RGBCube/uutils-coreutils
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relpath: return UResult from uumain() function

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This commit is contained in:
Jeffrey Finkelstein 2021-12-29 15:49:30 -05:00
parent 4ae838a8b2
commit ab495427b4
1 changed files with 11 additions and 8 deletions
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19
src/uu/relpath/src/relpath.rs
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@ -11,6 +11,7 @@ use clap::{crate_version, App, Arg};
use std::env;
use std::path::{Path, PathBuf};
use uucore::display::println_verbatim;
use uucore::error::{FromIo, UResult};
use uucore::fs::{canonicalize, MissingHandling, ResolveMode};
use uucore::InvalidEncodingHandling;
@ -27,7 +28,8 @@ fn usage() -> String {
format!("{} [-d DIR] TO [FROM]", uucore::execution_phrase())
}
pub fn uumain(args: impl uucore::Args) -> i32 {
#[uucore_procs::gen_uumain]
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let args = args
.collect_str(InvalidEncodingHandling::ConvertLossy)
.accept_any();
@ -40,17 +42,19 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
Some(p) => Path::new(p).to_path_buf(),
None => env::current_dir().unwrap(),
};
let absto = canonicalize(to, MissingHandling::Normal, ResolveMode::Logical).unwrap();
let absfrom = canonicalize(from, MissingHandling::Normal, ResolveMode::Logical).unwrap();
let absto = canonicalize(to, MissingHandling::Normal, ResolveMode::Logical)
.map_err_context(String::new)?;
let absfrom = canonicalize(from, MissingHandling::Normal, ResolveMode::Logical)
.map_err_context(String::new)?;
if matches.is_present(options::DIR) {
let base = Path::new(&matches.value_of(options::DIR).unwrap()).to_path_buf();
let absbase = canonicalize(base, MissingHandling::Normal, ResolveMode::Logical).unwrap();
let absbase = canonicalize(base, MissingHandling::Normal, ResolveMode::Logical)
.map_err_context(String::new)?;
if !absto.as_path().starts_with(absbase.as_path())
|| !absfrom.as_path().starts_with(absbase.as_path())
{
println_verbatim(absto).unwrap();
return 0;
return println_verbatim(absto).map_err_context(String::new);
}
}
@ -75,8 +79,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
.map(|x| result.push(x.as_os_str()))
.last();
println_verbatim(result).unwrap();
0
println_verbatim(result).map_err_context(String::new)
}
pub fn uu_app() -> App<'static, 'static> {