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@@ -1,62 +1,65 b'' | |||||
1 | # Copyright (C) 2005 by Intevation GmbH |
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1 | # Copyright (C) 2005 by Intevation GmbH | |
2 | # Author(s): |
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2 | # Author(s): | |
3 | # Thomas Arendsen Hein <thomas@intevation.de> |
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3 | # Thomas Arendsen Hein <thomas@intevation.de> | |
4 | # |
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4 | # | |
5 | # This program is free software under the GNU GPL (>=v2) |
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5 | # This program is free software under the GNU GPL (>=v2) | |
6 | # Read the file COPYING coming with the software for details. |
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6 | # Read the file COPYING coming with the software for details. | |
7 |
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7 | |||
8 | """ |
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8 | """ | |
9 | Mercurial version |
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9 | Mercurial version | |
10 | """ |
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10 | """ | |
11 |
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11 | |||
12 | import os |
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12 | import os | |
13 | import os.path |
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13 | import os.path | |
14 | import re |
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14 | import re | |
15 | import time |
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15 | import time | |
16 |
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16 | |||
17 | unknown_version = 'unknown' |
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17 | unknown_version = 'unknown' | |
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18 | remembered_version = False | |||
18 |
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19 | |||
19 | def get_version(): |
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20 | def get_version(): | |
20 | """Return version information if available.""" |
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21 | """Return version information if available.""" | |
21 | try: |
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22 | try: | |
22 | from mercurial.__version__ import version |
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23 | from mercurial.__version__ import version | |
23 | except ImportError: |
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24 | except ImportError: | |
24 | version = unknown_version |
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25 | version = unknown_version | |
25 | return version |
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26 | return version | |
26 |
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27 | |||
27 | def write_version(version): |
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28 | def write_version(version): | |
28 | """Overwrite version file.""" |
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29 | """Overwrite version file.""" | |
29 | filename = os.path.join(os.path.dirname(__file__), '__version__.py') |
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30 | filename = os.path.join(os.path.dirname(__file__), '__version__.py') | |
30 | f = open(filename, 'w') |
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31 | f = open(filename, 'w') | |
31 | f.write("# This file is auto-generated.\n") |
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32 | f.write("# This file is auto-generated.\n") | |
32 | f.write("version = %r\n" % version) |
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33 | f.write("version = %r\n" % version) | |
33 | f.close() |
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34 | f.close() | |
34 |
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35 | |||
35 | def remember_version(): |
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36 | def remember_version(): | |
36 | """Store version information.""" |
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37 | """Store version information.""" | |
37 | f = os.popen("hg identify 2>/dev/null") # use real hg installation |
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38 | global remembered_version | |
38 | ident = f.read()[:-1] |
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39 | if os.access(".hg", os.F_OK): | |
39 | if not f.close() and ident: |
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40 | f = os.popen("hg identify 2>/dev/null") # use real hg installation | |
40 | ids = ident.split(' ', 1) |
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41 | ident = f.read()[:-1] | |
41 | version = ids.pop(0) |
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42 | if not f.close() and ident: | |
42 | if version[-1] == '+': |
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43 | ids = ident.split(' ', 1) | |
43 |
version = |
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44 | version = ids.pop(0) | |
44 | modified = True |
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45 | if version[-1] == '+': | |
45 | else: |
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46 | version = version[:-1] | |
46 |
modified = |
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47 | modified = True | |
47 | if version.isalnum() and ids: |
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48 | else: | |
48 | for tag in ids[0].split('/'): |
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49 | modified = False | |
49 | # is a tag is suitable as a version number? |
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50 | if version.isalnum() and ids: | |
50 | if re.match(r'^(\d+\.)+[\w.-]+$', tag): |
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51 | for tag in ids[0].split('/'): | |
51 | version = tag |
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52 | # is a tag is suitable as a version number? | |
52 | break |
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53 | if re.match(r'^(\d+\.)+[\w.-]+$', tag): | |
53 | if modified: |
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54 | version = tag | |
54 | version += time.strftime('+%Y%m%d') |
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55 | break | |
55 | else: |
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56 | if modified: | |
56 | version = unknown_version |
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57 | version += time.strftime('+%Y%m%d') | |
57 | write_version(version) |
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58 | remembered_version = True | |
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59 | write_version(version) | |||
58 |
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60 | |||
59 | def forget_version(): |
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61 | def forget_version(): | |
60 | """Remove version information.""" |
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62 | """Remove version information.""" | |
61 | write_version(unknown_version) |
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63 | if remembered_version: | |
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64 | write_version(unknown_version) | |||
62 |
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65 |
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