1 #!/usr/bin/python

2

3 import errno

4 import os

5 import re

6 import sys

7

8 hg_id = sys.argv[1]

9

10 dest_dir = sys.argv[2]

11

12 empty_re = re.compile(r'^\s*$')

13 line_re = re.compile(r'^(\w+)(.*)')

14

15 try:

16 os.makedirs(dest_dir)

17 except OSError, err:

18 if err.errno != errno.EEXIST:

19 raise

20

21 def feedback(name, text, line):

22 return r'\marginpar{\scriptsize \href{http://demesne:8000/book/feedback/submit/%s/%s/%d/}{Feedback}}' % (hg_id, name, line)

23

24 ctxs = {}

25 try:

26 cfp = open(os.path.join(dest_dir, 'rev-' + hg_id + '.ctx'), 'r+')

27 for line in cfp:

28 f, l, c = line.split(':', 2)

29 ctxs[(f, int(l))] = c.strip()

30 except IOError, err:

31 if err.errno != errno.ENOENT: raise

32 cfp = open(os.path.join(dest_dir, 'rev-' + hg_id + '.ctx'), 'w+')

33

34 changes = 0

35

36 for name in sys.argv[3:]:

37 if not name.endswith('.tex'):

38 continue

39 dest_name = os.path.join(dest_dir, name)

40 ifp = open(name)

41 ofp = open(dest_name, 'w')

42 new_par = True

43 line_num = 0

44 for line in ifp:

45 line_num += 1

46 if new_par:

47 m = line_re.match(line)

48 if m:

49 ls = line.strip()

50 if ctxs.get((name, line_num)) != ls:

51 ctxs[(name, line_num)] = ls

52 changes += 1

53 line = m.group(1) + feedback(name, line, line_num) + m.group(2)

54 new_par = False

55 elif not line.strip():

56 new_par = True

57 ofp.write(line)

58

59 if changes:

60 cfp.seek(0)

61 print '%s: %d changes' % (cfp.name, changes)

62 ctxs = ctxs.items()

63 ctxs.sort()

64 for ((file, line), content) in ctxs:

65 cfp.write('%s:%d: %s\n' % (file, line, content))