`1ebc98b9ede5ad5084b3e504e4fc8c01cb93be71`

Author: Joe Block <jpb@unixorn.net>
Committer: Joe Block <jpb@unixorn.net>
Date: 2014-12-01 01:37 UTC

Message

Don't clobber HISTSIZE or SAVEHIST if they're already set

Diff

 1diff --git a/lib/history.zsh b/lib/history.zsh
 2index 1d83e56e3a63391133304d3f92596fab97fa1d55..12dbcf4eedcc1053fa1bb5cfaaa9ced48c99b5a5 100644
 3--- a/lib/history.zsh
 4+++ b/lib/history.zsh
 5@@ -1,9 +1,13 @@
 6 ## Command history configuration
 7-if [ -z $HISTFILE ]; then
 8+if [ -z "$HISTFILE" ]; then
 9     HISTFILE=$HOME/.zsh_history
10 fi
11-HISTSIZE=10000
12-SAVEHIST=10000
13+if [ -z "$HISTSIZE" ]; then
14+	HISTSIZE=10000
15+fi
16+if [ -z "$SAVEHIST" ]; then
17+	SAVEHIST=10000
18+fi
19 
20 setopt extended_history
21 setopt hist_expire_dups_first