From 09c3942f34bf8e4ef9c46d53f1aaac69a4090746 Mon Sep 17 00:00:00 2001
From: Ben Ashton <ben@n0m.org>
Date: Sat, 3 Sep 2022 01:09:58 -0600
Subject: [PATCH] Fixed issue with printing empty lines

---
 README.md              | 3 ---
 src/template_engine.js | 3 +++
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index b934ebe..e6a9a67 100644
--- a/README.md
+++ b/README.md
@@ -48,12 +48,10 @@ printf '%s' "$title" | jq -Rrj @html;
 printf '%s\n' '</h1>';
 printf '%s\n' '    <p>From the following restaurants:</p>';
 printf '%s\n' '    <ul>';
-printf '%s' '';
 while read restaurant; do
 printf '%s' '        <li>';
 printf '%s' "$restaurant" | jq -Rrj @html;
 printf '%s\n' '</li>';
-printf '%s' '';
 done <restaurants.txt
 printf '%s\n' '    </ul>';
 printf '%s\n' '    <p>';
@@ -64,7 +62,6 @@ printf '%s\n' '</strong>';
 printf '%s\n' '    </p>';
 printf '%s\n' '  </body>';
 printf '%s\n' '</html>';
-printf '%s' '';
 ```
 
 Which when executed might produce the following HTML:
diff --git a/src/template_engine.js b/src/template_engine.js
index 188f15d..af7168d 100644
--- a/src/template_engine.js
+++ b/src/template_engine.js
@@ -72,6 +72,9 @@ export class TemplateEngine {
     for (let i = 0; i < lines.length; i++) {
       const line = lines[i];
       const isLastLine = i === lines.length - 1;
+
+      if (isLastLine && !line.length) break;
+
       const formatString = isLastLine ? '%s' : '%s\\n';
 
       buffer += `printf '${formatString}' '${line.replace("'", "'\\''")}';\n`;