Merge pull request #3359 from unixorn/dont-clobber-histsize-and-savehist

Don't clobber $HISTSIZE and $SAVEHIST
2014-12-14 16:34:08 -08:00 · 2014-12-14 16:34:08 -08:00 · 885e8187ad
commit 885e8187ad
parent eced76e0fd 5bf715787a
1 changed files with 7 additions and 3 deletions
--- a/lib/history.zsh
+++ b/lib/history.zsh
@ -1,9 +1,13 @@
 ## Command history configuration
-if [ -z $HISTFILE ]; then
+if [ -z "$HISTFILE" ]; then
    HISTFILE=$HOME/.zsh_history
 fi
-HISTSIZE=10000
-SAVEHIST=10000
+if [ -z "$HISTSIZE" ]; then
+    HISTSIZE=10000
+fi
+if [ -z "$SAVEHIST" ]; then
+    SAVEHIST=10000
+fi

 setopt extended_history
 setopt hist_expire_dups_first