dots - my configuration files

export HISTFILE=$XDG_DATA_HOME/zsh/history
export HISTSIZE=100000
export SAVEHIST=100000
setopt appendhistory
setopt sharehistory
setopt incappendhistory

function historycomplete() {
    setopt extended_glob
    local history_cmd="fc -n -l -1 0 | awk '!seen[\$0]++'"
    local fzf_cmd="fzf --height 10% +m +s -e -q \"$BUFFER\""
    local candidates="$(eval $history_cmd | eval $fzf_cmd)"
    local ret="$?"

    if [ -n "$candidates" ]; then
        BUFFER=$(echo $candidates | awk '{gsub(/\\n/,"\n")}1')
        zle vi-fetch-history -n "$BUFFER"
        zle end-of-line
    fi

    zle reset-prompt
    return $ret
}

autoload historycomplete
zle -N historycomplete
bindkey ^r historycomplete