patterns.py

   1 #
   2 # -*- coding:utf-8 -*-
   3 # Pull together regular expressions used in multiple places.
   4 #
   5 # This code is part of the LWN git data miner.
   6 #
   7 # Copyright 2007-11 Eklektix, Inc.
   8 # Copyright 2007-11 Jonathan Corbet <corbet@lwn.net>
   9 # Copyright 2011 Germán Póo-Caamaño <gpoo@gnome.org>
  10 #
  11 # This file may be distributed under the terms of the GNU General
  12 # Public License, version 2.
  13 #
  14 import re
  15
  16 #
  17 # Some people, when confronted with a problem, think "I know, I'll use regular
  18 # expressions." Now they have two problems.
  19 #    -- Jamie Zawinski
  20 #
  21 _pemail = r'\s+"?([^<]+)"?\s*<([^>]+)>' # just email addr + name
  22
  23 patterns = {
  24     'tagcommit': re.compile (r'^commit ([\da-f]+) .*tag: (v[23]\.\d(\.\d\d?)?)'),
  25     'commit': re.compile (r'^commit ([0-9a-f ]+)'),
  26     'author': re.compile (r'^Author:' + _pemail + '$'),
  27     'signed-off-by': re.compile (r'^\s+signed-off-by:' + _pemail + '.*$', re.I),
  28     'merge': re.compile (r'^Merge:.*$'),
  29     'add': re.compile (r'^\+[^+].*$'),
  30     'rem': re.compile (r'^-[^-].*$'),
  31     'date': re.compile (r'^(Commit)?Date:\s+(.*)$'),
  32     # filea, fileb are used only in 'parche mode' (-p)
  33     'filea': re.compile (r'^---\s+(.*)$'),
  34     'fileb': re.compile (r'^\+\+\+\s+(.*)$'),
  35     'acked-by': re.compile (r'^\s+Acked-by:' + _pemail+ '.*$', re.I),
  36     'reviewed-by': re.compile (r'^\s+Reviewed-by:' + _pemail+ '.*$', re.I),
  37     'tested-by': re.compile (r'^\s+tested-by:' + _pemail + '.*$', re.I),
  38     'reported-by': re.compile (r'^\s+Reported-by:' + _pemail + '.*$', re.I),
  39     # Syzbot-style reported-by
  40     'reported-by2': re.compile (r'^\s+Reported-by:\s+(.+@.+)\s*$', re.I),
  41     'reported-and-tested-by': re.compile (r'^\s+reported-and-tested-by:' + _pemail + '.*$', re.I),
  42     #
  43     # Merges are described with a variety of lines.
  44     #
  45     'ExtMerge': re.compile(r'^ +Merge( (branch|branches|tag|tags) .* of)? ([^ ]+:[^ ]+)( into .*)?$'),
  46     'IntMerge': re.compile(r'(Merge|Pull) .* into .*$'),
  47     # PIntMerge2 = re.compile(r"^ +Merge branch(es)? '.*$"),
  48     'IntMerge2': re.compile(r"^ +Merge .*$"),
  49     # Another way to get the statistics (per file).
  50     # It implies --numstat
  51     'numstat': re.compile(r'^(\d+|-)\s+(\d+|-)\s+(.*)$'),
  52     'rename' : re.compile(r'(.*)\{(.*) => (.*)\}(.*)'),
  53     # Detect errors on svn conversions
  54     'svn-tag': re.compile("^svn path=/tags/(.*)/?; revision=([0-9]+)$"),
  55 }