improve args handling
This commit is contained in:
		
							parent
							
								
									c88a2815fa
								
							
						
					
					
						commit
						12e96454ff
					
				
							
								
								
									
										11
									
								
								src/main.zig
									
									
									
									
									
								
							
							
						
						
									
										11
									
								
								src/main.zig
									
									
									
									
									
								
							| @ -9,7 +9,8 @@ pub fn main() !void { | ||||
| 
 | ||||
|     const params = comptime clap.parseParamsComptime( | ||||
|         \\-h, --help display this help and exit | ||||
|         \\<FILE> file to read from, if empty or "-" use stdin. | ||||
|         \\-v, --version display the version and exit | ||||
|         \\<FILE> file to read from, empty or "-" use stdin | ||||
|         \\ | ||||
|     ); | ||||
| 
 | ||||
| @ -27,8 +28,14 @@ pub fn main() !void { | ||||
|     }; | ||||
|     defer res.deinit(); | ||||
| 
 | ||||
|     if (res.args.help != 0) return clap.help(std.io.getStdErr().writer(), clap.Help, ¶ms, .{}); | ||||
| 
 | ||||
|     const version_string = "0.1.1\n"; | ||||
| 
 | ||||
|     if (res.args.version != 0) return std.debug.print(version_string, .{}); | ||||
| 
 | ||||
|     var reader: std.io.AnyReader = undefined; | ||||
|     if (res.positionals.len < 1) { | ||||
|     if (res.positionals.len < 1 or std.mem.eql(u8, res.positionals[0], "-")) { | ||||
|         reader = std.io.getStdIn().reader().any(); | ||||
|     } else { | ||||
|         const filename = res.positionals[0]; | ||||
|  | ||||
		Loading…
	
	
			
			x
			
			
		
	
		Reference in New Issue
	
	Block a user