#!/bin/zsh if exists percol; then function percol_select_history() { local tac exists gtac && tac="gtac" || { exists tac && tac="tac" || { tac="tail -r" } } BUFFER=$(fc -l -n 1 | eval $tac | percol --query "$LBUFFER") CURSOR=$#BUFFER # move cursor zle -R -c # refresh } zle -N percol_select_history bindkey '^R' percol_select_history fi