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39 lines
684 B
39 lines
684 B
/** |
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Check if [`argv`](https://nodejs.org/docs/latest/api/process.html#process_process_argv) has a specific flag. |
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@param flag - CLI flag to look for. The `--` prefix is optional. |
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@param argv - CLI arguments. Default: `process.argv`. |
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@returns Whether the flag exists. |
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@example |
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``` |
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// $ ts-node foo.ts -f --unicorn --foo=bar -- --rainbow |
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// foo.ts |
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import hasFlag = require('has-flag'); |
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hasFlag('unicorn'); |
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//=> true |
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hasFlag('--unicorn'); |
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//=> true |
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hasFlag('f'); |
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//=> true |
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hasFlag('-f'); |
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//=> true |
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hasFlag('foo=bar'); |
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//=> true |
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hasFlag('foo'); |
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//=> false |
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hasFlag('rainbow'); |
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//=> false |
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``` |
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*/ |
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declare function hasFlag(flag: string, argv?: string[]): boolean; |
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export = hasFlag;
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