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stty: disallow combining settings with --all and --save

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Terts Diepraam 2022-06-27 13:46:34 +02:00 • committed by Sylvestre Ledru
parent eac88022b2
commit 679fd2371e
1 changed files with 10 additions and 2 deletions
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12
src/uu/stty/src/stty.rs
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@ -85,7 +85,7 @@ mod options {
struct Options<'a> {
all: bool,
_save: bool,
save: bool,
file: RawFd,
settings: Option<Vec<&'a str>>,
}
@ -94,7 +94,7 @@ impl<'a> Options<'a> {
fn from(matches: &'a ArgMatches) -> io::Result<Self> {
Ok(Self {
all: matches.is_present(options::ALL),
_save: matches.is_present(options::SAVE),
save: matches.is_present(options::SAVE),
file: match matches.value_of(options::FILE) {
Some(_f) => todo!(),
None => stdout().as_raw_fd(),
@ -120,7 +120,15 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
fn stty(opts: &Options) -> UResult<()> {
// TODO: Figure out the right error message
let mut termios = tcgetattr(opts.file).expect("Could not get terminal attributes");
if let Some(settings) = &opts.settings {
if opts.save || opts.all {
return Err(USimpleError::new(
1,
"when specifying an output style, modes may not be set",
));
}
for setting in settings {
if let ControlFlow::Break(false) = apply_setting(&mut termios, setting) {
return Err(USimpleError::new(