Mercurial > public > mercurial-scm > hg-stable

comparison mercurial/cmdutil.py @ 8152:08e1baf924ca

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replace set-like dictionaries with real sets Many of the dictionaries created by dict.fromkeys were emulating sets. These can now be replaced with real sets.
author Martin Geisler <mg@lazybytes.net>
date Wed, 22 Apr 2009 00:57:28 +0200
parents af44d0b953c6
children f3abe032fc89
comparison
equal deleted inserted replaced
8151:127281884959 8152:08e1baf924ca
1015 if follow: 1015 if follow:
1016 defrange = '%s:0' % repo['.'].rev() 1016 defrange = '%s:0' % repo['.'].rev()
1017 else: 1017 else:
1018 defrange = '-1:0' 1018 defrange = '-1:0'
1019 revs = revrange(repo, opts['rev'] or [defrange]) 1019 revs = revrange(repo, opts['rev'] or [defrange])
1020 wanted = {} 1020 wanted = set()
1021 slowpath = m.anypats() or (m.files() and opts.get('removed')) 1021 slowpath = m.anypats() or (m.files() and opts.get('removed'))
1022 fncache = {} 1022 fncache = {}
1023 1023
1024 if not slowpath and not m.files(): 1024 if not slowpath and not m.files():
1025 # No files, no patterns. Display all revs. 1025 # No files, no patterns. Display all revs.
1026 wanted = dict.fromkeys(revs) 1026 wanted = set(revs)
1027 copies = [] 1027 copies = []
1028 if not slowpath: 1028 if not slowpath:
1029 # Only files, no patterns. Check the history of each file. 1029 # Only files, no patterns. Check the history of each file.
1030 def filerevgen(filelog, node): 1030 def filerevgen(filelog, node):
1031 cl_count = len(repo) 1031 cl_count = len(repo)
1069 if rev <= maxrev: 1069 if rev <= maxrev:
1070 if rev < minrev: 1070 if rev < minrev:
1071 break 1071 break
1072 fncache.setdefault(rev, []) 1072 fncache.setdefault(rev, [])
1073 fncache[rev].append(file_) 1073 fncache[rev].append(file_)
1074 wanted[rev] = 1 1074 wanted.add(rev)
1075 if follow and copied: 1075 if follow and copied:
1076 copies.append(copied) 1076 copies.append(copied)
1077 if slowpath: 1077 if slowpath:
1078 if follow: 1078 if follow:
1079 raise util.Abort(_('can only follow copies/renames for explicit ' 1079 raise util.Abort(_('can only follow copies/renames for explicit '
1087 1087
1088 for rev, changefiles in changerevgen(): 1088 for rev, changefiles in changerevgen():
1089 matches = filter(m, changefiles) 1089 matches = filter(m, changefiles)
1090 if matches: 1090 if matches:
1091 fncache[rev] = matches 1091 fncache[rev] = matches
1092 wanted[rev] = 1 1092 wanted.add(rev)
1093 1093
1094 class followfilter: 1094 class followfilter:
1095 def __init__(self, onlyfirst=False): 1095 def __init__(self, onlyfirst=False):
1096 self.startrev = nullrev 1096 self.startrev = nullrev
1097 self.roots = [] 1097 self.roots = []
1133 for rev in opts.get('prune', ()): 1133 for rev in opts.get('prune', ()):
1134 rev = repo.changelog.rev(repo.lookup(rev)) 1134 rev = repo.changelog.rev(repo.lookup(rev))
1135 ff = followfilter() 1135 ff = followfilter()
1136 stop = min(revs[0], revs[-1]) 1136 stop = min(revs[0], revs[-1])
1137 for x in xrange(rev, stop-1, -1): 1137 for x in xrange(rev, stop-1, -1):
1138 if ff.match(x) and x in wanted: 1138 if ff.match(x):
1139 del wanted[x] 1139 wanted.discard(x)
1140 1140
1141 def iterate(): 1141 def iterate():
1142 if follow and not m.files(): 1142 if follow and not m.files():
1143 ff = followfilter(onlyfirst=opts.get('follow_first')) 1143 ff = followfilter(onlyfirst=opts.get('follow_first'))
1144 def want(rev): 1144 def want(rev):