RGBCube/uutils-coreutils
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ln: remove redundant force flag

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This information is already encoded in the `OverwriteMode` enum.
This commit is contained in:
Michael Debertol 2021-06-02 20:56:37 +02:00
parent efa89de463
commit 87570bbc10
1 changed files with 41 additions and 41 deletions
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82
src/uu/ln/src/ln.rs
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@ -27,7 +27,6 @@ use uucore::fs::{canonicalize, CanonicalizeMode};
pub struct Settings {
overwrite: OverwriteMode,
backup: BackupMode,
force: bool,
suffix: String,
symbolic: bool,
relative: bool,
@ -244,7 +243,6 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
let settings = Settings {
overwrite: overwrite_mode,
backup: backup_mode,
force: matches.is_present(OPT_FORCE),
suffix: backup_suffix.to_string(),
symbolic: matches.is_present(OPT_SYMBOLIC),
relative: matches.is_present(OPT_RELATIVE),
@ -311,47 +309,48 @@ fn link_files_in_dir(files: &[PathBuf], target_dir: &Path, settings: &Settings)
let mut all_successful = true;
for srcpath in files.iter() {
let targetpath = if settings.no_dereference && settings.force {
// In that case, we don't want to do link resolution
// We need to clean the target
if is_symlink(target_dir) {
if target_dir.is_file() {
if let Err(e) = fs::remove_file(target_dir) {
show_error!("Could not update {}: {}", target_dir.display(), e)
};
}
if target_dir.is_dir() {
// Not sure why but on Windows, the symlink can be
// considered as a dir
// See test_ln::test_symlink_no_deref_dir
if let Err(e) = fs::remove_dir(target_dir) {
show_error!("Could not update {}: {}", target_dir.display(), e)
};
}
}
target_dir.to_path_buf()
} else {
match srcpath.as_os_str().to_str() {
Some(name) => {
match Path::new(name).file_name() {
Some(basename) => target_dir.join(basename),
// This can be None only for "." or "..". Trying
// to create a link with such name will fail with
// EEXIST, which agrees with the behavior of GNU
// coreutils.
None => target_dir.join(name),
let targetpath =
if settings.no_dereference && matches!(settings.overwrite, OverwriteMode::Force) {
// In that case, we don't want to do link resolution
// We need to clean the target
if is_symlink(target_dir) {
if target_dir.is_file() {
if let Err(e) = fs::remove_file(target_dir) {
show_error!("Could not update {}: {}", target_dir.display(), e)
};
}
if target_dir.is_dir() {
// Not sure why but on Windows, the symlink can be
// considered as a dir
// See test_ln::test_symlink_no_deref_dir
if let Err(e) = fs::remove_dir(target_dir) {
show_error!("Could not update {}: {}", target_dir.display(), e)
};
}
}
None => {
show_error!(
"cannot stat '{}': No such file or directory",
srcpath.display()
);
all_successful = false;
continue;
target_dir.to_path_buf()
} else {
match srcpath.as_os_str().to_str() {
Some(name) => {
match Path::new(name).file_name() {
Some(basename) => target_dir.join(basename),
// This can be None only for "." or "..". Trying
// to create a link with such name will fail with
// EEXIST, which agrees with the behavior of GNU
// coreutils.
None => target_dir.join(name),
}
}
None => {
show_error!(
"cannot stat '{}': No such file or directory",
srcpath.display()
);
all_successful = false;
continue;
}
}
}
};
};
if let Err(e) = link(srcpath, &targetpath, settings) {
show_error!(
@ -422,7 +421,8 @@ fn link(src: &Path, dst: &Path, settings: &Settings) -> Result<()> {
}
}
if settings.no_dereference && settings.force && dst.exists() {
if settings.no_dereference && matches!(settings.overwrite, OverwriteMode::Force) && dst.exists()
{
fs::remove_file(dst)?;
}