#
# Sets history options and defines history aliases.
# Authors:
# Robby Russell <robby@planetargon.com>
# Sorin Ionescu <sorin.ionescu@gmail.com>
HISTFILE="$HOME/.zhistory" # The path to the history file.
HISTSIZE=10000 # The maximum number of events to save in the internal history.
SAVEHIST=10000 # The maximum number of events to save in the history file.
setopt BANG_HIST # Treat the '!' character specially during expansion.
setopt EXTENDED_HISTORY # Write the history file in the ':start:elapsed;command' format.
setopt INC_APPEND_HISTORY # Write to the history file immediately, not when the shell exits.
setopt SHARE_HISTORY # Share history between all sessions.
setopt HIST_EXPIRE_DUPS_FIRST # Expire a duplicate event first when trimming history.
setopt HIST_IGNORE_DUPS # Do not record an event that was just recorded again.
setopt HIST_IGNORE_ALL_DUPS # Delete an old recorded event if a new event is a duplicate.
setopt HIST_FIND_NO_DUPS # Do not display a previously found event.
setopt HIST_IGNORE_SPACE # Do not record an event starting with a space.
setopt HIST_SAVE_NO_DUPS # Do not write a duplicate event to the history file.
setopt HIST_REDUCE_BLANKS # Remove superfluous blanks before recording an event.
setopt HIST_VERIFY # Do not execute immediately upon history expansion.
setopt HIST_BEEP # Beep when accessing non-existent history.
# Aliases
# Lists the ten most used commands.
alias history-stat="history . | awk '{print \$2}' | sort | uniq -c | sort -n -r | head"
