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tty: return UResult from uumain() function

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This commit is contained in:
Jeffrey Finkelstein 2022-01-02 10:28:53 -05:00
parent 0f2d8c597d
commit b7e646e710
1 changed files with 9 additions and 12 deletions
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21
src/uu/tty/src/tty.rs
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@ -12,6 +12,7 @@
use clap::{crate_version, App, Arg}; use clap::{crate_version, App, Arg};
use std::ffi::CStr; use std::ffi::CStr;
use std::io::Write; use std::io::Write;
use uucore::error::{UResult, UUsageError};
use uucore::InvalidEncodingHandling; use uucore::InvalidEncodingHandling;
static ABOUT: &str = "Print the file name of the terminal connected to standard input."; static ABOUT: &str = "Print the file name of the terminal connected to standard input.";
@ -24,21 +25,17 @@ fn usage() -> String {
format!("{0} [OPTION]...", uucore::execution_phrase()) format!("{0} [OPTION]...", uucore::execution_phrase())
} }
pub fn uumain(args: impl uucore::Args) -> i32 { #[uucore_procs::gen_uumain]
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let usage = usage(); let usage = usage();
let args = args let args = args
.collect_str(InvalidEncodingHandling::ConvertLossy) .collect_str(InvalidEncodingHandling::ConvertLossy)
.accept_any(); .accept_any();
let matches = uu_app().usage(&usage[..]).get_matches_from_safe(args); let matches = uu_app()
.usage(&usage[..])
let matches = match matches { .get_matches_from_safe(args)
Ok(m) => m, .map_err(|e| UUsageError::new(2, format!("{}", e)))?;
Err(e) => {
eprint!("{}", e);
return 2;
}
};
let silent = matches.is_present(options::SILENT); let silent = matches.is_present(options::SILENT);
@ -68,9 +65,9 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
} }
if atty::is(atty::Stream::Stdin) { if atty::is(atty::Stream::Stdin) {
libc::EXIT_SUCCESS Ok(())
} else { } else {
libc::EXIT_FAILURE Err(libc::EXIT_FAILURE.into())
} }
} }