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

1ebc98b9 · Joe Block · 43aa3783 · 1ebc98b9
Commit 1ebc98b9 authored Dec 01, 2014 by Joe Block
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Showing with 7 additions and 3 deletions

history.zsh lib/history.zsh +7 -3

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--- a/lib/history.zsh
+++ b/lib/history.zsh
 ## Command history configuration
-if [ -z $HISTFILE ]; then
+if [ -z "$HISTFILE" ]; then
    HISTFILE=$HOME/.zsh_history
 fi
-HISTSIZE=10000
+if [ -z "$HISTSIZE" ]; then
-SAVEHIST=10000
+	HISTSIZE=10000
+fi
+if [ -z "$SAVEHIST" ]; then
+	SAVEHIST=10000
+fi
 setopt extended_history
 setopt hist_expire_dups_first