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fix(Usage Strings): removes duplicate groups from usage strings

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This commit is contained in:
Kevin K 2016-05-09 15:32:35 -04:00
parent deac597fc6
commit f574fb8a7c
1 changed files with 6 additions and 1 deletions
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7
src/app/parser.rs
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@ -324,10 +324,15 @@ impl<'a, 'b> Parser<'a, 'b>
}
write_arg!(self.flags.iter(), matcher, c_flags, ret_val);
write_arg!(self.opts.iter(), matcher, c_opt, ret_val);
let mut g_vec = vec![];
for g in grps.into_iter() {
let g_string = self.args_in_group(g)
.join("|");
ret_val.push_back(format!("<{}>", &g_string[..g_string.len()]));
g_vec.push(format!("<{}>", &g_string[..g_string.len()]));
}
g_vec.dedup();
for g in g_vec.into_iter() {
ret_val.push_back(g);
}
ret_val