plugin fetcher

scripts/fetch_mods.sh

@@ -0,0 +1,21 @@
+compile_gradle () { # fetch_git_repo_and_compile_gradle sounded too long
+  git clone --depth 1 "$@" mod_files
+  cd mod_files/
+
+  ./gradlew --no-daemon build
+  cp "$(ls build/libs/*.jar | awk '{print length($0)"\t"$0}' | sort -n | cut -f2- | head -n 1)" ../ # partially skidded from ai
+
+  cd ../
+  rm -rf mod_files/
+}
+
+fetch_github_releases () {
+  tag="$(curl "https://github.com/$1/releases?q=$2&expanded=true" | grep -oE '"/'$1'/releases/tag/[^"]+"' | cut -f 6 -d '/' | tr -d '"')"
+  jars="$(curl -L -H 'Accept: application/vnd.github+json' https://api.github.com/repos/$1/releases/tags/$tag | grep -oE '"https://github.com/'$1'/[^"]+\.jar"' | tr -d '"')"
+  curl -OJL "$(echo $jars | awk '{print length($0)"\t"$0}' | sort -n | cut -f2- | head -n 1)"
+}
+
+mkdir fetched_mods
+cd fetched_mods
+
+fetch_github_releases 'FabricMC/fabric' '20w14infinite'