termsize.rs: export Termsize

This commit is contained in:
Johannes Altmanninger 2023-03-25 18:58:15 +01:00
parent d073b7140b
commit b64c3eb79b

View file

@ -32,7 +32,7 @@ mod termsize_ffi {
pub fn termsize_handle_winch();
}
}
use termsize_ffi::Termsize;
pub use termsize_ffi::Termsize;
// A counter which is incremented every SIGWINCH, or when the tty is otherwise invalidated.
static TTY_TERMSIZE_GEN_COUNT: AtomicU32 = AtomicU32::new(0);
@ -121,13 +121,9 @@ impl TermsizeData {
fn current(&self) -> Termsize {
// This encapsulates our ordering logic. If we have a termsize from a tty, use it; otherwise use
// what we have seen from the environment.
if let Some(ts) = self.last_from_tty {
ts
} else if let Some(ts) = self.last_from_env {
ts
} else {
Termsize::defaults()
}
self.last_from_tty
.or(self.last_from_env)
.unwrap_or_else(Termsize::defaults)
}
/// Mark that our termsize is (for the time being) from the environment, not the tty.