Fixed module setup and external usage

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Module",
+            "type": "python",
+            "request": "launch",
+            "module": "emojimage",
+            "args": [
+                "test_input.jpg", "-d"
+            ]
+        }
+    ]
+}

emojimage/img_utils.py

@@ -13,10 +13,11 @@ def get_emoji_image(name):
     Returns:
         PIL.Image -- The image of the emoji, None if emoji does not exist.
     """
-    with resources.path("emojimage", "emoji") as p:
-        for emoji_path in p.glob(name + ".*"):
-            return Image.open(emoji_path)
-        return None
+    for x in resources.contents("emojimage.emoji"):
+        if name in x:
+            with resources.path("emojimage.emoji", x) as p:
+                return Image.open(p).copy()
+    return None
 
 
 def resize_image(image, scale):

emojimage/metafile.py

@@ -68,22 +68,14 @@ def generate_metafile():
     logger.info("Generating emoji metafile")
     logger.debug("Opening emoji resource folder")
 
-    # logger.debug("Opening metafile")
-    # with open(get_metafile_path(), 'w', newline='\n') as file:
-    #     csvwriter = csv.writer(file, delimiter=',')
-    #     logger.debug("Writing emoji metadata")
-    #     for x in resources.contents("emojimage.emoji"):
-    #         with resources.path("emojimage.emoji", x) as p:
-    #             image = Image.open(p)
-    #             r, g, b, a = get_average_color(image)
-    #             csvwriter.writerow([os.path.splitext(x)[0], r, g, b])
-
-    with resources.path("emojimage", "emoji") as p:
-        logger.debug("Opening metafile")
-        with open(get_metafile_path(), "w", newline='\n') as file:
-            logger.debug("Writing emoji metadata")
-            csvwriter = csv.writer(file, delimiter=',')
-            for emoji_path in p.glob("*"):
-                    image = Image.open(emoji_path)
-                    r, g, b, a = get_average_color(image)
-                    csvwriter.writerow([emoji_path.stem, r, g, b])
+    logger.debug("Opening metafile")
+    with open(get_metafile_path(), 'w', newline='\n') as file:
+        csvwriter = csv.writer(file, delimiter=',')
+        logger.debug("Writing emoji metadata")
+        for x in resources.contents("emojimage.emoji"):
+            if x.startswith("__"):
+                continue
+            with resources.path("emojimage.emoji", x) as p:
+                image = Image.open(p)
+                r, g, b, a = get_average_color(image)
+                csvwriter.writerow([os.path.splitext(x)[0], r, g, b])