#!/bin/sh
## prepare-release.sh
## Prepares a release tarball with crates vendored into subprojects/ for meson.
set -e

ver="${1}"
if [ -z "${ver}" ]; then
	echo "USAGE: ${0} <version>"
	exit 1
fi

if [ ! -d .git ]; then
	echo "${0} must be run from the root of the repository."
	exit 1
fi

[ -d "${HOME}/.cache/blahajdots-${ver}" ] && rm -r "${HOME}/.cache/blahajdots-${ver}"
mkdir -p "${HOME}/.cache/blahajdots-${ver}"
rsync -r --exclude .git . "${HOME}/.cache/blahajdots-${ver}"
mkdir "${HOME}/.cache/blahajdots-${ver}/.cargo"

cat > "${HOME}/.cache/blahajdots-${ver}/.cargo/config.toml" << EOF
[source.crates-io]
replace-with = "vendored-sources"

[sources.vendored-sources]
directory = "subprojects"
EOF

oldpwd="${PWD}"

cd "${HOME}/.cache/blahajdots-${ver}"
cargo vendor --versioned-dirs subprojects

cd ~/.cache/

tar -cf "blahajdots-${ver}.tar" \
	--exclude=demo.gif \
	--exclude=scripts \
	--exclude=target \
	--exclude-vcs \
	"blahajdots-${ver}"

xz -z -e -9 "blahajdots-${ver}.tar"

rm -rf "blahajdots-${ver}"
mv "blahajdots-${ver}.tar.xz" "${oldpwd}"

echo "Release tarball blahajdots-${ver}.tar.xz successfully created."