Simple New Line Converter - CRLN DOSUNIX，换行符替换工具脚本

Simple New Line Converter - CRLN DOS<=>UNIX，换行符替换工具脚本

作者：半瓶墨水链接：http://www.2maomao.com/blog/simple-new-line-converter-crln-dosunix/

svn/hg下来的文件经常是unix换行符的，为了其他的脚本处理方便，我都统统转为dos的
以前东西少，手动就行了，gvim里面:set ff=dos就行，这次太多了，就写了个脚本

Python语言: Simple New Line Converter - CRLN DOS<=>UNIX，换行符替换工具脚本

#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
# Simple New Line Converter for CR-LN of DOS & UNIX format
#  default convert known text files under current folder
#
# by 半瓶墨水 ( realfun at gmail dot com )
# http://2maomao.com/blog/
importos
importsys
 newline = "\r\n"
 if len(sys.argv) > 1 and sys.argv[1] == 'unix':
     newline = "\n"
 #only convert files with the following extention
 #NOTICE: spaces on HEAD/END are there on purpose!
 exts = ' py html css js json txt php ini cpp h sql ini htm rb cmd bat '
 fs = []
 #for root, dirs, files in os.walk('d:/projects/py/django/fayaa'):
 for root, dirs, files in os.walk('.'):
     for f in files:
         f = os.path.join(root, f)
         #print "==>" + f
         pos = f.rfind('.')
         if pos == -1:
             continue
         if exts.find(' ' + f[pos+1:] + ' ') != -1:
             fs.append(f)
 for f in fs:
     o = open(f, "r")
     ls = o.readlines()
     o.close
     if len(ls):
         print ">>", f
         o = open(f, "wb")
         #NOTICE: here I did what I want, remove ".rstrip()" if you don't like it!
         ls = [l.rstrip() + newline for l in ls]
         for l in ls:
             o.write(l)
         o.close()