#! /usr/bin/python
# http://learn.tsinghua.edu.cn/homepage/2001010752/izixia.html
# http://pan.cdut.cn
import re, string, os.path
pattern = re.compile('[mM][pP]3$')
fd_all = open("./all.lftp",'r')
line = fd_all.readline()
while line!= '':
  dir_long, mp3filename = os.path.split(line)   # this is a tuple
  dir_long = os.path.normpath(dir_long)
  if not os.path.exists(dir_long):
     os.mkdir(dir_long)
  # if the line have a mp3 file in it
  if len(mp3filename)!= 0 and pattern.search(mp3filename)!= None:
     url = string.join(['http://166.111.158.99/music/',line],'') # no separator
     url = string.replace(url,' ','%20')
     single = re.sub(pattern, 'm3u', line)
     fd_single = open(single, 'a+')
     fd_single.writelines(url)
     fd_single.close()
     dirlist = string.split(dir_long,'/')
     while len(dirlist)!= 0: # see pop at the end of this loop
       #make the last dir recusively
       new2dir = string.join(dirlist,'/')
       m3ufile = os.path.join(new2dir, dirlist[-1]) # m3u file has the same
       m3ufile = string.join([m3ufile, '.m3u'], '')# name with its directory
       # create the m3u file as well as its path if path doesn't exist
       fd_part = open(m3ufile,'a+')
       fd_part.writelines(url)
       fd_part.close()
       dirlist.pop() # good... 
  line = fd_all.readline()