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stty: Finish '--save' support

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Argument parsing for this exists, but the option doesn't change output
in any way. Finish the support.

Closes #3862
This commit is contained in:
Tuomas Tynkkynen
2023-07-08 02:24:26 +03:00
parent 3ce5749a4a
commit 85b9b61dd8
1 changed files with 23 additions and 5 deletions
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src/uu/stty/src/stty.rs
+23 -5
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@@ -244,12 +244,30 @@ fn print_terminal_size(termios: &Termios, opts: &Options) -> nix::Result<()> {
Ok(())
}
fn print_in_save_format(termios: &Termios) {
print!(
"{:x}:{:x}:{:x}:{:x}",
termios.input_flags.bits(),
termios.output_flags.bits(),
termios.control_flags.bits(),
termios.local_flags.bits()
);
for cc in termios.control_chars {
print!(":{cc:x}");
}
println!();
}
fn print_settings(termios: &Termios, opts: &Options) -> nix::Result<()> {
print_terminal_size(termios, opts)?;
print_flags(termios, opts, CONTROL_FLAGS);
print_flags(termios, opts, INPUT_FLAGS);
print_flags(termios, opts, OUTPUT_FLAGS);
print_flags(termios, opts, LOCAL_FLAGS);
if opts.save {
print_in_save_format(termios);
} else {
print_terminal_size(termios, opts)?;
print_flags(termios, opts, CONTROL_FLAGS);
print_flags(termios, opts, INPUT_FLAGS);
print_flags(termios, opts, OUTPUT_FLAGS);
print_flags(termios, opts, LOCAL_FLAGS);
}
Ok(())
}