From 62648d71bb05116287206d83181f9daa5a59ba67 Mon Sep 17 00:00:00 2001
From: Monson Shao <holymonson@gmail.com>
Date: Thu, 2 Jul 2020 02:51:13 +0800
Subject: [PATCH] lib: enable diff color (#8807)

---
 lib/theme-and-appearance.zsh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/theme-and-appearance.zsh b/lib/theme-and-appearance.zsh
index 5016d86ca..5c1b6db12 100644
--- a/lib/theme-and-appearance.zsh
+++ b/lib/theme-and-appearance.zsh
@@ -39,6 +39,11 @@ if [[ "$DISABLE_LS_COLORS" != "true" ]]; then
   fi
 fi
 
+# enable diff color if possible.
+if diff --color . . &>/dev/null; then
+  alias diff='diff --color'
+fi
+
 setopt auto_cd
 setopt multios
 setopt prompt_subst