From 4e3c1edfa60dc0588819ce1b3a04a5c57e73db94 Mon Sep 17 00:00:00 2001
From: Dominika Liberda <ja@sdomi.pl>
Date: Mon, 23 May 2022 11:53:36 +0200
Subject: [PATCH] + fetching libraries

---
 launcher/.gitignore |  6 ++++++
 launcher/version.sh | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 launcher/.gitignore
 create mode 100755 launcher/version.sh

diff --git a/launcher/.gitignore b/launcher/.gitignore
new file mode 100644
index 0000000..231b434
--- /dev/null
+++ b/launcher/.gitignore
@@ -0,0 +1,6 @@
+client_id
+ms_auth_blob
+xbl_auth_blob
+xsts_auth_blob
+auth.json
+version_manifest.json
diff --git a/launcher/version.sh b/launcher/version.sh
new file mode 100755
index 0000000..4990a7c
--- /dev/null
+++ b/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 ..
+}