Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/version.py @ 1907:7718885070b1
let commands that show changesets use templates.
mechanism is same as hgweb templates.
old show_changeset code is still used for now if no template given,
because it is faster than template code when verbose or debug.
simple template can be given on command line using -t, --template.
example:
hg log -t '{author|person}\n'
complex template can be put in template map file, given on command line
using --map-file.
we give two example map files:
map-log.compact prints 3 lines of output for every change.
map-log.verbose prints exact same output as default "hg log -v".
map files are searched where user says, then in template path as backup.
example:
hg log --map-file map-log.compact
defaults can be set in hgrc with ui.logtemplate and ui.logmap.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
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date | Mon, 27 Feb 2006 13:18:57 -0800 |
parents | 50da4bb9cab6 |
children | 7eb694a1c1af |
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Support for 'hg --version'. setup.py stores version from hg repository.
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1 # Copyright (C) 2005 by Intevation GmbH |
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2 # Author(s): |
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3 # Thomas Arendsen Hein <thomas@intevation.de> |
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4 # |
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5 # This program is free software under the GNU GPL (>=v2) |
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6 # Read the file COPYING coming with the software for details. |
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7 |
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8 """ |
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9 Mercurial version |
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10 """ |
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11 |
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12 import os |
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13 import os.path |
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14 import re |
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15 import time |
461 | 16 import util |
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17 |
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18 unknown_version = 'unknown' |
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19 remembered_version = False |
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20 |
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21 def get_version(): |
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22 """Return version information if available.""" |
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23 try: |
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24 from mercurial.__version__ import version |
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25 except ImportError: |
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26 version = unknown_version |
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27 return version |
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28 |
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29 def write_version(version): |
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30 """Overwrite version file.""" |
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31 filename = os.path.join(os.path.dirname(__file__), '__version__.py') |
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32 f = open(filename, 'w') |
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33 f.write("# This file is auto-generated.\n") |
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34 f.write("version = %r\n" % version) |
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35 f.close() |
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36 |
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37 def remember_version(version=None): |
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38 """Store version information.""" |
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39 global remembered_version |
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40 if not version and os.path.isdir(".hg"): |
461 | 41 f = os.popen("hg identify 2> %s" % util.nulldev) # use real hg installation |
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42 ident = f.read()[:-1] |
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43 if not f.close() and ident: |
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44 ids = ident.split(' ', 1) |
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45 version = ids.pop(0) |
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46 if version[-1] == '+': |
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47 version = version[:-1] |
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48 modified = True |
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49 else: |
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50 modified = False |
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51 if version.isalnum() and ids: |
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52 for tag in ids[0].split('/'): |
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53 # is a tag is suitable as a version number? |
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54 if re.match(r'^(\d+\.)+[\w.-]+$', tag): |
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55 version = tag |
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56 break |
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57 if modified: |
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58 version += time.strftime('+%Y%m%d') |
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59 if version: |
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60 remembered_version = True |
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61 write_version(version) |
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62 |
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63 def forget_version(): |
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64 """Remove version information.""" |
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65 if remembered_version: |
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66 write_version(unknown_version) |
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67 |