# Continuous, continuously-updated history guff:
HFN="${HOME}/.history/$(date -u +%Y/%m/%d/%H.%M.%S)_${HOSTNAME}_$$"
mkdir -p `dirname $HFN`
if [ ! -e $HFN ]; then
        history -r ${HOME}/.history/template
fi
HISTFILE=$HFN

hgrep() {
        grep -h "$@" ${HOME}/.history/*/*/*/* | tac
}

Hgrep() {
        grep "$@" ${HOME}/.history/*/*/*/* | tac
}

PROMPT_COMMAND='history -w ${HISTFILE}_tmp; mv ${HISTFILE}_tmp ${HISTFILE}'
HISTFILESIZE=-1
HISTSIZE=-1
HISTCONTROL=ignoredups
# end histfile.