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;
							 |