#!/bin/bash

DMENU=$(dirname $0)/dmenu.sh

UP="[..]"
OPEN_EXPLORER="[Open Thunar here]"
OPEN_TERMINAL="[Open Terminal here]"
WIDTH=300
LINES=30

OPEN_CMD="xdg-open"
TERM_CMD="urxvt"

if [ -n "$1" ]; then
    DIR=$1
else
    DIR=$HOME
fi

while true; do
    bname=$(basename "$DIR")
    choice=$(
        (
            echo "$UP";
            echo "$OPEN_EXPLORER";
            echo "$OPEN_TERMINAL";
            ls $DIR;
        ) | $DMENU -i
    )
    if [ -z "$choice" ]; then
        exit 1
    elif [ "$choice" == "$UP" ]; then
        DIR=$(dirname $DIR)
    elif [ "$choice" == "$OPEN_EXPLORER" ]; then
        ($OPEN_CMD "$DIR" &) &
        exit 0
    elif [ "$choice" == "$OPEN_TERMINAL" ]; then
        ( cd $DIR; $TERM_CMD &) &
        exit 0
    elif [ -f "$DIR/$choice" ]; then
        ($OPEN_CMD "$DIR/$choice" &) &
        exit 0
    elif [ -d "$DIR/$choice" ]; then
        DIR=$DIR/$choice
    fi
done