1 files changed, 16 insertions, 10 deletions
diff --git a/scripts/generate_map_img.py b/scripts/generate_map_img.py
index f3b3671d..8dff559e 100755
--- a/scripts/generate_map_img.py
+++ b/scripts/generate_map_img.py
@@ -6,7 +6,7 @@ import os
 from typing import Sequence, Tuple
 import yaml
 
-import cv2
+import cv2  # type: ignore
 import numpy
 
 MAP_ROOT = pathlib.Path(os.getcwd())
@@ -35,7 +35,9 @@ def is_connected_to(tiles: Tiles,
 
     return left, right, above, below
 
-def count_connections(left:bool , right:bool, above:bool, below:bool) -> int:
+
+def count_connections(left: bool, right: bool, above: bool,
+                      below: bool) -> int:
     return len([b for b in [left, right, above, below] if b is True])
 
 
@@ -162,7 +164,7 @@ def find_gate_tile(tiles: Sequence[Sequence[str]], x: int, y: int):
 
 def generate_img(map_path: pathlib.Path):
     """Generate a image from a map file"""
-    with open(map_path, 'r') as map_file:
+    with open(map_path, 'r', encoding="utf8") as map_file:
         map_definition = yaml.full_load(map_file)
 
     # remove the trailing new line
@@ -210,6 +212,16 @@ def generate_img(map_path: pathlib.Path):
     cv2.imwrite(f'{map_path.stem}.png', map_img)
 
 
+def main(map_input):
+    map_path = pathlib.Path(map_input)
+    map_files = [map_path]
+    if map_path.is_dir():
+        map_files = map_path.glob('*.yml')
+
+    for m in map_files:
+        generate_img(m)
+
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(
         description='generate latex standalone cards')
@@ -229,10 +241,4 @@ if __name__ == '__main__':
     if args.show_map:
         SHOW_MAP = True
 
-    map_path = pathlib.Path(args.map_input)
-    map_files = [map_path]
-    if map_path.is_dir():
-        map_files = map_path.glob('*.yml')
-
-    for m in map_files:
-        generate_img(m)
+    main(args.map_input)