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comparison mercurial/logcmdutil.py @ 45570:bddf70c93614

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log: parse --limit option by logcmdutil.parseopts()
author Yuya Nishihara <yuya@tcha.org>
date Sat, 12 Sep 2020 21:39:58 +0900
parents 24df19a9ab87
children 9a26fea2b518
comparison
equal deleted inserted replaced
45569:24df19a9ab87 45570:bddf70c93614
687 opts = attr.ib() # type: Dict[bytes, Any] 687 opts = attr.ib() # type: Dict[bytes, Any]
688 688
689 # 0: no follow, 1: follow first, 2: follow both parents 689 # 0: no follow, 1: follow first, 2: follow both parents
690 follow = attr.ib(default=0) # type: int 690 follow = attr.ib(default=0) # type: int
691 691
692 # limit number of changes displayed; None means unlimited
693 limit = attr.ib(default=None) # type: Optional[int]
694
692 695
693 def parseopts(ui, pats, opts): 696 def parseopts(ui, pats, opts):
694 # type: (Any, List[bytes], Dict[bytes, Any]) -> walkopts 697 # type: (Any, List[bytes], Dict[bytes, Any]) -> walkopts
695 """Parse log command options into walkopts 698 """Parse log command options into walkopts
696 699
701 elif opts.get(b'follow'): 704 elif opts.get(b'follow'):
702 follow = 2 705 follow = 2
703 else: 706 else:
704 follow = 0 707 follow = 0
705 708
706 return walkopts(pats=pats, opts=opts, follow=follow) 709 return walkopts(pats=pats, opts=opts, follow=follow, limit=getlimit(opts))
707 710
708 711
709 def _makematcher(repo, revs, wopts): 712 def _makematcher(repo, revs, wopts):
710 """Build matcher and expanded patterns from log options 713 """Build matcher and expanded patterns from log options
711 714
905 # type: (Any, walkopts) -> Tuple[smartset.abstractsmartset, Optional[changesetdiffer]] 908 # type: (Any, walkopts) -> Tuple[smartset.abstractsmartset, Optional[changesetdiffer]]
906 """Return (revs, differ) where revs is a smartset 909 """Return (revs, differ) where revs is a smartset
907 910
908 differ is a changesetdiffer with pre-configured file matcher. 911 differ is a changesetdiffer with pre-configured file matcher.
909 """ 912 """
910 limit = getlimit(wopts.opts)
911 revs = _initialrevs(repo, wopts) 913 revs = _initialrevs(repo, wopts)
912 if not revs: 914 if not revs:
913 return smartset.baseset(), None 915 return smartset.baseset(), None
914 match, pats, slowpath = _makematcher(repo, revs, wopts) 916 match, pats, slowpath = _makematcher(repo, revs, wopts)
915 wopts = attr.evolve(wopts, pats=pats) 917 wopts = attr.evolve(wopts, pats=pats)
941 # User-specified revs might be unsorted 943 # User-specified revs might be unsorted
942 revs.sort(reverse=True) 944 revs.sort(reverse=True)
943 if expr: 945 if expr:
944 matcher = revset.match(None, expr) 946 matcher = revset.match(None, expr)
945 revs = matcher(repo, revs) 947 revs = matcher(repo, revs)
946 if limit is not None: 948 if wopts.limit is not None:
947 revs = revs.slice(0, limit) 949 revs = revs.slice(0, wopts.limit)
948 950
949 differ = changesetdiffer() 951 differ = changesetdiffer()
950 differ._makefilematcher = filematcher 952 differ._makefilematcher = filematcher
951 return revs, differ 953 return revs, differ
952 954