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readlink: fix -n and -z no delimiter at the end

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Niyaz Nigmatullin 2022-08-16 08:21:12 +03:00
parent 6879ed7b34
commit 391143fe5b
1 changed files with 8 additions and 8 deletions
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16
src/uu/readlink/src/readlink.rs
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@ -36,7 +36,7 @@ const ARG_FILES: &str = "files";
pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let matches = uu_app().get_matches_from(args);
let mut no_newline = matches.contains_id(OPT_NO_NEWLINE);
let mut no_trailing_delimiter = matches.contains_id(OPT_NO_NEWLINE);
let use_zero = matches.contains_id(OPT_ZERO);
let silent = matches.contains_id(OPT_SILENT) || matches.contains_id(OPT_QUIET);
let verbose = matches.contains_id(OPT_VERBOSE);
@ -66,9 +66,9 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
return Err(UUsageError::new(1, "missing operand"));
}
if no_newline && files.len() > 1 && !silent {
if no_trailing_delimiter && files.len() > 1 && !silent {
show_error!("ignoring --no-newline with multiple arguments");
no_newline = false;
no_trailing_delimiter = false;
}
for f in &files {
@ -79,7 +79,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
canonicalize(&p, can_mode, res_mode)
};
match path_result {
Ok(path) => show(&path, no_newline, use_zero).map_err_context(String::new)?,
Ok(path) => show(&path, no_trailing_delimiter, use_zero).map_err_context(String::new)?,
Err(err) => {
if verbose {
return Err(USimpleError::new(
@ -167,12 +167,12 @@ pub fn uu_app<'a>() -> Command<'a> {
)
}
fn show(path: &Path, no_newline: bool, use_zero: bool) -> std::io::Result<()> {
fn show(path: &Path, no_trailing_delimiter: bool, use_zero: bool) -> std::io::Result<()> {
let path = path.to_str().unwrap();
if use_zero {
print!("{}\0", path);
} else if no_newline {
if no_trailing_delimiter {
print!("{}", path);
} else if use_zero {
print!("{}\0", path);
} else {
println!("{}", path);
}