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fix(help): fix spacing when option argument has not long version

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This commit is contained in:
Kevin K 2015-04-03 11:23:39 -04:00
parent f39004a26d
commit ca17fa494b
1 changed files with 14 additions and 1 deletions
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15
src/app.rs
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@ -508,6 +508,14 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
.filter_map(|ref f| if f.long.is_some() {let mult = if f.multiple { 3 } else { 0 }; Some(f.long.unwrap().len() + mult + f.name.len() + 3)}else {None}) {
if ol > longest_opt {longest_opt = ol;}
}
if longest_opt == 0 {
for ol in self.opts
.values()
.map(|ref f|
f.name.len() + if f.multiple { 3 } else { 0 } + 2 ){
if ol > longest_opt {longest_opt = ol;}
}
}
let mut longest_pos = 0;
for pl in self.positionals_idx
.values()
@ -649,7 +657,12 @@ impl<'a, 'v, 'ab, 'u, 'ar> App<'a, 'v, 'ab, 'u, 'ar>{
22=> " ",
23=> " ",
24=> " ",
25|_=> " "
25=> " ",
26=> " ",
27=> " ",
28=> " ",
29=> " ",
30|_=> " "
}
}
fn print_version(&self, quit: bool) {