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fix(usage): Don't list -- as optional for last

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`last` must always follow a `--`, so it isn't optional.
This commit is contained in:
Ed Page 2022-08-30 15:41:35 -05:00
parent d791a93ec7
commit a00cbab1dc
2 changed files with 2 additions and 4 deletions
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4
src/output/usage.rs
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@ -102,10 +102,8 @@ impl<'cmd> Usage<'cmd> {
pos.get_id()
);
let req = pos.is_required_set();
if req && self.cmd.get_positionals().any(|p| !p.is_required_set()) {
if req {
styled.literal(" -- ");
} else if req {
styled.placeholder(" [--] ");
} else {
styled.placeholder(" [-- ");
}

2
tests/builder/help.rs
View file

@ -91,7 +91,7 @@ fn req_last_arg_usage() {
static LAST_ARG_REQ_MULT: &str = "example 1.0
Usage:
example <FIRST>... [--] <SECOND>...
example <FIRST>... -- <SECOND>...
Arguments:
<FIRST>... First