From 427f07442bcf39d3bcc384259aba257bade2b524 Mon Sep 17 00:00:00 2001
From: Anund <anundm@gmail.com>
Date: Mon, 16 Dec 2024 13:30:02 +1100
Subject: [PATCH] bash: avoid accidents on macos when /bin/bash is being used

---
 src/build/bash_completions.zig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/build/bash_completions.zig b/src/build/bash_completions.zig
index 02da91ac4..b1924741e 100644
--- a/src/build/bash_completions.zig
+++ b/src/build/bash_completions.zig
@@ -261,7 +261,12 @@ fn writeBashCompletions(writer: anytype) !void {
         \\  return 0
         \\}
         \\
-        \\complete -o nospace -o bashdefault -F _ghostty ghostty
+        \\if ! command -v mapfile 2>&1 >/dev/null
+        \\then
+        \\  echo "mapfile could not be found. ghostty autocomplete requires bash >=4.0"
+        \\else
+        \\  complete -o nospace -o bashdefault -F _ghostty ghostty
+        \\fi
         \\
     );
 }