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stty: expand --help information

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Terts Diepraam 2022-06-27 19:45:38 +02:00 committed by Sylvestre Ledru
parent 679fd2371e
commit cc147a7c8d
1 changed files with 20 additions and 7 deletions
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27
src/uu/stty/src/stty.rs
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@ -21,9 +21,9 @@ use flags::{CONTROL_FLAGS, INPUT_FLAGS, LOCAL_FLAGS, OUTPUT_FLAGS};
const NAME: &str = "stty";
const USAGE: &str = "\
{} [-F DEVICE | --file=DEVICE] [SETTING]...
{} [-F DEVICE | --file=DEVICE] [-a|--all]
{} [-F DEVICE | --file=DEVICE] [-g|--save]";
{} [-F DEVICE | --file=DEVICE] [SETTING]...
{} [-F DEVICE | --file=DEVICE] [-a|--all]
{} [-F DEVICE | --file=DEVICE] [-g|--save]";
const SUMMARY: &str = "Print or change terminal characteristics.";
#[derive(Clone, Copy, Debug)]
@ -239,19 +239,32 @@ pub fn uu_app<'a>() -> Command<'a> {
.override_usage(format_usage(USAGE))
.about(SUMMARY)
.infer_long_args(true)
.arg(Arg::new(options::ALL).short('a').long(options::ALL))
.arg(Arg::new(options::SAVE).short('g').long(options::SAVE))
.arg(
Arg::new(options::ALL)
.short('a')
.long(options::ALL)
.help("print all current settings in human-readable form"),
)
.arg(
Arg::new(options::SAVE)
.short('g')
.long(options::SAVE)
.help("print all current settings in a stty-readable form"),
)
.arg(
Arg::new(options::FILE)
.short('F')
.long(options::FILE)
.takes_value(true)
.value_hint(clap::ValueHint::FilePath),
.value_hint(clap::ValueHint::FilePath)
.value_name("DEVICE")
.help("open and use the specified DEVICE instead of stdin")
)
.arg(
Arg::new(options::SETTINGS)
.takes_value(true)
.multiple_values(true),
.multiple_values(true)
.help("settings to change"),
)
}