Wineskin Engine Builder v1.0: create Wineskin engines from winehq.org

wsenginebuilder.sh

#!/usr/bin/env bash
# Wineskin Engine Builder v1.0: create Wineskin engines from winehq.org

set -e

if [[ $# -ne 3 ]]; then
    echo "usage: wsenginebuilder version branch arch" >&2
    echo "example 1: wsenginebuilder 3.11 devel osx64" >&2
    echo "example 2: wsenginebuilder 3.0.1 stable osx" >&2
    exit 1
fi

version=$1
branch=$2
arch=$3

if ! [[ "$branch" =~ ^(devel|stable|staging)$ ]]; then
    echo "error: branch must be 'devel', 'stable' or 'staging'" >&2
    exit 1
fi

if ! [[ $arch =~ ^(osx|osx64)$ ]]; then
    echo "error: arch must be 'osx' (32bit) or 'osx64' (32 + 64bit)" >&2
    exit 1
fi

if ! [ -x "$(command -v 7z)" ]; then
  echo "error: 7z is not installed (install with \"brew install p7zip\")" >&2
  exit 1
fi

filename="portable-winehq-$branch-$version-$arch.tar.gz"
output="wswine-$branch-$version-$arch.tar.7z"

# download file from wine website
curl --fail -O "https://dl.winehq.org/wine-builds/macosx/pool/$filename"

# extract tar.gz to wswine.bundle
mkdir -p wswine.bundle
tar xzf $filename --strip-components=2 -C wswine.bundle

# output wine version in the bundle
echo "wine $branch $version $arch" > wswine.bundle/version

# archive wswine.bundle folder into a tar.7z file
tar cf wswine.tar wswine.bundle
7z a $output wswine.tar

# cleanup
rm ./wswine.tar
rm -rf ./wswine.bundle
rm ./$filename