RGBCube/uutils-coreutils
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Reimplemented simply using args

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Signed-off-by: Hanif Bin Ariffin <hanif.ariffin.4326@gmail.com>
This commit is contained in:
Hanif Bin Ariffin 2021-07-09 23:51:37 +08:00
parent db79b5abb2
commit c4c6819dae
2 changed files with 14 additions and 10 deletions
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16
src/uu/tr/src/tr.rs
View file

@ -281,15 +281,6 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
return 1;
}
if sets.len() > 2 {
show_error!(
"extra operand '{}'\nTry `{} --help` for more information.",
sets[2],
executable!()
);
return 1;
}
let stdin = stdin();
let mut locked_stdin = stdin.lock();
let stdout = stdout();
@ -369,5 +360,10 @@ pub fn uu_app() -> App<'static, 'static> {
.short("t")
.help("first truncate SET1 to length of SET2"),
)
.arg(Arg::with_name(options::SETS).multiple(true))
.arg(
Arg::with_name(options::SETS)
.multiple(true)
.takes_value(true)
.max_values(2),
)
}

8
tests/by-util/test_tr.rs
View file

@ -275,3 +275,11 @@ fn test_interpret_backslash_at_eol_literally() {
.succeeds()
.stdout_is("\\");
}
#[test]
fn test_more_than_2_sets() {
new_ucmd!()
.args(&["'abcdefgh'", "'a", "'b'"])
.pipe_in("hello world")
.fails();
}