Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2024-12-14 14:52:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

fix: Don't panic on non-built arg rendering

Browse source 
For num_args, we'll just use the default

Fixes #4479
This commit is contained in:
Ed Page 2022-11-14 12:13:18 -06:00
parent 95144b7590
commit c939de8a25
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/builder/arg.rs
View file

@ -4183,7 +4183,7 @@ impl Arg {
fn render_arg_val(&self, required: bool) -> String {
let mut rendered = String::new();
let num_vals = self.get_num_args().expect(INTERNAL_ERROR_MSG);
let num_vals = self.get_num_args().unwrap_or_else(|| 1.into());
let mut val_names = if self.val_names.is_empty() {
vec![self.id.as_internal_str().to_owned()]