package_use_convert.py

#!/usr/bin/python3
## Copyright (c) 2013 by Vimja
## This code is released under the terms
## of the WTFPL (What the Fuck Pulic License) version 2.0
## http://sam.zoy.org/wtfpl/

import sys
import re
import os

if len(sys.argv) < 3:
  sys.exit("At least two arguemnts are required!")

usefile = open(sys.argv[1], 'r')
regex = re.compile("[=>]*(([^/]+)/[^\s]+)\s")
usemap = dict()
currentstring = ""
for line in usefile:
  match = regex.match(line)
  if match and not line.startswith("#"):
    currentstring = currentstring + line
#   print(line)
#   if usemap[match.group(2)]:
    if match.group(2) in usemap:
      # Hinzufuegen
      usemap[match.group(2)][match.group(1)] = currentstring
      currentstring = ""
    else:
      keyword = match.group(1)
      usemap[match.group(2)] = dict({keyword:currentstring})
      currentstring = ""
  else:
    if not line in ['\n', '\r\n']:
      #print("Comment found", line)
      currentstring = currentstring + line
#    else:
#      print("Empty line")

if not os.path.exists(sys.argv[2]):
  sys.exit("That's not a valid path! You suck!")
if not os.path.isdir(sys.argv[2]):
  sys.exit("Given target is a file, needs to be a directory")

dirprefix = sys.argv[2]
for key in sorted(usemap):
  print(key)
  filename = dirprefix + key
  print(filename)
  if os.path.isdir(filename):
    print("Path '", filename, "exists but is a directory instead of a file")
  else:
    destfile = open(filename, 'w+')
    for subkey in sorted(usemap[key]):
      print("\t", subkey)
      destfile.write(usemap[key][subkey])
    destfile.closed