classes/update-rc.d.bbclass: move update-rc after postinst
[openembedded.git] / contrib / mtnpatch.py
1 #!/usr/bin/env python
2 import sys, os, string, getopt, re
3
4 mtncmd = "mtn"
5
6 def main(argv = None):
7     if argv is None:
8         argv = sys.argv
9     opts, list = getopt.getopt(sys.argv[1:], ':R')
10     if len(list) < 1:
11         print "You must specify a file"
12         return 2
13     reverse = False
14     for o, a in opts:
15         if o == "-R":
16             reverse = True
17     if os.path.exists(list[0]):
18         input = open(list[0], 'r')
19         renameFrom = ""
20         cmd = ""
21         for line in input:
22             if len(line) > 0:
23                 if line[0] == '#':
24                     matches = re.search("#\s+(\w+)\s+\"(.*)\"", line)
25                     if matches is not None:
26                         cmd = matches.group(1)
27                         fileName = matches.group(2)
28                         if cmd == "delete":
29                             if reverse:
30                                 print "%s add %s" % (mtncmd, fileName)
31                             else:
32                                 print "%s drop -e %s" % (mtncmd, fileName)
33                         elif cmd == "add" or cmd == "add_file" or cmd == "add_dir":
34                             if reverse:
35                                 print "%s drop -e %s" % (mtncmd, fileName)
36                             else:
37                                 print "%s add %s" % (mtncmd, fileName)
38                         elif cmd == "rename":
39                             renameFrom = fileName
40                         elif cmd == "to" and renameFrom != "":
41                             if reverse:
42                                 print "%s rename -e %s %s" % (mtncmd, fileName, renameFrom)
43                             else:
44                                 print "%s rename -e %s %s" % (mtncmd, renameFrom, fileName)
45                             renameFrom = ""
46                         else:
47                             cmd = ""
48         if reverse:
49             print "patch -R -p0 < %s" % list[0]
50         else:
51             print "patch -p0 < %s" % list[0]
52
53 if __name__ == "__main__":
54     sys.exit(main())