fix(help): don't show ARGS when there are only hidden positional args

Also no need to check for Hidden inside for that already is filtered
on !Hidden.

Closes #882
This commit is contained in:
Joost Yervante Damad 2017-03-03 09:32:09 +01:00 committed by Kevin K
parent 432837624c
commit 8adf353e0b
No known key found for this signature in database
GPG key ID: 17218E4B3692F01A
3 changed files with 8 additions and 9 deletions

View file

@ -195,9 +195,7 @@ impl<'a> Help<'a> {
if arg.longest_filter() {
self.longest = cmp::max(self.longest, arg.to_string().len());
}
if !arg.is_set(ArgSettings::Hidden) {
arg_v.push(arg)
}
arg_v.push(arg)
}
let mut first = true;
for arg in arg_v {
@ -541,7 +539,7 @@ impl<'a> Help<'a> {
pub fn write_all_args(&mut self, parser: &Parser) -> ClapResult<()> {
debugln!("Help::write_all_args;");
let flags = parser.has_flags();
let pos = parser.has_positionals();
let pos = parser.positionals().filter(|arg| !arg.is_set(ArgSettings::Hidden)).count() > 0;
let opts = parser.has_opts();
let subcmds = parser.has_subcommands();

View file

@ -5,12 +5,12 @@ use clap::{App, Arg};
include!("../clap-test.rs");
static HIDDEN_ARGS: &'static str = "test 1.3
static HIDDEN_ARGS: &'static str = "test 1.4
Kevin K.
tests stuff
USAGE:
test [FLAGS] [OPTIONS]
test [FLAGS] [OPTIONS] [DUMMY]
FLAGS:
-F, --flag2 some other flag
@ -25,9 +25,10 @@ fn hidden_args() {
let app = App::new("test")
.author("Kevin K.")
.about("tests stuff")
.version("1.3")
.version("1.4")
.args(&[Arg::from_usage("-f, --flag 'some flag'").hidden(true),
Arg::from_usage("-F, --flag2 'some other flag'"),
Arg::from_usage("--option [opt] 'some option'")]);
Arg::from_usage("--option [opt] 'some option'"),
Arg::with_name("DUMMY").required(false).hidden(true)]);
assert!(test::compare_output(app, "test --help", HIDDEN_ARGS, false));
}