function __search-history {
    current_line="${READLINE_LINE}"
    if [[ -n $current_line ]]; then
        command=$(fc -lnr 1 | fzf --scheme=history --tmux -q ${current_line})
    else
        command=$(fc -lnr 1 | fzf --scheme=history --tmux)
    fi
    command=$(echo $command | xargs)
    READLINE_LINE="${command}"
    READLINE_POINT=$(( 0 + ${#command} ))
}

if command -v fzf 2>&1 >/dev/null; then
    bind -r "\C-r"
    bind -x '"\C-r": __search-history'
fi