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stty: add min and time settings

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This commit is contained in:
Will Shuttleworth 2025-07-01 12:14:46 -04:00
parent ff11406c7a
commit 9e029f542b
2 changed files with 70 additions and 1 deletions
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36
src/uu/stty/src/stty.rs
View file

@ -319,6 +319,42 @@ fn stty(opts: &Options) -> UResult<()> {
));
}
}
} else if *arg == "min" {
match args_iter.next() {
Some(min) => match parse_u8_or_err(min) {
Ok(n) => {
valid_args
.push(ArgOptions::Mapping((SpecialCharacterIndices::VMIN, n)));
}
Err(e) => return Err(USimpleError::new(1, e)),
},
None => {
return Err(USimpleError::new(
1,
get_message_with_args(
"stty-error-missing-argument",
HashMap::from([("arg".to_string(), arg.to_string())]),
),
));
}
}
} else if *arg == "time" {
match args_iter.next() {
Some(time) => match parse_u8_or_err(time) {
Ok(n) => valid_args
.push(ArgOptions::Mapping((SpecialCharacterIndices::VTIME, n))),
Err(e) => return Err(USimpleError::new(1, e)),
},
None => {
return Err(USimpleError::new(
1,
get_message_with_args(
"stty-error-missing-argument",
HashMap::from([("arg".to_string(), arg.to_string())]),
),
));
}
}
// baud rate setting
} else if let Some(baud_flag) = string_to_baud(arg) {
valid_args.push(ArgOptions::Flags(baud_flag));

33
tests/by-util/test_stty.rs
View file

@ -260,3 +260,36 @@ fn line() {
.fails()
.stderr_contains("invalid integer argument: '256'");
}
#[test]
fn min_and_time() {
new_ucmd!()
.args(&["min"])
.fails()
.stderr_contains("missing argument to 'min'");
new_ucmd!()
.args(&["time"])
.fails()
.stderr_contains("missing argument to 'time'");
new_ucmd!()
.args(&["min", "-1"])
.fails()
.stderr_contains("invalid integer argument: '-1'");
new_ucmd!()
.args(&["time", "-1"])
.fails()
.stderr_contains("invalid integer argument: '-1'");
new_ucmd!()
.args(&["min", "256"])
.fails()
.stderr_contains("invalid integer argument: '256': Value too large for defined data type");
new_ucmd!()
.args(&["time", "256"])
.fails()
.stderr_contains("invalid integer argument: '256': Value too large for defined data type");
}