init: MVP

codeforces/ui/utils.py

@@ -0,0 +1,18 @@
+import os
+import sys
+from pathlib import Path
+
+CONFIG_FILE = Path(os.path.join(os.environ['XDG_CONFIG_HOME'] if 'XDG_CONFIG_HOME' in os.environ else f"{os.environ['HOME']}/.config", 'codeforces', 'config.json'))
+SESSION_FILE = Path(os.path.join(os.environ['XDG_STATE_HOME'] if 'XDG_STATE_HOME' in os.environ else f"{os.environ['HOME']}/.local/state", 'codeforces', 'session.json'))
+
+
+def get_int(options: list[str]) -> int:
+    while True:
+        try:
+            print('\n'.join(options))
+            num = int(input("Enter a number: "))
+            assert num <= len(options)
+            assert num >= 0
+            return num
+        except Exception:
+            print("Invalid input!\n", file=sys.stderr)