bos@18: #!/usr/bin/python
bos@18: 
bos@18: import errno
bos@18: import os
bos@18: import re
bos@18: import sys
bos@18: 
bos@21: hg_id = sys.argv[1]
bos@18: 
bos@18: dest_dir = sys.argv[2]
bos@18: 
bos@21: empty_re = re.compile(r'^\s*$')
bos@21: line_re = re.compile(r'^(\w+)(.*)')
bos@18: 
bos@18: try:
bos@18:     os.makedirs(dest_dir)
bos@18: except OSError, err:
bos@18:     if err.errno != errno.EEXIST:
bos@18:         raise
bos@18: 
bos@23: def feedback(name, text, ctx_id):
bos@23:     return r'\marginpar{\scriptsize \href{http://demesne:8000/book/feedback/submit/%s/%s/%d/}{Feedback}}' % (hg_id, name, ctx_id)
bos@21: 
bos@21: ctxs = {}
bos@21: try:
bos@21:     cfp = open(os.path.join(dest_dir, 'rev-' + hg_id + '.ctx'), 'r+')
bos@21:     for line in cfp:
bos@21:         f, l, c = line.split(':', 2)
bos@21:         ctxs[(f, int(l))] = c.strip()
bos@21: except IOError, err:
bos@21:     if err.errno != errno.ENOENT: raise
bos@21:     cfp = open(os.path.join(dest_dir, 'rev-' + hg_id + '.ctx'), 'w+')
bos@21: 
bos@21: changes = 0
bos@18: 
bos@18: for name in sys.argv[3:]:
bos@18:     if not name.endswith('.tex'):
bos@18:         continue
bos@18:     dest_name = os.path.join(dest_dir, name)
bos@18:     ifp = open(name)
bos@18:     ofp = open(dest_name, 'w')
bos@18:     new_par = True
bos@18:     line_num = 0
bos@23:     par_num = 0
bos@18:     for line in ifp:
bos@18:         line_num += 1
bos@18:         if new_par:
bos@18:             m = line_re.match(line)
bos@18:             if m:
bos@23:                 par_num += 1
bos@21:                 ls = line.strip()
bos@23:                 if ctxs.get((name, par_num)) != ls:
bos@23:                     ctxs[(name, par_num)] = ls
bos@21:                     changes += 1
bos@23:                 line = m.group(1) + feedback(name, line, par_num) + m.group(2)
bos@18:                 new_par = False
bos@18:         elif not line.strip():
bos@18:             new_par = True
bos@18:         ofp.write(line)
bos@21: 
bos@21: if changes:
bos@21:     cfp.seek(0)
bos@21:     print '%s: %d changes' % (cfp.name, changes)
bos@21:     ctxs = ctxs.items()
bos@21:     ctxs.sort()
bos@21:     for ((file, line), content) in ctxs:
bos@21:         cfp.write('%s:%d: %s\n' % (file, line, content))