From 6304a789ab280e4a6e984faedd4b046f703327e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Tue, 4 Oct 2016 01:25:36 +0200
Subject: [PATCH] Only set default LS_COLORS if not set before

Also, force the use of Bourne-style shell syntax with `dircolors -b`.
---
 lib/theme-and-appearance.zsh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/theme-and-appearance.zsh b/lib/theme-and-appearance.zsh
index 43e245e1..621cd067 100644
--- a/lib/theme-and-appearance.zsh
+++ b/lib/theme-and-appearance.zsh
@@ -19,7 +19,9 @@ then
     colorls -G -d . &>/dev/null 2>&1 && alias ls='colorls -G'
   else
     # For GNU ls, we use the default ls color theme. They can later be overwritten by themes.
-    (( $+commands[dircolors] )) && eval "$(dircolors)"
+    if [[ -z "$LS_COLORS" ]]; then
+      (( $+commands[dircolors] )) && eval "$(dircolors -b)"
+    fi
 
     ls --color -d . &>/dev/null 2>&1 && alias ls='ls --color=tty' || alias ls='ls -G'
   fi