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error handling

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This commit is contained in:
Drew Tada 2024-01-26 19:04:20 -05:00
parent 963b6efc50
commit 667760be5b
1 changed files with 7 additions and 2 deletions
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9
modules/terminal/m/src/lib.rs
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@ -37,16 +37,21 @@ fn init(_our: Address) {
println!("{:?}", args);
let parsed = Command::new("m")
let Ok(parsed) = Command::new("m")
.disable_help_flag(true)
.arg(Arg::new("target").index(1).required(true))
.arg(Arg::new("body").index(2).required(true))
.arg(
Arg::new("await")
.short('a')
.long("await")
.value_parser(clap::value_parser!(u64)),
)
.get_matches_from(args);
.try_get_matches_from(args)
else {
println!("m: failed to parse args");
return;
};
let Some(target) = parsed.get_one::<String>("target") else {
println!("m: no target");