less文件批量转换为css

 1 import os  
 2 
 3 def auto_less_to_css(file_dir):
 4     # 获取当前目录下所有的css文件路径
 5     all_whole_path_files = []
 6     for root, dirs, files in os.walk(file_dir):
 7         for file in files:
 8             try:
 9                 if file[-5:] == ".less":
10                     file_info = [root+‘/‘, file]
11                     all_whole_path_files.append(file_info)
12             except Exception as e:
13                 print(e)
14 
15     for file_info in all_whole_path_files:
16         less_file_path_file = file_info[0] + file_info[1]
17         css_file_name = file_info[1][:-5] + ‘.css‘
18         css_file_path_file = file_info[0] + css_file_name
19         new_command = ‘lessc ‘ + less_file_path_file + ‘ > ‘ + css_file_path_file
20 
21         try:
22             result = os.popen(new_command).readlines()
23             if len(result) == 0:
24                 print(less_file_path_file, "已经转换为", css_file_path_file)
25         except Exception as e:
26             print(e)
27 
28 def main():
29     auto_less_to_css(‘.‘)
30 
31 if __name__ == ‘__main__‘:
32     main()