. The `--` prefix is optional.
|
||
|
|
@param argv - CLI arguments. Default: `process.argv`.
|
||
|
|
@returns Whether the flag exists.
|
||
|
|
|
||
|
|
@example
|
||
|
|
```
|
||
|
|
// $ ts-node foo.ts -f --unicorn --foo=bar -- --rainbow
|
||
|
|
|
||
|
|
// foo.ts
|
||
|
|
import hasFlag = require('has-flag');
|
||
|
|
|
||
|
|
hasFlag('unicorn');
|
||
|
|
//=> true
|
||
|
|
|
||
|
|
hasFlag('--unicorn');
|
||
|
|
//=> true
|
||
|
|
|
||
|
|
hasFlag('f');
|
||
|
|
//=> true
|
||
|
|
|
||
|
|
hasFlag('-f');
|
||
|
|
//=> true
|
||
|
|
|
||
|
|
hasFlag('foo=bar');
|
||
|
|
//=> true
|
||
|
|
|
||
|
|
hasFlag('foo');
|
||
|
|
//=> false
|
||
|
|
|
||
|
|
hasFlag('rainbow');
|
||
|
|
//=> false
|
||
|
|
```
|
||
|
|
*/
|
||
|
|
declare function hasFlag(flag: string, argv?: string[]): boolean;
|
||
|
|
|
||
|
|
export = hasFlag;
|