import sys
import difflib

fisrt_path = sys.argv[1]
next_path = sys.argv[2]

with open(fisrt_path,"r") as f:
 fisrt_list=f.readlines()
with open(next_path,"r") as f:
 next_list=f.readlines()

diff = difflib.HtmlDiff()
html = diff.make_file(fisrt_list,next_list)
with open("diff.html","w") as f:
 f.write(html)

#!/bin/env python
# -*- coding: utf-8 -*-

# import difflib
# import sys
# import argparse


# # 讀取建表語句或配置檔案
# def read_file(file_name):
#     try:
#         file_desc = open(file_name, 'r')
#         # 讀取後按行分割
#         text = file_desc.read().splitlines()
#         file_desc.close()
#         return text
#     except IOError as error:
#         print 'Read input file Error: {0}'.format(error)
#         sys.exit()


# # 比較兩個檔案並把結果生成一份html文字
# def compare_file(file1, file2):
#     if file1 == "" or file2 == "":
#         print '檔案路徑不能為空：第一個檔案的路徑：{0}, 第二個檔案的路徑：{1} .'.format(file1, file2)
#         sys.exit()
#     else:
#         print "正在比較檔案{0} 和 {1}".format(file1, file2)
#     text1_lines = read_file(file1)
#     text2_lines = read_file(file2)
#     diff = difflib.HtmlDiff()    # 建立HtmlDiff 物件
#     result = diff.make_file(text1_lines, text2_lines)  # 通過make_file 方法輸出 html 格式的對比結果
#     # 將結果寫入到result_comparation.html檔案中
#     try:
#         with open('result_comparation.html', 'w') as result_file:
#             result_file.write(result)
#             print "0==}==========> Successfully Finished\n"
#     except IOError as error:
#         print '寫入html檔案錯誤：{0}'.format(error)


# if __name__ == "__main__":
#     # To define two arguments should be passed in, and usage: -f1 fname1 -f2 fname2
#     my_parser = argparse.ArgumentParser(description="傳入兩個檔案引數")
#     my_parser.add_argument('-f1', action='store', dest='fname1', required=True)
#     my_parser.add_argument('-f2', action='store', dest='fname2', required=True)
#     # retrieve all input arguments
#     given_args = my_parser.parse_args()
#     file1 = given_args.fname1
#     file2 = given_args.fname2
#     compare_file(file1, file2)