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fix(error): Include failed arg in usage in --flag=bad-value error

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Ed Page 2022-09-27 09:25:24 -05:00
parent 12d76d649a
commit cb1cd67009
2 changed files with 3 additions and 2 deletions
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3
src/parser/parser.rs
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@ -778,7 +778,7 @@ impl<'cmd> Parser<'cmd> {
"Parser::parse_long_arg({:?}): Got invalid literal `{:?}`",
long_arg, rest
);
let used: Vec<Id> = matcher
let mut used: Vec<Id> = matcher
.arg_ids()
.filter(|arg_id| {
matcher.check_explicit(arg_id, &crate::builder::ArgPredicate::IsPresent)
@ -790,6 +790,7 @@ impl<'cmd> Parser<'cmd> {
})
.cloned()
.collect();
used.push(arg.get_id().clone());
Ok(ParseResult::UnneededAttachedValue {
rest: rest.to_str_lossy().into_owned(),

2
tests/builder/flags.rs
View file

@ -142,7 +142,7 @@ fn unexpected_value_error() {
const USE_FLAG_AS_ARGUMENT: &str = "\
error: The value 'foo' was provided to '--a-flag' but it wasn't expecting any more values
Usage: mycat [OPTIONS] [filename]
Usage: mycat --a-flag [filename]
For more information try '--help'
";