lua minifier (wowie,,,.... python.)

.gitignore

@@ -1 +1,2 @@
-build/
+build/
+mini/

tools/minifier.py

@@ -0,0 +1,58 @@
+# lua code minifier
+# removes all comments, and minifies variable names
+# usage: python minifier.py <input.lua> <output.lua>
+# if output is not specified, it will write to mini/<input.lua>
+import sys, re, os
+
+ignoreFiles = [
+    # Breaks when minified for some reason
+    "Yaml.lua" 
+]
+
+globalVars = {
+    'love': 'love',
+    'jit': 'jit',
+    'math': 'math',
+    'table': 'table',
+    'string': 'string',
+    'io': 'io',
+    'os': 'os',
+    'debug': 'debug',
+    'coroutine': 'coroutine',
+}
+currentChar = "a" # a-z, then A-Z, then aa-az, then aA-aZ, then ba-bz, etc
+
+def minify(input, output):
+    with open(input, 'r') as f:
+        lua = f.read()
+
+    lua = re.sub(r'--\[\[.*?\]\]', '', lua, flags=re.DOTALL)
+    lua = re.sub(r'--\[=*\[.*?\]=*\]', '', lua, flags=re.DOTALL)
+    lua = re.sub(r'--.*', '', lua)
+
+    # remove whitespace
+    lua = re.sub(r'\s+', ' ', lua)
+
+    # TODO: minify variable names
+
+    os.makedirs(os.path.dirname(output), exist_ok=True)
+    with open(output, 'w') as f:
+        f.write(lua)
+
+def checkFolder(folder):
+    for root, dirs, files in os.walk(folder):
+        for file in files:
+            if file.endswith('.lua') and file not in ignoreFiles:
+                minify(os.path.join(root, file), os.path.join('mini', root, file))
+            elif (not file.endswith('.lua') or file in ignoreFiles) and not os.path.exists(os.path.join('mini', root, file)):
+                os.makedirs(os.path.join('mini', root), exist_ok=True)
+                os.system('cp "{}" "{}"'.format(os.path.join(root, file), os.path.join('mini', root, file)))
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print('usage: python minifier.py <folder>')
+        sys.exit(1)
+
+    folder = sys.argv[1]
+
+    checkFolder(folder)