+ fetching libraries

launcher/.gitignore

@@ -0,0 +1,6 @@
+client_id
+ms_auth_blob
+xbl_auth_blob
+xsts_auth_blob
+auth.json
+version_manifest.json

launcher/version.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+function fetch_manifest() {
+	if [[ ! -f version_manifest.json ]]; then
+		curl https://launchermeta.mojang.com/mc/game/version_manifest.json -O
+	fi
+}
+
+function list_versions() {
+	fetch_manifest
+	
+	jq -r '.versions[] | "\(.id)"' < version_manifest.json
+}
+
+function fetch_version() {
+	fetch_manifest
+
+	local url=$(jq -r '.versions[] | "\(.id),\(.url)"' < version_manifest.json | grep -P "^$1," | awk -F, '{print $2}')
+	if [[ "$url" == '' ]]; then
+		echo "Bad version?"
+		return 1
+	fi
+
+	mkdir meow; cd meow
+	curl -O "$url"
+
+	mew="$(jq -r '.libraries[].downloads | if .classifiers then select(.classifiers["natives-linux"]) | .classifiers["natives-linux"] else .artifact end | "\(.url) \(.path)"' < $(basename "$url"))"
+
+	IFS=$'\n'
+	for i in $mew; do
+		url=$(awk '{print $1}' <<< "$i")
+		path=$(awk '{print $2}' <<< "$i")
+		mkdir -p $(dirname "$path")
+		curl -o "$path" "$url"
+	done
+	
+	cd ..
+}