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