chore: 更新 clang-formatter.py

1. 允许 格式化单个文件
2. 允许 自定义 style
3. 允许 指定后缀名

tools/ClangFormatter/clang-formatter.py

@@ -1,28 +1,40 @@
 from argparse import ArgumentParser
+import json
 import os
 
 def ArgParser():
     parser = ArgumentParser()
     parser.add_argument("--input", help="input dir", metavar="I", dest="src")
     parser.add_argument("--clang-format", help="the path of clang-format.exe", metavar="PATH", dest="exe", default="clang-format")
+    parser.add_argument("--style", help="clang-format style", dest="style", default="file")
+    parser.add_argument("--rule", help="json-style '.xxx' array", dest="rule", default="[\".c\", \".h\", \".cpp\", \".hpp\", \".json\"]")
     return parser
 
-args = ArgParser().parse_args()
+if __name__ == "__main__":
+    args = ArgParser().parse_args()
+    clang_format_exe = args.exe
+    input_path = args.src
+    rule_array = json.loads(args.rule)
 
-clang_format_exe = args.exe
-input_dir = args.src
+    os.system(f"{clang_format_exe} --version");
 
-os.system(f"{clang_format_exe} --version");
+    if not input_path:
+        print("No input dir.")
+    elif os.path.isdir(input_path):
+        if type(rule_array) != list:
+            print("Invalid rule!")
+        else:
+            for root, dirs, files in os.walk(input_path):
+                for f in files:
+                    file = os.path.join(root, f)
+                    if os.path.splitext(file)[-1] in rule_array:
+                        print(file)
+                        os.system(f"{clang_format_exe} -i -style={args.style} \"{file}\"")
+    elif os.path.isfile(input_path):
+        file = input_path
+        print(file)
+        os.system(f"{clang_format_exe} -i -style={args.style} \"{file}\"")
+    else:
+        print("Invalid input_path!")
 
-if not input_dir:
-    print("No input dir, exit.")
-    exit()
-
-for root, dirs, files in os.walk(input_dir):
-    for f in files:
-        file = os.path.join(root, f)
-        if os.path.splitext(file)[-1] in [".c", ".h", ".cpp", ".hpp", ".json"]:
-            print(file)
-            os.system(f"{clang_format_exe} -i -style=file \"{file}\"");
-
-# example: python tools\ClangFormater\clang-formater.py --input=src\MeoAssistant
+# example: python tools\ClangFormatter\clang-formatter.py --input=src\MeoAssistant