misc/make_changelog.py

   1 #!/usr/bin/python
   2 import json
   3 import sys
   4 import re
   5 import commands
   6 import datetime
   7
   8 CHANGELOG_FORMAT=ur"""newslash ({describe}) unstable; urgency=low
   9
  10 {changes}
  11
  12  -- {packager}  {date}
  13 """
  14 CHANGES_FORMAT=ur"""  * {subject} ({committer}, {date})"""
  15 PACKAGER="Hiromichi MATSUSHIMA <hirom@osdn.jp>"
  16
  17 def get_desc(hs):
  18     cmd = "git describe --tags " + hs
  19     rs = commands.getoutput(cmd)
  20     rs = re.sub(r'^(\D+)', '', rs)
  21     return rs
  22
  23 def main():
  24     counter = 0
  25     logs = []
  26     item = {}
  27
  28     for l in sys.stdin:
  29         l = l.strip()
  30         if counter == 0:
  31             item["hash"] = l
  32         elif counter == 1:
  33             item["subject"] = l
  34         elif counter == 2:
  35             item["date"] = l
  36         elif counter == 3:
  37             item["committer"] = l
  38         elif counter == 4:
  39             item["email"] = l
  40         counter += 1
  41         if re.match(r'^\s*$', l):
  42             counter = 0
  43             logs.append(item)
  44             item = {}
  45     if counter != 0:
  46         logs.append(item)
  47
  48     output_changelog(logs)
  49
  50 def _output_item(target, changes):
  51     data = {}
  52     data["describe"] = get_desc((target["hash"].split())[0])
  53     data["date"] = target["date"]
  54     data["changes"] = "\n".join(changes)
  55     data["packager"] = PACKAGER
  56     print CHANGELOG_FORMAT.format(**data)
  57
  58 def output_changelog(logs):
  59     changes = []
  60     target = logs[0]
  61     for item in logs:
  62         t = item["hash"].split()
  63         commit = t[0]
  64         tag = ""
  65         m = re.match(r"\(tags/([^~]*)(~.*)?\)", t[1])
  66         if m:
  67             if not m.group(2):
  68                 tag = m.group(1)
  69
  70         if tag:
  71             _output_item(target, changes)
  72             changes = []
  73             target = item
  74         changes.append(CHANGES_FORMAT.format(**item))
  75
  76     _output_item(target, changes)
  77
  78 if __name__ == '__main__':
  79     main()