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fix: fixes issue where before_help wasn't printed

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This commit is contained in:
Kevin K 2016-05-30 06:00:42 -04:00
parent 84029aba18
commit b3faff6030
1 changed files with 7 additions and 0 deletions
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7
src/app/help.rs
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@ -551,6 +551,10 @@ impl<'a> Help<'a> {
/// Writes default help for a Parser Object to the wrapped stream.
pub fn write_default_help(&mut self, parser: &Parser) -> ClapResult<()> {
if let Some(h) = parser.meta.pre_help {
try!(write!(self.writer, "{}", h));
try!(self.writer.write(b"\n\n"));
}
// Print the version
try!(self.write_bin_name(&parser));
@ -580,6 +584,9 @@ impl<'a> Help<'a> {
}
if let Some(h) = parser.meta.more_help {
if flags || opts || pos || subcmds {
try!(self.writer.write(b"\n\n"));
}
try!(write!(self.writer, "{}", h));
}