1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2015 Chris Johns (chrisj@rtems.org) |
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4 | # All rights reserved. |
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5 | # |
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6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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7 | # |
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8 | # Redistribution and use in source and binary forms, with or without |
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9 | # modification, are permitted provided that the following conditions are met: |
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10 | # |
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11 | # 1. Redistributions of source code must retain the above copyright notice, |
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12 | # this list of conditions and the following disclaimer. |
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13 | # |
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14 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
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15 | # this list of conditions and the following disclaimer in the documentation |
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16 | # and/or other materials provided with the distribution. |
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17 | # |
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18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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22 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | # POSSIBILITY OF SUCH DAMAGE. |
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29 | # |
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30 | |
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31 | # |
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32 | # To release RTEMS Tools create a git archive and then add a suitable VERSION |
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33 | # file to the top directory. |
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34 | # |
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35 | |
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36 | import sys |
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37 | |
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38 | import error |
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39 | import git |
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40 | import path |
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41 | |
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42 | # |
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43 | # Default to an internal string. |
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44 | # |
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45 | _version_str = '4.12.not_release' |
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46 | _released = False |
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47 | _git = False |
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48 | |
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49 | def _at(): |
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50 | return path.dirname(__file__) |
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51 | |
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52 | def _load_released_version(): |
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53 | global _released |
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54 | global _version_str |
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55 | at = _at() |
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56 | for ver in [at, path.join(at, '..')]: |
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57 | if path.exists(path.join(ver, 'VERSION')): |
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58 | try: |
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59 | with open(path.join(ver, 'VERSION')) as v: |
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60 | _version_str = v.readline().strip() |
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61 | v.close() |
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62 | _released = True |
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63 | except: |
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64 | raise error.general('Cannot access the VERSION file') |
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65 | return _released |
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66 | |
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67 | def _load_git_version(): |
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68 | global _git |
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69 | global _version_str |
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70 | repo = git.repo(_at()) |
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71 | if repo.valid(): |
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72 | head = repo.head() |
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73 | if repo.dirty(): |
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74 | modified = ' modified' |
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75 | else: |
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76 | modified = '' |
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77 | _version_str = '%s (%s%s)' % (_version_str, head[0:12], modified) |
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78 | _git = True |
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79 | return _git |
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80 | |
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81 | def released(): |
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82 | return _load_released_version() |
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83 | |
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84 | def version_control(): |
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85 | return _load_git_version() |
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86 | |
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87 | def str(): |
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88 | if not _released and not _git: |
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89 | if not _load_released_version(): |
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90 | _load_git_version() |
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91 | return _version_str |
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92 | |
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93 | if __name__ == '__main__': |
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94 | print 'Version: %s' % (str()) |
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