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fix: detect if space should be added before spec_vals

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This commit is contained in:
knidarkness 2020-08-25 10:23:47 +03:00
parent 29df5c2d16
commit 530b179776
3 changed files with 12 additions and 11 deletions
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17
src/output/help.rs
View file

@ -504,7 +504,7 @@ impl<'help, 'app, 'parser, 'writer> Help<'help, 'app, 'parser, 'writer> {
} else {
String::new()
};
let env_info = format!(" [env: {}{}]", env.0.to_string_lossy(), env_val);
let env_info = format!("[env: {}{}]", env.0.to_string_lossy(), env_val);
spec_vals.push(env_info);
}
if !a.is_set(ArgSettings::HideDefaultValue) && !a.default_vals.is_empty() {
@ -520,7 +520,7 @@ impl<'help, 'app, 'parser, 'writer> Help<'help, 'app, 'parser, 'writer> {
.collect::<Vec<_>>()
.join(" ");
spec_vals.push(format!(" [default: {}]", pvs));
spec_vals.push(format!("[default: {}]", pvs));
}
if !a.aliases.is_empty() {
debug!("Help::spec_vals: Found aliases...{:?}", a.aliases);
@ -534,7 +534,7 @@ impl<'help, 'app, 'parser, 'writer> Help<'help, 'app, 'parser, 'writer> {
.join(", ");
if !als.is_empty() {
spec_vals.push(format!(" [aliases: {}]", als));
spec_vals.push(format!("[aliases: {}]", als));
}
}
@ -566,12 +566,13 @@ impl<'help, 'app, 'parser, 'writer> Help<'help, 'app, 'parser, 'writer> {
a.possible_vals
);
spec_vals.push(format!(
" [possible values: {}]",
a.possible_vals.join(", ")
));
spec_vals.push(format!("[possible values: {}]", a.possible_vals.join(", ")));
}
spec_vals.join(" ")
let prefix = match !spec_vals.is_empty() && !a.get_about().unwrap_or("").is_empty() {
true => " ",
false => "",
};
prefix.to_string() + &spec_vals.join(" ")
}
}

4
tests/arg_aliases.rs
View file

@ -9,12 +9,12 @@ USAGE:
ct test [FLAGS] [OPTIONS]
FLAGS:
-f, --flag [aliases: v_flg, flag2, flg3]
-f, --flag [aliases: v_flg, flag2, flg3]
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
-o, --opt <opt> [aliases: visible]";
-o, --opt <opt> [aliases: visible]";
static SC_INVISIBLE_ALIAS_HELP: &str = "ct-test 1.2
Some help

2
tests/arg_aliases_short.rs
View file

@ -9,7 +9,7 @@ USAGE:
ct test [FLAGS] [OPTIONS]
FLAGS:
-f, --flag [aliases: flag1] [short aliases: a, b, 🦆]
-f, --flag [aliases: flag1] [short aliases: a, b, 🦆]
-h, --help Prints help information
-V, --version Prints version information