ライフチェンジングなpercolとautojumpの紹介 - 404 Engineer Logs http://blog.zoncoen.net/blog/2014/01/14/percol-autojump-with-zsh/ のUbuntu 14.04対応版

gistfile1.sh

function exists { which $1 &> /dev/null }

if exists percol; then
    function percol_select_history() {
        local tac
        BUFFER=$(history | sed -e "s/^\\s*[0-9]*\\s*\\*\?\\s*//g" | tac | percol --query "$LBUFFER")
        CURSOR=$#BUFFER         # move cursor
        zle -R -c               # refresh
    }

    zle -N percol_select_history
    bindkey '^R' percol_select_history
fi