mirror of https://github.com/python/cpython
30 lines
824 B
Python
30 lines
824 B
Python
'Provides "Strip trailing whitespace" under the "Format" menu.'
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__author__ = "Roger D. Serwy <roger.serwy at gmail.com>"
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class RstripExtension:
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menudefs = [
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('format', [None,
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('Strip trailing whitespace', '<<do-rstrip>>'),
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]),]
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def __init__(self, editwin):
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self.editwin = editwin
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self.editwin.text.bind("<<do-rstrip>>", self.do_rstrip)
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def do_rstrip(self, event=None):
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text = self.editwin.text
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undo = self.editwin.undo
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undo.undo_block_start()
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end_line = int(float(text.index('end'))) + 1
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for cur in range(1, end_line):
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txt = text.get('%i.0' % cur, '%i.0 lineend' % cur)
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cut = len(txt.rstrip())
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text.delete('%i.%i' % (cur, cut), '%i.0 lineend' % cur)
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undo.undo_block_stop()
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