Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2024-12-13 06:12:40 +00:00
Code Issues Projects Releases Packages Wiki Activity

Improve colorchoice enum

Browse source
This commit is contained in:
Pavan Kumar Sunkara 2023-06-20 08:55:04 +01:00
parent 482012abae
commit cfd1d22e26
1 changed files with 12 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
clap_builder/src/util/color.rs
View file

@ -64,6 +64,15 @@ pub enum ColorChoice {
Never,
}
impl ColorChoice {
/// Report all `possible_values`
pub fn possible_values() -> impl Iterator<Item = PossibleValue> {
Self::value_variants()
.iter()
.filter_map(ValueEnum::to_possible_value)
}
}
impl Default for ColorChoice {
fn default() -> Self {
Self::Auto
@ -99,11 +108,9 @@ impl ValueEnum for ColorChoice {
fn to_possible_value(&self) -> Option<PossibleValue> {
Some(match self {
Self::Auto => {
PossibleValue::new("auto").help("Use colored output if writing to a terminal/TTY")
}
Self::Always => PossibleValue::new("always").help("Always use colored output"),
Self::Never => PossibleValue::new("never").help("Never use colored output"),
Self::Auto => PossibleValue::new("auto"),
Self::Always => PossibleValue::new("always"),
Self::Never => PossibleValue::new("never"),
})
}
}