universe/pkgs/fabric-server/generate-lock-nix.bash

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash curl jq
curl https://meta.fabricmc.net/v2/versions/loader/$1/0.13.3/server/json \
| jq -r '
.mainClass,
(.libraries[]
| .url as $url
| .name | split(":") as [$dir, $name, $version]
|"\($name)-\($version).zip|\($url)\($dir|sub("\\.";"/";"g"))/\($name)/\($version)/\($name)-\($version).jar"
)' \
| {
echo '{'
read mainClass;
echo " mainClass = \"$mainClass\";"
echo " libraries = ["
while IFS="|" read name url; do
hash=$(nix-prefetch-url $url);
echo " { name = \"$name\"; sha256 = \"$hash\"; url = \"$url\"; }"
done
echo " ];"
echo '}'
}