From 51298f5d43f6d1f5077635e3141b24fc23688c6c Mon Sep 17 00:00:00 2001
From: Jay Oster <jay@kodewerx.org>
Date: Mon, 12 Feb 2024 01:19:06 -0600
Subject: [PATCH] Fix extra whitespace in help message (#28)

The extra space only appears when a `#[footer]` attr is not used. It
shows up as three blank lines instead of two.
---
 onlyargs_derive/src/lib.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/onlyargs_derive/src/lib.rs b/onlyargs_derive/src/lib.rs
index a784828..acbb28e 100644
--- a/onlyargs_derive/src/lib.rs
+++ b/onlyargs_derive/src/lib.rs
@@ -330,7 +330,7 @@ pub fn derive_parser(input: TokenStream) -> TokenStream {
     let footer = if ast.footer.is_empty() {
         String::new()
     } else {
-        format!("\n{}\n", ast.footer.join("\n"))
+        format!("\n\n{}\n", ast.footer.join("\n"))
     };
     let bin_name = std::env::var_os("CARGO_BIN_NAME").and_then(|name| name.into_string().ok());
     let help_impl = if bin_name.is_none() {
@@ -369,7 +369,6 @@ pub fn derive_parser(input: TokenStream) -> TokenStream {
                     "\nOptions:\n",
                     {options_help:?},
                     {positional_help:?},
-                    "\n",
                     {footer:?},
                     "\n",
                 );