root / autotools / check-news @ 51ef5fe0
History | View | Annotate | Download (3.2 kB)
1 |
#!/usr/bin/python |
---|---|
2 |
# |
3 |
|
4 |
# Copyright (C) 2011 Google Inc. |
5 |
# |
6 |
# This program is free software; you can redistribute it and/or modify |
7 |
# it under the terms of the GNU General Public License as published by |
8 |
# the Free Software Foundation; either version 2 of the License, or |
9 |
# (at your option) any later version. |
10 |
# |
11 |
# This program is distributed in the hope that it will be useful, but |
12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
# General Public License for more details. |
15 |
# |
16 |
# You should have received a copy of the GNU General Public License |
17 |
# along with this program; if not, write to the Free Software |
18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 |
# 02110-1301, USA. |
20 |
|
21 |
|
22 |
"""Script to check NEWS file. |
23 |
|
24 |
""" |
25 |
|
26 |
import sys |
27 |
import time |
28 |
import datetime |
29 |
import locale |
30 |
import fileinput |
31 |
import re |
32 |
|
33 |
|
34 |
DASHES_RE = re.compile(r"^\s*-+\s*$") |
35 |
RELEASED_RE = re.compile(r"^\*\(Released (?P<day>[A-Z][a-z]{2})," |
36 |
r" (?P<date>.+)\)\*$") |
37 |
UNRELEASED_RE = re.compile(r"^\*\(unreleased\)\*$") |
38 |
VERSION_RE = re.compile(r"^Version \d+(\.\d+)+( (beta|rc)\d+)?$") |
39 |
|
40 |
|
41 |
def main(): |
42 |
# Ensure "C" locale is used |
43 |
curlocale = locale.getlocale() |
44 |
if curlocale != (None, None): |
45 |
raise Exception("Invalid locale %s" % curlocale) |
46 |
|
47 |
prevline = None |
48 |
expect_date = False |
49 |
count_empty = 0 |
50 |
|
51 |
for line in fileinput.input(): |
52 |
line = line.rstrip("\n") |
53 |
|
54 |
if VERSION_RE.match(line): |
55 |
if count_empty != 2: |
56 |
raise Exception("Line %s: Missing 2 empty lines before %s" % |
57 |
(fileinput.filelineno(), line)) |
58 |
|
59 |
if UNRELEASED_RE.match(line) or RELEASED_RE.match(line): |
60 |
if count_empty != 1: |
61 |
raise Exception("Line %s: Missing 1 empty line before %s" % |
62 |
(fileinput.filelineno(), line)) |
63 |
|
64 |
if line: |
65 |
count_empty = 0 |
66 |
else: |
67 |
count_empty += 1 |
68 |
|
69 |
if DASHES_RE.match(line): |
70 |
if not VERSION_RE.match(prevline): |
71 |
raise Exception("Line %s: Invalid title" % |
72 |
(fileinput.filelineno() - 1)) |
73 |
if len(line) != len(prevline): |
74 |
raise Exception("Line %s: Invalid dashes length" % |
75 |
(fileinput.filelineno())) |
76 |
expect_date = True |
77 |
|
78 |
elif expect_date: |
79 |
if not line: |
80 |
# Ignore empty lines |
81 |
continue |
82 |
|
83 |
if UNRELEASED_RE.match(line): |
84 |
# Ignore unreleased versions |
85 |
expect_date = False |
86 |
continue |
87 |
|
88 |
m = RELEASED_RE.match(line) |
89 |
if not m: |
90 |
raise Exception("Line %s: Invalid release line" % |
91 |
fileinput.filelineno()) |
92 |
|
93 |
# Including the weekday in the date string does not work as time.strptime |
94 |
# would return an inconsistent result if the weekday is incorrect. |
95 |
parsed_ts = time.mktime(time.strptime(m.group("date"), "%d %b %Y")) |
96 |
parsed = datetime.date.fromtimestamp(parsed_ts) |
97 |
weekday = parsed.strftime("%a") |
98 |
|
99 |
# Check weekday |
100 |
if m.group("day") != weekday: |
101 |
raise Exception("Line %s: %s was/is a %s, not %s" % |
102 |
(fileinput.filelineno(), parsed, weekday, |
103 |
m.group("day"))) |
104 |
|
105 |
expect_date = False |
106 |
|
107 |
prevline = line |
108 |
|
109 |
sys.exit(0) |
110 |
|
111 |
|
112 |
if __name__ == "__main__": |
113 |
main() |