#!/bin/sh

tardest="df.tar.bz2"

cd "$(dirname "$0")"
echo "DF_VERSION: $DF_VERSION"
echo "DF_FOLDER: $DF_FOLDER"
mkdir -p "$DF_FOLDER"
cd "$DF_FOLDER"

if [ -f receipt ]; then
    echo "Already downloaded $DF_VERSION"
    exit 0
fi

rm -rif "$tardest" df_linux

minor=$(echo "$DF_VERSION" | cut -d. -f2)
patch=$(echo "$DF_VERSION" | cut -d. -f3)
url="http://www.bay12games.com/dwarves/df_${minor}_${patch}_linux.tar.bz2"

echo Downloading
wget "$url" -O "$tardest"
echo Extracting
tar xf "$tardest" --strip-components=1
echo Done

touch receipt