小企鵝開談 : [轉貼]linux 檔案 新增換行符號

$> echo "" >> file.txt

$> echo -e "\n" >> file.txt

$> vi fixNewline.py

#! /usr/bin/python

import sys, shutil
data = sys.stdin.readlines()
print "Start ..."
f = open('/home/userHome/TestTxt/ready.txt', 'w');

for line in data:
        if line[-2:] == "\r\n":
                f.write( line[:-2] + "\n" )
        elif line[-1:] == "\n" :
                f.write( line )
        else:
                f.write( line + "\n" )

f.close()
print "## file close."
print "## finish."
print " "

$>  cat notReady.txt | python fixNewline.py