From 2e1e768559eeb8cf98ea130c7b32aa825176a7a9 Mon Sep 17 00:00:00 2001
From: "Ethan P." <eth-p+git@hidden.email>
Date: Wed, 13 Sep 2023 11:15:20 -0700
Subject: [PATCH] batdiff: Support filtering diffs by directory

This brings parity between using `delta` and `bat --diff`.
Previously, only `delta` supported this use case.
---
 src/batdiff.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/batdiff.sh b/src/batdiff.sh
index 8937011..0dad3b6 100755
--- a/src/batdiff.sh
+++ b/src/batdiff.sh
@@ -139,7 +139,8 @@ print_bat_diff() {
 
 	# Diff git file.
 	if "$SUPPORTS_BAT_DIFF"; then
-		"$EXECUTABLE_BAT" --diff --diff-context="$OPT_CONTEXT" "${files[0]}" "${BAT_ARGS[@]}"
+		"$EXECUTABLE_GIT" diff "${GIT_ARGS[@]}" --name-only "${files[0]}" \
+			| xargs "$EXECUTABLE_BAT" --diff --diff-context="$OPT_CONTEXT" "${BAT_ARGS[@]}"
 	else
 		"$EXECUTABLE_GIT" diff "${GIT_ARGS[@]}" "${files[0]}" | "$EXECUTABLE_BAT" --language=diff - "${BAT_ARGS[@]}"
 	fi