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This commit is contained in:
Donough Liu 2020-09-21 20:03:58 +08:00
parent be6e1f7647
commit 582db739c8
1 changed files with 5 additions and 4 deletions
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9
src/output/usage.rs
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@ -146,6 +146,7 @@ impl<'help, 'app, 'parser> Usage<'help, 'app, 'parser> {
if self.p.app.has_visible_subcommands() && incl_reqs
|| self.p.is_set(AS::AllowExternalSubcommands)
{
let placeholder = self.p.app.subcommand_placeholder.unwrap_or("SUBCOMMAND");
if self.p.is_set(AS::SubcommandsNegateReqs) || self.p.is_set(AS::ArgsNegateSubcommands)
{
if !self.p.is_set(AS::ArgsNegateSubcommands) {
@ -153,25 +154,25 @@ impl<'help, 'app, 'parser> Usage<'help, 'app, 'parser> {
usage.push_str(&*self.create_help_usage(false));
usage.push_str(" <");
usage.push_str(self.p.app.subcommand_placeholder.unwrap_or("SUBCOMMAND"));
usage.push_str(placeholder);
usage.push_str(">");
} else {
usage.push_str("\n ");
usage.push_str(&*name);
usage.push_str(" <");
usage.push_str(self.p.app.subcommand_placeholder.unwrap_or("SUBCOMMAND"));
usage.push_str(placeholder);
usage.push_str(">");
}
} else if self.p.is_set(AS::SubcommandRequired)
|| self.p.is_set(AS::SubcommandRequiredElseHelp)
{
usage.push_str(" <");
usage.push_str(self.p.app.subcommand_placeholder.unwrap_or("SUBCOMMAND"));
usage.push_str(placeholder);
usage.push_str(">");
} else {
usage.push_str(" [");
usage.push_str(self.p.app.subcommand_placeholder.unwrap_or("SUBCOMMAND"));
usage.push_str(placeholder);
usage.push_str("]");
}
}