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comparison mercurial/revlog.py @ 50925:d718eddf01d9

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safehasattr: drop usage in favor of hasattr The two functions should now be equivalent at least in their usage in core.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Thu, 31 Aug 2023 23:56:15 +0200
parents 4a3a9d961561
children 18c8c18993f0
comparison
equal deleted inserted replaced
50924:7a8ea1397816 50925:d718eddf01d9
165 # True if a fast implementation for persistent-nodemap is available 165 # True if a fast implementation for persistent-nodemap is available
166 # 166 #
167 # We also consider we have a "fast" implementation in "pure" python because 167 # We also consider we have a "fast" implementation in "pure" python because
168 # people using pure don't really have performance consideration (and a 168 # people using pure don't really have performance consideration (and a
169 # wheelbarrow of other slowness source) 169 # wheelbarrow of other slowness source)
170 HAS_FAST_PERSISTENT_NODEMAP = rustrevlog is not None or util.safehasattr( 170 HAS_FAST_PERSISTENT_NODEMAP = rustrevlog is not None or hasattr(
171 parsers, 'BaseIndexObject' 171 parsers, 'BaseIndexObject'
172 ) 172 )
173 173
174 174
175 @interfaceutil.implementer(repository.irevisiondelta) 175 @interfaceutil.implementer(repository.irevisiondelta)
212 # call the C implementation to parse the index data 212 # call the C implementation to parse the index data
213 index, cache = parsers.parse_index2(data, inline, format=CHANGELOGV2) 213 index, cache = parsers.parse_index2(data, inline, format=CHANGELOGV2)
214 return index, cache 214 return index, cache
215 215
216 216
217 if util.safehasattr(parsers, 'parse_index_devel_nodemap'): 217 if hasattr(parsers, 'parse_index_devel_nodemap'):
218 218
219 def parse_index_v1_nodemap(data, inline): 219 def parse_index_v1_nodemap(data, inline):
220 index, cache = parsers.parse_index_devel_nodemap(data, inline) 220 index, cache = parsers.parse_index_devel_nodemap(data, inline)
221 return index, cache 221 return index, cache
222 222
728 d = self._parse_index(index_data, self._inline) 728 d = self._parse_index(index_data, self._inline)
729 index, chunkcache = d 729 index, chunkcache = d
730 use_nodemap = ( 730 use_nodemap = (
731 not self._inline 731 not self._inline
732 and self._nodemap_file is not None 732 and self._nodemap_file is not None
733 and util.safehasattr(index, 'update_nodemap_data') 733 and hasattr(index, 'update_nodemap_data')
734 ) 734 )
735 if use_nodemap: 735 if use_nodemap:
736 nodemap_data = nodemaputil.persisted_data(self) 736 nodemap_data = nodemaputil.persisted_data(self)
737 if nodemap_data is not None: 737 if nodemap_data is not None:
738 docket = nodemap_data[0] 738 docket = nodemap_data[0]
909 # The python code is the one responsible for validating the docket, we 909 # The python code is the one responsible for validating the docket, we
910 # end up having to refresh it here. 910 # end up having to refresh it here.
911 use_nodemap = ( 911 use_nodemap = (
912 not self._inline 912 not self._inline
913 and self._nodemap_file is not None 913 and self._nodemap_file is not None
914 and util.safehasattr(self.index, 'update_nodemap_data') 914 and hasattr(self.index, 'update_nodemap_data')
915 ) 915 )
916 if use_nodemap: 916 if use_nodemap:
917 nodemap_data = nodemaputil.persisted_data(self) 917 nodemap_data = nodemaputil.persisted_data(self)
918 if nodemap_data is not None: 918 if nodemap_data is not None:
919 self._nodemap_docket = nodemap_data[0] 919 self._nodemap_docket = nodemap_data[0]
1885 1885
1886 def issnapshot(self, rev): 1886 def issnapshot(self, rev):
1887 """tells whether rev is a snapshot""" 1887 """tells whether rev is a snapshot"""
1888 if not self._sparserevlog: 1888 if not self._sparserevlog:
1889 return self.deltaparent(rev) == nullrev 1889 return self.deltaparent(rev) == nullrev
1890 elif util.safehasattr(self.index, 'issnapshot'): 1890 elif hasattr(self.index, 'issnapshot'):
1891 # directly assign the method to cache the testing and access 1891 # directly assign the method to cache the testing and access
1892 self.issnapshot = self.index.issnapshot 1892 self.issnapshot = self.index.issnapshot
1893 return self.issnapshot(rev) 1893 return self.issnapshot(rev)
1894 if rev == nullrev: 1894 if rev == nullrev:
1895 return True 1895 return True