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Fix without result

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nvbn
2015-09-05 11:45:39 +03:00
parent faa7ee6030
commit e2e8b6fc86
2 changed files with 8 additions and 3 deletions
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4
tests/test_types.py
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@@ -44,6 +44,10 @@ class TestSortedCorrectedCommandsSequence(object):
assert set(seq) == {CorrectedCommand('ls', priority=100), assert set(seq) == {CorrectedCommand('ls', priority=100),
CorrectedCommand('ls', side_effect, 300)} CorrectedCommand('ls', side_effect, 300)}
def test_with_blank(self, settings):
seq = SortedCorrectedCommandsSequence(iter([]), settings)
assert list(seq) == []
class TestCorrectedCommand(object): class TestCorrectedCommand(object):

7
thefuck/types.py
View File

@@ -81,9 +81,10 @@ class SortedCorrectedCommandsSequence(object):
def _realise(self): def _realise(self):
"""Realises generator, removes duplicates and sorts commands.""" """Realises generator, removes duplicates and sorts commands."""
commands = self._remove_duplicates(self._commands) if self._cached:
self._cached = [self._cached[0]] + sorted( commands = self._remove_duplicates(self._commands)
commands, key=lambda corrected_command: corrected_command.priority) self._cached = [self._cached[0]] + sorted(
commands, key=lambda corrected_command: corrected_command.priority)
self._realised = True self._realised = True
debug('SortedCommandsSequence was realised with: {}, after: {}'.format( debug('SortedCommandsSequence was realised with: {}, after: {}'.format(
self._cached, '\n'.join(format_stack())), self._settings) self._cached, '\n'.join(format_stack())), self._settings)