From 327ee2b8779aebdaeb027ad9cdb84d661dd36442 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Janne=20He=C3=9F?= <jannehess@gmail.com>
Date: Mon, 14 Nov 2016 13:14:32 +0100
Subject: [PATCH] Don't blindly overwrite history variables

OMZ should respect HISTSIZE and SAVEHIST if they are set before OMZ is run.
---
 lib/history.zsh | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/history.zsh b/lib/history.zsh
index 5de71c2d3..b8d140499 100644
--- a/lib/history.zsh
+++ b/lib/history.zsh
@@ -1,10 +1,7 @@
 ## Command history configuration
-if [ -z "$HISTFILE" ]; then
-    HISTFILE=$HOME/.zsh_history
-fi
-
-HISTSIZE=10000
-SAVEHIST=10000
+env_default HISTFILE "$HOME/.zsh_history"
+env_default HISTSIZE 10000
+env_default SAVEHIST 10000
 
 # Show history
 case $HIST_STAMPS in