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imp: removes extra newline when printing version

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This commit is contained in:
Kevin K 2016-05-30 04:48:13 -04:00
parent a86d6aac4b
commit 7e2e2cbb4a
1 changed files with 4 additions and 4 deletions
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8
src/app/parser.rs
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@ -1542,22 +1542,22 @@ impl<'a, 'b> Parser<'a, 'b>
w.flush().map_err(Error::from)
}
fn write_version<W: Write>(&self, w: &mut W) -> io::Result<()> {
pub fn write_version<W: Write>(&self, w: &mut W) -> io::Result<()> {
if let Some(bn) = self.meta.bin_name.as_ref() {
if bn.contains(' ') {
// Incase we're dealing with subcommands i.e. git mv is translated to git-mv
writeln!(w,
write!(w,
"{} {}",
bn.replace(" ", "-"),
self.meta.version.unwrap_or("".into()))
} else {
writeln!(w,
write!(w,
"{} {}",
&self.meta.name[..],
self.meta.version.unwrap_or("".into()))
}
} else {
writeln!(w,
write!(w,
"{} {}",
&self.meta.name[..],
self.meta.version.unwrap_or("".into()))