Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2025-03-04 23:37:32 +00:00
Code Issues Projects Releases Packages Wiki Activity

fix(Help Message): fixes bug where arg name is printed twice

Browse source 
Closes #472
This commit is contained in:
Kevin K 2016-04-02 20:35:46 -04:00
parent 336d76e030
commit 71acf1d576
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/args/help_writer.rs
View file

@ -113,6 +113,8 @@ impl<'a, 'n, 'e, A> HelpWriter<'a, A> where A: AnyArg<'n, 'e> + Display {
try!(write!(w, "<{}>", self.a.name()));
if it.peek().is_some() { try!(write!(w, " ")); }
}
} else if self.a.has_switch() {
try!(write!(w, "<{}>", self.a.name()));
} else {
try!(write!(w, "{}", self.a));
}