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author | Raymond Hettinger <python@rcn.com> | 2009-05-29 01:22:18 +0000 |
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committer | Raymond Hettinger <python@rcn.com> | 2009-05-29 01:22:18 +0000 |
commit | 178757733ca0e5542a866a440d829d821909aa6b (patch) | |
tree | b54888ddee9289967e4c243e8052b27bd281bf65 /Lib | |
parent | 4c04b67b775414be6c7ddfe0ed1a805712c329e7 (diff) | |
download | cpython-178757733ca0e5542a866a440d829d821909aa6b.tar.gz |
Issue 5150: Add rstrip() menu option to IDLE.
Diffstat (limited to 'Lib')
-rw-r--r-- | Lib/idlelib/RstripExtension.py | 29 | ||||
-rw-r--r-- | Lib/idlelib/config-extensions.def | 6 |
2 files changed, 35 insertions, 0 deletions
diff --git a/Lib/idlelib/RstripExtension.py b/Lib/idlelib/RstripExtension.py new file mode 100644 index 0000000000..19e35d4d48 --- /dev/null +++ b/Lib/idlelib/RstripExtension.py @@ -0,0 +1,29 @@ +'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() diff --git a/Lib/idlelib/config-extensions.def b/Lib/idlelib/config-extensions.def index 2d5cf6822e..78b68f6b56 100644 --- a/Lib/idlelib/config-extensions.def +++ b/Lib/idlelib/config-extensions.def @@ -86,3 +86,9 @@ bgcolor=LightGray fgcolor=Black [CodeContext_bindings] toggle-code-context= + +[RstripExtension] +enable=1 +enable_shell=0 +enable_editor=1 + |