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du: add -H (alias for --dereference-args)

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This commit is contained in:
Daniel Hofstetter 2023-11-07 10:30:54 +01:00
parent 1818632d7c
commit 7afb8461cb
2 changed files with 7 additions and 4 deletions
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1
src/uu/du/src/du.rs
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@ -821,6 +821,7 @@ pub fn uu_app() -> Command {
.arg(
Arg::new(options::DEREFERENCE_ARGS)
.short('D')
.visible_short_alias('H')
.long(options::DEREFERENCE_ARGS)
.help("follow only symlinks that are listed on the command line")
.action(ArgAction::SetTrue)

10
tests/by-util/test_du.rs
View file

@ -299,11 +299,13 @@ fn test_du_dereference_args() {
file2.write_all(b"amaz?ng").unwrap();
at.symlink_dir("subdir", "sublink");
let result = ts.ucmd().arg("-D").arg("-s").arg("sublink").succeeds();
let stdout = result.stdout_str();
for arg in ["-D", "-H", "--dereference-args"] {
let result = ts.ucmd().arg(arg).arg("-s").arg("sublink").succeeds();
let stdout = result.stdout_str();
assert!(!stdout.starts_with('0'));
assert!(stdout.contains("sublink"));
assert!(!stdout.starts_with('0'));
assert!(stdout.contains("sublink"));
}
// Without the option
let result = ts.ucmd().arg("-s").arg("sublink").succeeds();