From 784f90729b46f5ce9099d7a34b1d4273f04a3c99 Mon Sep 17 00:00:00 2001
From: Akemi Izuko <akemi@noway.moe>
Date: Tue, 7 Nov 2023 20:21:40 -0700
Subject: [PATCH] Add tailing-newline-removal script

---
 bin/remove_last_line.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 bin/remove_last_line.sh

diff --git a/bin/remove_last_line.sh b/bin/remove_last_line.sh
new file mode 100755
index 0000000..f360b3c
--- /dev/null
+++ b/bin/remove_last_line.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+if [[ ! -f "$1" ]]; then
+  cat <<HELP
+Removes the tailing new line character in a file
+$(basename $0) <file>
+HELP
+
+  exit 1
+fi
+
+declare -r tmp="$(mktemp)"
+
+if [[ "$(tail -c 1 "$1" | wc -l)" = 1 ]]; then
+  head -c -1 "$1" > "$tmp"
+  mv -f "$tmp" "$1"
+fi