forked from bonsai/harakit
		
	fop(1): fixed trimming and handled unwraps (closes #58)
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							| @ -26,7 +26,7 @@ extern crate sysexits; | ||||
| extern crate getopt; | ||||
| 
 | ||||
| use getopt::{ Opt, Parser }; | ||||
| use sysexits::{ EX_DATAERR, EX_USAGE }; | ||||
| use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE }; | ||||
| 
 | ||||
| fn main() { | ||||
| 	let argv = args().collect::<Vec<String>>(); | ||||
| @ -60,17 +60,24 @@ fn main() { | ||||
| 	}); | ||||
| 
 | ||||
| 	let mut buf = String::new(); | ||||
| 	stdin().read_to_string(&mut buf).unwrap(); | ||||
| 	let _ = stdin().read_to_string(&mut buf); | ||||
| 	let mut fields = buf.split(d).collect::<Vec<&str>>(); | ||||
| 
 | ||||
| 	let opts = argv.iter().clone().skip(command_arg + 1).collect::<Vec<&String>>(); | ||||
| 	let opts = argv | ||||
| 		.iter() | ||||
| 		.clone() | ||||
| 		.skip(command_arg + 1) | ||||
| 		.collect::<Vec<&String>>(); | ||||
| 
 | ||||
| 	let mut spawned = Command::new(argv.get(command_arg).unwrap()) | ||||
| 		.args(opts) | ||||
| 		.stdin(Stdio::piped()) | ||||
| 		.stdout(Stdio::piped()) | ||||
| 		.spawn() | ||||
| 		.unwrap(); | ||||
| 		.unwrap_or_else( |_| { | ||||
| 			eprintln!("{}: {}: Command not found.", argv[0], argv[command_arg]); | ||||
| 			exit(EX_UNAVAILABLE); | ||||
| 		}); | ||||
| 
 | ||||
| 	let field = fields.get(index).unwrap_or_else(|| { | ||||
| 		eprintln!( | ||||
| @ -82,15 +89,28 @@ fn main() { | ||||
| 	}); | ||||
| 
 | ||||
| 	if let Some(mut child_stdin) = spawned.stdin.take() { | ||||
| 		child_stdin.write_all(field.as_bytes()).unwrap(); | ||||
| 		let _ = child_stdin.write_all(field.as_bytes()); | ||||
| 		drop(child_stdin); | ||||
| 	} | ||||
| 
 | ||||
| 	let output = spawned.wait_with_output().unwrap(); | ||||
| 	let output = spawned.wait_with_output().unwrap_or_else(|| { | ||||
| 		eprintln!("{}: {}: Command has no output.", | ||||
| 			argv[0], | ||||
| 			argv[command_arg] | ||||
| 		); | ||||
| 		exit(EX_IOERR); | ||||
| 	}); | ||||
| 
 | ||||
| 	let new_field = String::from_utf8(output.stdout).unwrap(); | ||||
| 	let new_field = String::from_utf8(output.stdout).unwrap_or_else(|_| { | ||||
| 		eprintln!( | ||||
| 			"{}: {}: Command output is invalid UTF-8.", | ||||
| 			argv[0], | ||||
| 			argv[command_arg] | ||||
| 		); | ||||
| 		exit(EX_IOERR); | ||||
| 	}); | ||||
| 
 | ||||
| 	fields[index] = &new_field; | ||||
| 	fields[index] = &new_field.trim_end(); | ||||
| 
 | ||||
| 	print!("{}", fields.join(&d.to_string())); | ||||
| } | ||||
|  | ||||
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