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Print an empty line after multi-line argument help.

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Fixes #1642.
This commit is contained in:
Matt Kantor 2020-08-11 15:20:34 -07:00
parent bf34c04060
commit f7e2fbf150
2 changed files with 3 additions and 2 deletions
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2
src/output/help.rs
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@ -454,7 +454,7 @@ impl<'help, 'app, 'parser, 'writer> Help<'help, 'app, 'parser, 'writer> {
} }
self.none(part)?; self.none(part)?;
} }
if !prevent_nlh && !help.contains('\n') && (nlh || self.force_next_line) { if !prevent_nlh && (nlh || self.force_next_line) {
self.none("\n")?; self.none("\n")?;
} }
Ok(()) Ok(())

3
tests/help.rs
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@ -269,6 +269,7 @@ FLAGS:
-h, --help -h, --help
Prints help Prints help
information information
-V, --version -V, --version
Prints Prints
version version
@ -354,7 +355,6 @@ FLAGS:
Prints version Prints version
information"; information";
// FIXME: #1642 This should have an empty line before `-h, --help`.
static ISSUE_1642: &str = "prog static ISSUE_1642: &str = "prog
USAGE: USAGE:
@ -366,6 +366,7 @@ FLAGS:
with only valid keys and may not contain other nonsense with only valid keys and may not contain other nonsense
that cannot be read by this program. Obviously I'm going on that cannot be read by this program. Obviously I'm going on
and on, so I'll stop now. and on, so I'll stop now.
-h, --help -h, --help
Prints help information Prints help information