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Improve CommandsEqual with fuzzy logic
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@ -3,17 +3,23 @@
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from shlex import split
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from shlex import split
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from tfw.decorators.lazy_property import lazy_property
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class CommandsEqual:
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class CommandsEqual:
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def __init__(self, command_1, command_2):
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def __init__(self, command_1, command_2, fuzzyness=1):
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self.command_1 = command_1
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self.command_1 = split(command_1)
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self.command_2 = command_2
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self.command_2 = split(command_2)
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self.fuzzyness = fuzzyness
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def __bool__(self):
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def __bool__(self):
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parts_1 = split(self.command_1)
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return self.similarity >= self.fuzzyness
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parts_2 = split(self.command_2)
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return (
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parts_1[0] == parts_2[0]
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and set(parts_1) == set(parts_2)
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)
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@lazy_property
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def similarity(self):
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parts_1 = set(self.command_1)
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parts_2 = set(self.command_2)
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difference = parts_1 - parts_2
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deviance = len(difference) / len(max(parts_1, parts_2))
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return 1 - deviance
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