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

This commit is contained in:
Joe Block 2014-11-30 17:37:47 -08:00
parent 43aa3783f8
commit 1ebc98b9ed

View File

@ -1,9 +1,13 @@
## Command history configuration ## Command history configuration
if [ -z $HISTFILE ]; then if [ -z "$HISTFILE" ]; then
HISTFILE=$HOME/.zsh_history HISTFILE=$HOME/.zsh_history
fi fi
HISTSIZE=10000 if [ -z "$HISTSIZE" ]; then
SAVEHIST=10000 HISTSIZE=10000
fi
if [ -z "$SAVEHIST" ]; then
SAVEHIST=10000
fi
setopt extended_history setopt extended_history
setopt hist_expire_dups_first setopt hist_expire_dups_first