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Fix incorrect error message.

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This commit is contained in:
Donough Liu 2020-12-09 00:56:35 +08:00
parent 041bfda7ca
commit 573dc245e6
1 changed files with 19 additions and 12 deletions
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31
src/output/usage.rs
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@ -214,7 +214,7 @@ impl<'help, 'app, 'parser> Usage<'help, 'app, 'parser> {
fn get_args_tag(&self, incl_reqs: bool) -> Option<String> {
debug!("Usage::get_args_tag; incl_reqs = {:?}", incl_reqs);
let mut count = 0;
'outer: for pos in self
for pos in self
.p
.app
.get_positionals()
@ -223,24 +223,22 @@ impl<'help, 'app, 'parser> Usage<'help, 'app, 'parser> {
.filter(|pos| !pos.is_set(ArgSettings::Last))
{
debug!("Usage::get_args_tag:iter:{}", pos.name);
for grp_s in self.p.app.groups_for_arg(&pos.id) {
let in_required_group = self.p.app.groups_for_arg(&pos.id).any(|grp_s| {
debug!("Usage::get_args_tag:iter:{:?}:iter:{:?}", pos.name, grp_s);
// if it's part of a required group we don't want to count it
if self
.p
self.p
.app
.groups
.iter()
.any(|g| g.required && (g.id == grp_s))
{
continue 'outer;
}
});
if !in_required_group {
count += 1;
debug!(
"Usage::get_args_tag:iter: {} Args not required or hidden",
count
);
}
count += 1;
debug!(
"Usage::get_args_tag:iter: {} Args not required or hidden",
count
);
}
if !self.p.is_set(AS::DontCollapseArgsInUsage) && count > 1 {
@ -257,6 +255,15 @@ impl<'help, 'app, 'parser> Usage<'help, 'app, 'parser> {
!pos.is_set(ArgSettings::Required)
&& !pos.is_set(ArgSettings::Hidden)
&& !pos.is_set(ArgSettings::Last)
&& !self.p.app.groups_for_arg(&pos.id).any(|grp_s| {
debug!("Usage::get_args_tag:iter:{:?}:iter:{:?}", pos.name, grp_s);
// if it's part of a required group we don't want to count it
self.p
.app
.groups
.iter()
.any(|g| g.required && (g.id == grp_s))
})
})
.expect(INTERNAL_ERROR_MSG);