25 lines
692 B
Python
25 lines
692 B
Python
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# Copyright 2021 (c) Anna Schumaker.
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import re
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from gi.repository import Gtk
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class Regex(Gtk.Filter):
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def __init__(self):
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Gtk.Filter.__init__(self)
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self.pattern = re.compile("")
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def do_match(self, item):
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raise NotImplementedError
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def search(self, text):
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return self.pattern.search(text) != None
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def set_pattern(self, pattern):
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change = Gtk.FilterChange.DIFFERENT
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if pattern in self.pattern.pattern:
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change = Gtk.FilterChange.LESS_STRICT
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elif self.pattern.pattern in pattern:
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change = Gtk.FilterChange.MORE_STRICT
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self.pattern = re.compile(pattern, re.I)
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self.changed(change)
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