unix和windows文件格式互相转化

__author__ = 'L' import sys import os import stat def change_dos_to_unix(path): for item in os.listdir(path): subpath = os.path.join(path, item) mode = os.stat(subpath)[stat.ST_MODE] if stat.S_ISDIR(mode): continue else: with open(subpath, "rb+") as file_handle: all_text = file_handle.read() all_change_text = all_text.replace(b"\r\n", b"\n") print(len(all_change_text)) file_handle.seek(0, 0) file_handle.truncate() file_handle.write(all_change_text) print("change %s file to unix format." % subpath) def change_unix_to_dos(path): for item in os.listdir(path): subpath = os.path.join(path, item) mode = os.stat(subpath)[stat.ST_MODE] if stat.S_ISDIR(mode): continue else: with open(subpath, "rb+") as file_handle: all_text = file_handle.read() all_change_text = all_text.replace(b"\n", b"\r\n") file_handle.seek(0, 0) file_handle.truncate() file_handle.write(all_change_text) print("change %s file to dos format." % subpath) if len(sys.argv) >= 2: current_path = sys.argv[1] if len(sys.argv) == 3: change_unix_to_dos(current_path) else: change_dos_to_unix(current_path)