updaterevision.py

changeset 949
a9ba8ffd9534
equal deleted inserted replaced
948:3a91828475fd 949:a9ba8ffd9534
1 #
2 # Copyright 2014 Teemu Piippo
3 # All rights reserved.
4 #
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
7 # are met:
8 #
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
14 # 3. Neither the name of the copyright holder nor the names of its
15 # contributors may be used to endorse or promote products derived from
16 # this software without specific prior written permission.
17 #
18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
21 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
22 # OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #
30
31 import sys
32 import subprocess
33 from datetime import datetime
34
35 if len (sys.argv) != 2:
36 print 'usage: %s <output>' % sys.argv[0]
37 quit (1)
38
39 oldrev = ''
40
41 try:
42 with open (sys.argv[1]) as fp:
43 oldrev = fp.readline().replace ('\n', '').replace ('// ', '')
44 except IOError:
45 pass
46
47 delim='@'*10
48 rev, branch, timestampstr, tags = subprocess.check_output (['hg', 'log', '-r.', '--template',
49 delim.join (['{node|short}', '{branch}', '{date|hgdate}', '{tags}'])]).replace ('\n', '').split (delim)
50
51 timestamp = int (timestampstr.split(' ')[0])
52 date = datetime.utcfromtimestamp (timestamp)
53 datestring = date.strftime ('%y%m%d-%H%M') if date.year >= 2000 else '000000-0000'
54
55 if len(rev) > 7:
56 rev = rev[0:7]
57
58 if subprocess.check_output (['hg', 'id', '-n']).replace ('\n', '')[-1] == '+':
59 rev += '+'
60
61 if rev == oldrev:
62 print "%s is up to date at %s" % (sys.argv[1], rev)
63 quit (0)
64
65 with open (sys.argv[1], 'w') as fp:
66 fp.write ('// %s\n' % rev)
67 fp.write ('#define HG_NODE "%s"\n' % rev)
68 fp.write ('#define HG_BRANCH "%s"\n' % branch)
69 fp.write ('#define HG_DATE_VERSION "%s"\n' % datestring)
70 fp.write ('#define HG_DATE_STRING "%s"\n' % date.strftime ('%d %b %Y'))
71 fp.write ('#define HG_DATE_TIME %d\n' % int (timestamp))
72
73 if tags and tags != 'tip':
74 fp.write ('#define HG_TAG "%s"\n' % tags.split(' ')[0])
75
76 print '%s updated to %s' % (sys.argv[1], rev)

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