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annotate hgext3rd/topic/compat.py @ 6322:57f9cdbf6a99

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topic: use compat.CanceledError for user quit situations
author Anton Shestakov <av6@dwimlabs.net>
date Mon, 10 Oct 2022 20:03:20 +0400
parents 58b856416d2e
children f4ffe1e67a9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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1 # Copyright 2017 FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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2 #
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3 # This software may be used and distributed according to the terms of the
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4 # GNU General Public License version 2 or any later version.
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5 """
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6 Compatibility module
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7 """
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8 from __future__ import absolute_import
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9
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10 from mercurial.i18n import _
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11 from mercurial import (
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12 cmdutil,
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13 error,
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14 extensions,
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15 pycompat,
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16 util,
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17 )
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18
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19 if pycompat.ispy3:
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20 def branchmapitems(branchmap):
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21 return branchmap.items()
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22 else:
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23 # py3-transform: off
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24 def branchmapitems(branchmap):
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25 return branchmap.iteritems()
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26 # py3-transform: on
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27
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28 # nodemap.get and index.[has_node|rev|get_rev]
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29 # hg <= 5.2 (02802fa87b74)
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30 def getgetrev(cl):
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31 """Returns index.get_rev or nodemap.get (for pre-5.3 Mercurial)."""
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32 if util.safehasattr(cl.index, 'get_rev'):
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33 return cl.index.get_rev
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34 return cl.nodemap.get
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35
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36 # hg <= 5.4 (e2d17974a869)
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37 def nonpublicphaseroots(repo):
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38 if util.safehasattr(repo._phasecache, 'nonpublicphaseroots'):
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39 return repo._phasecache.nonpublicphaseroots(repo)
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40 return set().union(
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41 *[roots for roots in repo._phasecache.phaseroots[1:] if roots]
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42 )
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43
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44 def overridecommitstatus(overridefn):
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45 if r'tip' in cmdutil.commitstatus.__code__.co_varnames:
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46 extensions.wrapfunction(cmdutil, 'commitstatus', overridefn)
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47 else:
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48 # hg <= 5.6 (976b26bdd0d8)
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49 def _override(orig, repo, node, branch, bheads=None, opts=None):
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50 def _orig(repo, node, branch, bheads=None, tip=None, opts=None):
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51 return orig(repo, node, branch, bheads=bheads, opts=opts)
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52 return overridefn(_orig, repo, node, branch, bheads=bheads, tip=None, opts=opts)
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53 extensions.wrapfunction(cmdutil, 'commitstatus', _override)
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54
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55 if util.safehasattr(error, 'InputError'):
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56 InputError = error.InputError
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57 else:
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58 # hg <= 5.6 (8d72e29ad1e0)
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59 InputError = error.Abort
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60
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61 if util.safehasattr(error, 'StateError'):
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62 StateError = error.StateError
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63 else:
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64 # hg <= 5.6 (527ce85c2e60)
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65 StateError = error.Abort
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66
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67 if util.safehasattr(error, 'CanceledError'):
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68 CanceledError = error.CanceledError
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69 else:
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70 # hg <= 5.6 (ac362d5a7893)
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71 CanceledError = error.Abort
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72
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73 if util.safehasattr(cmdutil, 'check_at_most_one_arg'):
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74 def check_at_most_one_arg(opts, *args):
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75 return cmdutil.check_at_most_one_arg(opts, *args)
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76 else:
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77 # hg <= 5.2 (d587937600be)
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78 def check_at_most_one_arg(opts, *args):
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79 def to_display(name):
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80 return pycompat.sysbytes(name).replace(b'_', b'-')
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81
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82 previous = None
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83 for x in args:
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84 if opts.get(x):
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85 if previous:
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86 raise InputError(_(b'cannot specify both --%s and --%s')
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87 % (to_display(previous), to_display(x)))
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88 previous = x
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89 return previous
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90
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91 if util.safehasattr(cmdutil, 'check_incompatible_arguments'):
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92 code = cmdutil.check_incompatible_arguments.__code__
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93 if r'others' in code.co_varnames[:code.co_argcount]:
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94 def check_incompatible_arguments(opts, first, others):
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95 return cmdutil.check_incompatible_arguments(opts, first, others)
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96 else:
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97 # hg <= 5.3 (d4c1501225c4)
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98 def check_incompatible_arguments(opts, first, others):
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99 return cmdutil.check_incompatible_arguments(opts, first, *others)
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100 else:
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101 # hg <= 5.2 (023ad45e2fd2)
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102 def check_incompatible_arguments(opts, first, others):
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103 for other in others:
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104 check_at_most_one_arg(opts, first, other)