Added script to "optimize emojis" and remove extra/unused ones, and updated translations to only use optimized emojis. This results in 936 emojis shipped with OpenShot, and less translations, faster loading, etc...

Author: jonoomph

src/emojis/data/openmoji-optimized.json

@@ -0,0 +1,64 @@
+"""
+ @file optimize-emojis.py
+ @brief Remove unused emojis from the emojis/color/svg folder, and optimize data JSON file
+ @author Jonathan Thomas <[email protected]>
+
+ @section LICENSE
+
+ Copyright (c) 2008-2018 OpenShot Studios, LLC
+ (http://www.openshotstudios.com). This file is part of
+ OpenShot Video Editor (http://www.openshot.org), an open-source project
+ dedicated to delivering high quality video editing and animation solutions
+ to the world.
+
+ OpenShot Video Editor is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenShot Video Editor is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenShot Library.  If not, see <http://www.gnu.org/licenses/>.
+ """
+
+from classes import info
+import os
+import json
+
+REMOVE_CATEGORIES = ['flags', 'extras-unicode', 'extras-openmoji', 'component', 'symbols', 'people-body']
+
+
+# Get emoji metadata
+emoji_metadata_path = os.path.join(info.PATH, "emojis", "data", "openmoji.json")
+with open(emoji_metadata_path, 'r', encoding="utf-8") as f:
+    emoji_metadata = json.load(f)
+
+# Parse emoji metadata, and reshape data
+emoji_lookup = {}
+for emoji in emoji_metadata:
+    if emoji.get('group') not in REMOVE_CATEGORIES:
+        emoji_lookup[emoji.get("hexcode")] = emoji
+
+# Loop through files and remove unused emojis
+emoji_removed_count = 0
+emoji_file_path = os.path.join(info.PATH, "emojis", "color", "svg")
+for filename in os.listdir(emoji_file_path):
+    fileBaseName = os.path.splitext(filename)[0]
+    emoji = emoji_lookup.get(fileBaseName, {})
+    if not emoji:
+        # Remove unused emoji
+        emoji_path = os.path.join(emoji_file_path, filename)
+        os.unlink(emoji_path)
+        emoji_removed_count += 1
+        print('Removed emoji: %s' % emoji_path)
+
+# Save optimized data file
+emoji_metadata_optimized_path = os.path.join(info.PATH, "emojis", "data", "openmoji-optimized.json")
+with open(emoji_metadata_optimized_path, 'w', encoding='utf-8') as file:
+    file.write(json.dumps(emoji_lookup))
+
+print('Emojis Optimized (%s removed)!' % emoji_removed_count)