added dependency script

Author: jaketheduque

src/libraries.json

@@ -1,6 +1,6 @@
 [
   {
     "git_url": "https://github.com/vinniefalco/DSPFilters.git",
-    "subdir": "shared/DSPFilters"
+    "root_dir": "shared/DSPFilters"
   }
 ]

src/update_dependencies.py

@@ -0,0 +1,31 @@
+# This script does not need to be edited manually
+
+from pathlib import Path
+import json
+import os
+import sys
+import shutil
+
+with open("libraries.json", "r") as file:
+  libraries = json.load(file)
+
+# change CWD to Arduino libraries folder
+arduino_lib_path = os.path.join(Path.home(), "Documents", "Arduino", "libraries")
+print(f"Changing working directory to {arduino_lib_path}")
+os.chdir(arduino_lib_path)
+
+for library in libraries:
+  repo_name = library["git_url"].split("/")[-1].replace(".git", "")
+  if Path(repo_name).exists():
+    shutil.rmtree(repo_name)
+
+  os.system(f"git clone {library["git_url"]}")
+  os.chdir(os.path.join(arduino_lib_path, repo_name))
+  if not os.path.exists(library["root_dir"]):
+    print(f"Error: Subdirectory {library["root_dir"]} does not exist.")
+    sys.exit(1)
+  else:
+    os.system(f"git sparse-checkout set --no-cone {library["root_dir"]}")
+    shutil.copytree(library["root_dir"], os.getcwd(), dirs_exist_ok=True)
+    shutil.rmtree(library["root_dir"].split("/")[0])
+    print(f"Moved {library["root_dir"]} to be the root of {repo_name}")