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comparison mercurial/revset.py @ 28425:02d7faaf455c

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revset: stub to add extra data to baseset for better inspection We sometimes construct a baseset from filtering result. In that case, a baseset can provide more precise information how it is constructed.
author Yuya Nishihara <yuya@tcha.org>
date Tue, 16 Feb 2016 21:32:00 +0900
parents 534f968d33e5
children 3d39ac06af9a
comparison
equal deleted inserted replaced
28424:534f968d33e5 28425:02d7faaf455c
2883 """Basic data structure that represents a revset and contains the basic 2883 """Basic data structure that represents a revset and contains the basic
2884 operation that it should be able to perform. 2884 operation that it should be able to perform.
2885 2885
2886 Every method in this class should be implemented by any smartset class. 2886 Every method in this class should be implemented by any smartset class.
2887 """ 2887 """
2888 def __init__(self, data=()): 2888 def __init__(self, data=(), datarepr=None):
2889 """
2890 datarepr: a tuple of (format, obj, ...), a function or an object that
2891 provides a printable representation of the given data.
2892 """
2889 if not isinstance(data, list): 2893 if not isinstance(data, list):
2890 if isinstance(data, set): 2894 if isinstance(data, set):
2891 self._set = data 2895 self._set = data
2892 data = list(data) 2896 data = list(data)
2893 self._list = data 2897 self._list = data
2898 self._datarepr = datarepr
2894 self._ascending = None 2899 self._ascending = None
2895 2900
2896 @util.propertycache 2901 @util.propertycache
2897 def _set(self): 2902 def _set(self):
2898 return set(self._list) 2903 return set(self._list)
2972 return self._asclist[0] 2977 return self._asclist[0]
2973 return None 2978 return None
2974 2979
2975 def __repr__(self): 2980 def __repr__(self):
2976 d = {None: '', False: '-', True: '+'}[self._ascending] 2981 d = {None: '', False: '-', True: '+'}[self._ascending]
2977 return '<%s%s %r>' % (type(self).__name__, d, self._list) 2982 s = _formatsetrepr(self._datarepr)
2983 if not s:
2984 s = repr(self._list)
2985 return '<%s%s %s>' % (type(self).__name__, d, s)
2978 2986
2979 class filteredset(abstractsmartset): 2987 class filteredset(abstractsmartset):
2980 """Duck type for baseset class which iterates lazily over the revisions in 2988 """Duck type for baseset class which iterates lazily over the revisions in
2981 the subset and contains a function which tests for membership in the 2989 the subset and contains a function which tests for membership in the
2982 revset 2990 revset