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authorJoe Block <jpb@unixorn.net>2014-11-30 17:37:47 -0800
committerJoe Block <jpb@unixorn.net>2014-11-30 17:37:47 -0800
commit1ebc98b9ede5ad5084b3e504e4fc8c01cb93be71 (patch)
tree215c867c29e391e241bb5eacd3a25b9c3bb8ac9a /lib/history.zsh
parent43aa3783f8a5606e0f884a43d51daf36553af1e4 (diff)
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Don't clobber HISTSIZE or SAVEHIST if they're already set
Diffstat (limited to 'lib/history.zsh')
-rw-r--r--lib/history.zsh10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/history.zsh b/lib/history.zsh
index 1d83e56e3..12dbcf4ee 100644
--- 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