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# Collections # # Provides common interface for dictionaries and lists. If a string is passed # in, it is split and then treated as a list. Optimized for convenience rather # than for large collections. Sorting versus the key is used to avoid randomness # in the ordering of the dictionary-based collections.
# License {{{1 # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see http://www.gnu.org/licenses/.
# Imports {{{1 from inform import is_str, is_collection
# Collection {{{1 class Collection(object): def __init__(self, collection, splitter=None): if is_str(collection): self.collection = collection.split(splitter) elif is_collection(collection): self.collection = collection else: # is scalar self.collection = {None: collection}
def keys(self): try: return self.collection.keys() except AttributeError: return range(len(self.collection))
def values(self): try: return [self.collection[k] for k in sorted(self.collection.keys())] except AttributeError: return self.collection
def items(self): try: return [(k, self.collection[k]) for k in sorted(self.collection.keys())] except AttributeError: return enumerate(self.collection)
def __contains__(self, item): return item in self.values()
def __iter__(self): return iter(self.values()) |