# coding utf-8
import os
import chardet

def find_all_file(path: str) -> str:
  for root, dirs, files in os.walk(path):
    for f in files:
      if f.endswith('.h'):
        fullname = os.path.join(root, f)
        yield fullname
      pass
    pass
  pass

def judge_coding(path: str) -> dict:
  with open(path, 'rb') as f:
    c = chardet.detect(f.read())
  if c['encoding'] != 'UTF-8-SIG': # 排除的编码格式
    return c

# 修改文件编码方式
def change_to_utf_file(path: str):
  for i in find_all_file(path):
    c = judge_coding(i)
    if c:
      try:
        change(i, c['encoding'])
        print("[成功] {} 编码方式已从 {} 编码更改成功".format(i, c['encoding']))
      except:
        print("[失败] {} 编码方式从 {} 编码更改失败".format(i, c['encoding']))

def change(path: str, coding: str):
  with open(path, 'r', encoding=coding) as f:
    text = f.read()
  with open(path, 'w', encoding='utf-8-sig') as f:
    f.write(text)

# 查看所有文件编码方式
def check(path: str):
  for i in find_all_file(path):
    with open(i, 'rb') as f:
      print(chardet.detect(f.read())['encoding'], ': ', i)

def main():
  change_to_utf_file('你的路径')

if __name__ == '__main__':
  main()