[Python-checkins] bpo-38636: Fix IDLE tab toggle and file indent width (GH-17008)
Terry Jan Reedy
webhook-mailer at python.org
Wed Nov 20 01:18:53 EST 2019
https://github.com/python/cpython/commit/b8462477bfd01ff21461065d5063e6b0238ca809
commit: b8462477bfd01ff21461065d5063e6b0238ca809
branch: master
author: Terry Jan Reedy <tjreedy at udel.edu>
committer: GitHub <noreply at github.com>
date: 2019-11-20T01:18:39-05:00
summary:
bpo-38636: Fix IDLE tab toggle and file indent width (GH-17008)
These Format menu functions (default shortcuts Alt-T and Alt-U)
were mistakenly disabled in 3.7.5 and 3.8.0.
files:
A Misc/NEWS.d/next/IDLE/2019-10-30-22-11-16.bpo-38636.hUhDeB.rst
M Lib/idlelib/NEWS.txt
M Lib/idlelib/editor.py
M Lib/idlelib/format.py
M Lib/idlelib/idle_test/test_format.py
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index b02a9880505e8..c6aa00d0d54b3 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -3,6 +3,10 @@ Released on 2020-10-05?
======================================
+bpo-38636: Fix IDLE Format menu tab toggle and file indent width. These
+functions (default shortcuts Alt-T and Alt-U) were mistakenly disabled
+in 3.7.5 and 3.8.0.
+
bpo-4360: Add an option to toggle IDLE's cursor blink for shell,
editor, and output windows. See Settings, General, Window Preferences,
Cursor Blink. Patch by Zachary Spytz.
diff --git a/Lib/idlelib/editor.py b/Lib/idlelib/editor.py
index dff104ff0f18f..92dcf57c4ff26 100644
--- a/Lib/idlelib/editor.py
+++ b/Lib/idlelib/editor.py
@@ -186,8 +186,9 @@ def __init__(self, flist=None, filename=None, key=None, root=None):
text.bind("<<uncomment-region>>", fregion.uncomment_region_event)
text.bind("<<tabify-region>>", fregion.tabify_region_event)
text.bind("<<untabify-region>>", fregion.untabify_region_event)
- text.bind("<<toggle-tabs>>", self.Indents.toggle_tabs_event)
- text.bind("<<change-indentwidth>>", self.Indents.change_indentwidth_event)
+ indents = self.Indents(self)
+ text.bind("<<toggle-tabs>>", indents.toggle_tabs_event)
+ text.bind("<<change-indentwidth>>", indents.change_indentwidth_event)
text.bind("<Left>", self.move_at_edge_if_selection(0))
text.bind("<Right>", self.move_at_edge_if_selection(1))
text.bind("<<del-word-left>>", self.del_word_left)
diff --git a/Lib/idlelib/format.py b/Lib/idlelib/format.py
index bced4c1770eb0..2b0980565734a 100644
--- a/Lib/idlelib/format.py
+++ b/Lib/idlelib/format.py
@@ -353,8 +353,7 @@ def _asktabwidth(self):
maxvalue=16)
-# With mixed indents not allowed, these are semi-useless and not unittested.
-class Indents: # pragma: no cover
+class Indents:
"Change future indents."
def __init__(self, editwin):
diff --git a/Lib/idlelib/idle_test/test_format.py b/Lib/idlelib/idle_test/test_format.py
index c7b123e9d513a..20b5970f4982d 100644
--- a/Lib/idlelib/idle_test/test_format.py
+++ b/Lib/idlelib/idle_test/test_format.py
@@ -417,7 +417,7 @@ def tearDown(self):
self.text.delete('1.0', 'end')
code_sample = """\
-
+# WS line needed for test.
class C1():
# Class comment.
def __init__(self, a, b):
@@ -574,7 +574,42 @@ def test_ask_tabwidth(self, askinteger):
self.assertEqual(ask(), 10)
-class rstripTest(unittest.TestCase):
+class IndentsTest(unittest.TestCase):
+
+ @mock.patch.object(ft, "askyesno")
+ def test_toggle_tabs(self, askyesno):
+ editor = DummyEditwin(None, None) # usetabs == False.
+ indents = ft.Indents(editor)
+ askyesno.return_value = True
+
+ indents.toggle_tabs_event(None)
+ self.assertEqual(editor.usetabs, True)
+ self.assertEqual(editor.indentwidth, 8)
+
+ indents.toggle_tabs_event(None)
+ self.assertEqual(editor.usetabs, False)
+ self.assertEqual(editor.indentwidth, 8)
+
+ @mock.patch.object(ft, "askinteger")
+ def test_change_indentwidth(self, askinteger):
+ editor = DummyEditwin(None, None) # indentwidth == 4.
+ indents = ft.Indents(editor)
+
+ askinteger.return_value = None
+ indents.change_indentwidth_event(None)
+ self.assertEqual(editor.indentwidth, 4)
+
+ askinteger.return_value = 3
+ indents.change_indentwidth_event(None)
+ self.assertEqual(editor.indentwidth, 3)
+
+ askinteger.return_value = 5
+ editor.usetabs = True
+ indents.change_indentwidth_event(None)
+ self.assertEqual(editor.indentwidth, 3)
+
+
+class RstripTest(unittest.TestCase):
def test_rstrip_line(self):
editor = MockEditor()
diff --git a/Misc/NEWS.d/next/IDLE/2019-10-30-22-11-16.bpo-38636.hUhDeB.rst b/Misc/NEWS.d/next/IDLE/2019-10-30-22-11-16.bpo-38636.hUhDeB.rst
new file mode 100644
index 0000000000000..4262dbea6d867
--- /dev/null
+++ b/Misc/NEWS.d/next/IDLE/2019-10-30-22-11-16.bpo-38636.hUhDeB.rst
@@ -0,0 +1,3 @@
+Fix IDLE Format menu tab toggle and file indent width. These functions
+(default shortcuts Alt-T and Alt-U) were mistakenly disabled in 3.7.5
+and 3.8.0.
More information about the Python-checkins
mailing list