diff options
| -rw-r--r-- | helix-term/src/main.rs | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/helix-term/src/main.rs b/helix-term/src/main.rs index 432f2a20..8f29007c 100644 --- a/helix-term/src/main.rs +++ b/helix-term/src/main.rs @@ -60,19 +60,19 @@ fn parse_args(mut args: Args) -> Result<Args> { iter.next(); // skip the program, we don't care about that - loop { - match iter.next() { - Some(arg) if arg == "--" => break, // stop parsing at this point treat the remaining as files - Some(arg) if arg == "--version" => args.display_version = true, - Some(arg) if arg == "--help" => args.display_help = true, - Some(arg) if arg.starts_with("--") => { + while let Some(arg) = iter.next() { + match arg.as_str() { + "--" => break, // stop parsing at this point treat the remaining as files + "--version" => args.display_version = true, + "--help" => args.display_help = true, + arg if arg.starts_with("--") => { return Err(Error::msg(format!( "unexpected double dash argument: {}", arg ))) } - Some(arg) if arg.starts_with('-') => { - let arg = arg.as_str().get(1..).unwrap().chars(); + arg if arg.starts_with('-') => { + let arg = arg.get(1..).unwrap().chars(); for chr in arg { match chr { 'v' => args.verbosity += 1, @@ -82,8 +82,7 @@ fn parse_args(mut args: Args) -> Result<Args> { } } } - Some(arg) => args.files.push(PathBuf::from(arg)), - None => break, // No more arguments to reduce + arg => args.files.push(PathBuf::from(arg)), } } |