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arch: use UResult

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Dean Li 2021-06-29 19:48:20 +08:00
parent 2428a1ccfb
commit 92bfaea3fa
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1 changed files with 5 additions and 3 deletions
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8
src/uu/arch/src/arch.rs
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@ -12,16 +12,18 @@ extern crate uucore;
use platform_info::*; use platform_info::*;
use clap::{crate_version, App}; use clap::{crate_version, App};
use uucore::error::{FromIo, UResult};
static ABOUT: &str = "Display machine architecture"; static ABOUT: &str = "Display machine architecture";
static SUMMARY: &str = "Determine architecture name for current machine."; static SUMMARY: &str = "Determine architecture name for current machine.";
pub fn uumain(args: impl uucore::Args) -> i32 { #[uucore_procs::gen_uumain]
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
uu_app().get_matches_from(args); uu_app().get_matches_from(args);
let uts = return_if_err!(1, PlatformInfo::new()); let uts = PlatformInfo::new().map_err_context(|| "arch: ".to_string())?;
println!("{}", uts.machine().trim()); println!("{}", uts.machine().trim());
0 Ok(())
} }
pub fn uu_app() -> App<'static, 'static> { pub fn uu_app() -> App<'static, 'static> {