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core: remove '' case for the update argument

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This commit is contained in:
John Shin 2023-05-02 12:42:39 -07:00
parent 06d4603bea
commit 460d346069
1 changed files with 2 additions and 2 deletions
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4
src/uucore/src/lib/mods/update_control.rs
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@ -73,7 +73,7 @@ pub mod arguments {
clap::Arg::new(OPT_UPDATE)
.long("update")
.help("move only when the SOURCE file is newer than the destination file or when the destination file is missing")
.value_parser(["", "none", "all", "older"])
.value_parser(["none", "all", "older"])
.num_args(0..=1)
.default_missing_value("older")
.require_equals(true)
@ -125,7 +125,7 @@ pub fn determine_update_mode(matches: &ArgMatches) -> UpdateMode {
if matches.contains_id(arguments::OPT_UPDATE) {
if let Some(mode) = matches.get_one::<String>(arguments::OPT_UPDATE) {
match mode.as_str() {
"all" | "" => UpdateMode::ReplaceAll,
"all" => UpdateMode::ReplaceAll,
"none" => UpdateMode::ReplaceNone,
"older" => UpdateMode::ReplaceIfOlder,
_ => unreachable!("other args restricted by clap"),