chore: prototype for unused imports checker

scripts/unused_imports.py

@@ -0,0 +1,27 @@
+from pathlib import Path
+
+def iterate(search_str: str) -> None:
+    # TODO: exclude files from .gitignore
+    print()
+    print(f"Searching for '{search_str}'")
+    print()
+    files = Path(".").rglob("*")
+    ignore = [".git", ".mypy", "build/", "test.py"]
+    for file in files:
+        if file.is_dir():
+            continue
+        if any(s in str(file) for s in ignore):
+            continue
+        try:
+            text = file.read_text()
+            if search_str in text:
+                c = text.count(search_str)
+                if 0 < c < 2:
+                    print(file, c)
+        except Exception:
+            continue
+
+
+imports = ["Pango", "GObject", "GLib", "Gdk", "Gtk"]
+for i in imports:
+    iterate(i)