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refactor(man): Allow possible values to output Roff

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Ed Page
2025-08-04 09:15:01 -05:00
parent 9db8234233
commit 76a016a083
1 changed files with 11 additions and 5 deletions
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16
clap_mangen/src/render.rs
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@@ -206,7 +206,7 @@ fn possible_options(roff: &mut Roff, arg: &Arg, arg_help_written: bool) {
roff.control("RS", ["14"]);
for line in possible_values_text {
roff.control("IP", ["\\(bu", "2"]);
roff.text([roman(line)]);
roff.extend([line]);
}
roff.control("RE", []);
}
@@ -346,7 +346,7 @@ fn option_default_values(opt: &Arg) -> Option<String> {
None
}
fn get_possible_values(arg: &Arg) -> Option<Vec<String>> {
fn get_possible_values(arg: &Arg) -> Option<Vec<Roff>> {
if arg.is_hide_possible_values_set() {
return None;
}
@@ -361,14 +361,20 @@ fn get_possible_values(arg: &Arg) -> Option<Vec<String>> {
None
}
fn format_possible_values(possibles: &Vec<&clap::builder::PossibleValue>) -> Vec<String> {
fn format_possible_values(possibles: &Vec<&clap::builder::PossibleValue>) -> Vec<Roff> {
let mut lines = vec![];
for value in possibles {
let mut roff = Roff::default();
let val_name = value.get_name();
match value.get_help() {
Some(help) => lines.push(format!("{val_name}: {help}")),
None => lines.push(val_name.to_owned()),
Some(help) => {
roff.text([roman(format!("{val_name}: {help}"))]);
}
None => {
roff.text([roman(val_name.to_owned())]);
}
}
lines.push(roff);
}
lines
}