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Merge pull request #2794 from ldm0/simplify

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Less format & branch
This commit is contained in:
Pavan Kumar Sunkara 2021-09-28 22:21:09 +01:00 committed by GitHub
commit 5940bb2360
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 19 deletions
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29
src/parse/parser.rs
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@ -910,27 +910,17 @@ impl<'help, 'app> Parser<'help, 'app> {
// help message there are bigger fish to fry
let mut sc = self.app.clone();
for (i, cmd) in cmds.iter().enumerate() {
for cmd in cmds.iter() {
if cmd == OsStr::new("help") {
// cmd help help
help_help = true;
break; // Maybe?
}
if let Some(mut c) = sc.find_subcommand(cmd).cloned() {
c._build();
sc = c;
if i == cmds.len() - 1 {
break;
}
} else if let Some(mut c) = sc.find_subcommand(&cmd.to_string_lossy()).cloned() {
c._build();
sc = c;
if i == cmds.len() - 1 {
break;
}
sc = if let Some(c) = sc.find_subcommand(cmd) {
c
} else if let Some(c) = sc.find_subcommand(&cmd.to_string_lossy()) {
c
} else {
return Err(ClapError::unrecognized_subcommand(
self.app,
@ -942,8 +932,11 @@ impl<'help, 'app> Parser<'help, 'app> {
.to_string(),
));
}
.clone();
bin_name = format!("{} {}", bin_name, &sc.name);
sc._build();
bin_name.push(' ');
bin_name.push_str(&sc.name);
}
sc
@ -964,9 +957,7 @@ impl<'help, 'app> Parser<'help, 'app> {
parser.app.g_settings = self.app.g_settings;
}
if parser.app.bin_name != self.app.bin_name {
parser.app.bin_name = Some(format!("{} {}", bin_name, parser.app.name));
}
parser.app.bin_name = Some(bin_name);
Err(parser.help_err(self.app.is_set(AS::UseLongFormatForHelpSubcommand)))
}