Mercurial > hg
annotate contrib/genosxversion.py @ 40084:2cf18f46a1ce
narrow: only walk files within narrowspec also for committed revisions
Narrow has been walking only paths matching the narrowspec when
walking the working copy. We have not done the same filtering when
walking committed revisions (e.g. "hg files -r "), which seems a
little odd. Let's make it consistent.
Differential Revision: https://phab.mercurial-scm.org/D4898
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Fri, 28 Sep 2018 17:09:15 -0700 |
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1 #!/usr/bin/env python2 |
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2 from __future__ import absolute_import, print_function |
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3 |
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4 import argparse |
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5 import json |
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6 import os |
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7 import subprocess |
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8 import sys |
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9 |
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10 # Always load hg libraries from the hg we can find on $PATH. |
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11 hglib = json.loads(subprocess.check_output( |
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12 ['hg', 'debuginstall', '-Tjson']))[0]['hgmodules'] |
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13 sys.path.insert(0, os.path.dirname(hglib)) |
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14 |
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15 from mercurial import util |
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16 |
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17 ap = argparse.ArgumentParser() |
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18 ap.add_argument('--paranoid', |
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19 action='store_true', |
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20 help=("Be paranoid about how version numbers compare and " |
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21 "produce something that's more likely to sort " |
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22 "reasonably.")) |
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23 ap.add_argument('--selftest', action='store_true', help='Run self-tests.') |
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24 ap.add_argument('versionfile', help='Path to a valid mercurial __version__.py') |
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25 |
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26 def paranoidver(ver): |
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27 """Given an hg version produce something that distutils can sort. |
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28 |
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29 Some Mac package management systems use distutils code in order to |
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30 figure out upgrades, which makes life difficult. The test case is |
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31 a reduced version of code in the Munki tool used by some large |
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32 organizations to centrally manage OS X packages, which is what |
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33 inspired this kludge. |
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34 |
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35 >>> paranoidver('3.4') |
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36 '3.4.0' |
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37 >>> paranoidver('3.4.2') |
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38 '3.4.2' |
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39 >>> paranoidver('3.0-rc+10') |
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40 '2.9.9999-rc+10' |
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41 >>> paranoidver('4.2+483-5d44d7d4076e') |
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42 '4.2.0+483-5d44d7d4076e' |
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43 >>> paranoidver('4.2.1+598-48d1e1214d8c') |
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44 '4.2.1+598-48d1e1214d8c' |
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45 >>> paranoidver('4.3-rc') |
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46 '4.2.9999-rc' |
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47 >>> paranoidver('4.3') |
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48 '4.3.0' |
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49 >>> from distutils import version |
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50 >>> class LossyPaddedVersion(version.LooseVersion): |
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51 ... '''Subclass version.LooseVersion to compare things like |
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52 ... "10.6" and "10.6.0" as equal''' |
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53 ... def __init__(self, s): |
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54 ... self.parse(s) |
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55 ... |
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56 ... def _pad(self, version_list, max_length): |
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57 ... 'Pad a version list by adding extra 0 components to the end' |
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58 ... # copy the version_list so we don't modify it |
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59 ... cmp_list = list(version_list) |
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60 ... while len(cmp_list) < max_length: |
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61 ... cmp_list.append(0) |
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62 ... return cmp_list |
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63 ... |
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64 ... def __cmp__(self, other): |
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65 ... if isinstance(other, str): |
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66 ... other = MunkiLooseVersion(other) |
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67 ... max_length = max(len(self.version), len(other.version)) |
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68 ... self_cmp_version = self._pad(self.version, max_length) |
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69 ... other_cmp_version = self._pad(other.version, max_length) |
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70 ... return cmp(self_cmp_version, other_cmp_version) |
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71 >>> def testver(older, newer): |
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72 ... o = LossyPaddedVersion(paranoidver(older)) |
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73 ... n = LossyPaddedVersion(paranoidver(newer)) |
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74 ... return o < n |
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75 >>> testver('3.4', '3.5') |
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76 True |
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77 >>> testver('3.4.0', '3.5-rc') |
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78 True |
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79 >>> testver('3.4-rc', '3.5') |
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80 True |
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81 >>> testver('3.4-rc+10-deadbeef', '3.5') |
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82 True |
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83 >>> testver('3.4.2', '3.5-rc') |
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84 True |
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85 >>> testver('3.4.2', '3.5-rc+10-deadbeef') |
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86 True |
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87 >>> testver('4.2+483-5d44d7d4076e', '4.2.1+598-48d1e1214d8c') |
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88 True |
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89 >>> testver('4.3-rc', '4.3') |
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90 True |
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91 >>> testver('4.3', '4.3-rc') |
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92 False |
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93 """ |
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94 major, minor, micro, extra = util.versiontuple(ver, n=4) |
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95 if micro is None: |
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96 micro = 0 |
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97 if extra: |
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98 if extra.startswith('rc'): |
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99 if minor == 0: |
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100 major -= 1 |
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101 minor = 9 |
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102 else: |
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103 minor -= 1 |
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104 micro = 9999 |
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105 extra = '-' + extra |
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106 else: |
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107 extra = '+' + extra |
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108 else: |
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109 extra = '' |
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110 return '%d.%d.%d%s' % (major, minor, micro, extra) |
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111 |
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112 def main(argv): |
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113 opts = ap.parse_args(argv[1:]) |
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114 if opts.selftest: |
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115 import doctest |
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116 doctest.testmod() |
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117 return |
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118 with open(opts.versionfile) as f: |
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119 for l in f: |
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120 if l.startswith('version = b'): |
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121 # version number is entire line minus the quotes |
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122 ver = l[len('version = b') + 1:-2] |
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123 break |
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124 if opts.paranoid: |
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125 print(paranoidver(ver)) |
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126 else: |
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parents:
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127 print(ver) |
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parents:
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128 |
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129 if __name__ == '__main__': |
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parents:
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130 main(sys.argv) |