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authorAlex Waygood <Alex.Waygood@Gmail.com>2022-02-13 00:04:48 (GMT)
committerGitHub <noreply@github.com>2022-02-13 00:04:48 (GMT)
commit50cf4991c49e19f917305dd7b9c71085c11edddb (patch)
tree36f25921a7485f04d45e6609c492bd7c72696cde /Lib/idlelib
parentb70690bb37cc4bac695051484734eede0c1f9ada (diff)
downloadcpython-50cf4991c49e19f917305dd7b9c71085c11edddb.zip
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bpo-45447: Add syntax highlighting for `.pyi` files in IDLE (GH-28950)
Also add .pyi to the python extensions in the "File-open" and "File-save" dialogues. Add util.py to contain objects that are used in multiple idlelib modules and have no dependencies on any of them. Co-authored-by: E-Paine <63801254+E-Paine@users.noreply.github.com> Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Diffstat (limited to 'Lib/idlelib')
-rw-r--r--Lib/idlelib/NEWS.txt3
-rw-r--r--Lib/idlelib/README.txt1
-rw-r--r--Lib/idlelib/editor.py3
-rw-r--r--Lib/idlelib/idle_test/example_noext4
-rw-r--r--Lib/idlelib/idle_test/example_stub.pyi2
-rw-r--r--Lib/idlelib/idle_test/test_iomenu.py24
-rw-r--r--Lib/idlelib/idle_test/test_util.py14
-rw-r--r--Lib/idlelib/iomenu.py5
-rw-r--r--Lib/idlelib/util.py22
9 files changed, 75 insertions, 3 deletions
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index 0bfadfd..441ec41 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -4,6 +4,9 @@ Released on 2022-10-03
=========================
+bpo-28950: Apply IDLE syntax highlighting to `.pyi` files. Add util.py
+for common components. Patch by Alex Waygood and Terry Jan Reedy.
+
bpo-46630: Make query dialogs on Windows start with a cursor in the
entry box.
diff --git a/Lib/idlelib/README.txt b/Lib/idlelib/README.txt
index bc3d978..8870fda 100644
--- a/Lib/idlelib/README.txt
+++ b/Lib/idlelib/README.txt
@@ -82,6 +82,7 @@ tabbedpages.py # Define tabbed pages widget (nim).
textview.py # Define read-only text widget (nim).
tree.py # Define tree widget, used in browsers (nim).
undo.py # Manage undo stack.
+util.py # Define objects imported elsewhere with no dependencies (nim)
windows.py # Manage window list and define listed top level.
zoomheight.py # Zoom window to full height of screen.
diff --git a/Lib/idlelib/editor.py b/Lib/idlelib/editor.py
index fcc8a3f..6c52efd 100644
--- a/Lib/idlelib/editor.py
+++ b/Lib/idlelib/editor.py
@@ -27,6 +27,7 @@ from idlelib import query
from idlelib import replace
from idlelib import search
from idlelib.tree import wheel_event
+from idlelib.util import py_extensions
from idlelib import window
# The default tab setting for a Text widget, in average-width characters.
@@ -757,7 +758,7 @@ class EditorWindow:
if not filename or os.path.isdir(filename):
return True
base, ext = os.path.splitext(os.path.basename(filename))
- if os.path.normcase(ext) in (".py", ".pyw"):
+ if os.path.normcase(ext) in py_extensions:
return True
line = self.text.get('1.0', '1.0 lineend')
return line.startswith('#!') and 'python' in line
diff --git a/Lib/idlelib/idle_test/example_noext b/Lib/idlelib/idle_test/example_noext
new file mode 100644
index 0000000..7d2510e
--- /dev/null
+++ b/Lib/idlelib/idle_test/example_noext
@@ -0,0 +1,4 @@
+#!usr/bin/env python
+
+def example_function(some_argument):
+ pass
diff --git a/Lib/idlelib/idle_test/example_stub.pyi b/Lib/idlelib/idle_test/example_stub.pyi
new file mode 100644
index 0000000..a9811a7
--- /dev/null
+++ b/Lib/idlelib/idle_test/example_stub.pyi
@@ -0,0 +1,2 @@
+class Example:
+ def method(self, argument1: str, argument2: list[int]) -> None: ...
diff --git a/Lib/idlelib/idle_test/test_iomenu.py b/Lib/idlelib/idle_test/test_iomenu.py
index 99f4048..e338893 100644
--- a/Lib/idlelib/idle_test/test_iomenu.py
+++ b/Lib/idlelib/idle_test/test_iomenu.py
@@ -1,6 +1,6 @@
"Test , coverage 17%."
-from idlelib import iomenu
+from idlelib import iomenu, util
import unittest
from test.support import requires
from tkinter import Tk
@@ -45,5 +45,27 @@ class IOBindingTest(unittest.TestCase):
eq(fix(), 'a'+io.eol_convention)
+def _extension_in_filetypes(extension):
+ return any(
+ f'*{extension}' in filetype_tuple[1]
+ for filetype_tuple in iomenu.IOBinding.filetypes
+ )
+
+
+class FiletypesTest(unittest.TestCase):
+ def test_python_source_files(self):
+ for extension in util.py_extensions:
+ with self.subTest(extension=extension):
+ self.assertTrue(
+ _extension_in_filetypes(extension)
+ )
+
+ def test_text_files(self):
+ self.assertTrue(_extension_in_filetypes('.txt'))
+
+ def test_all_files(self):
+ self.assertTrue(_extension_in_filetypes(''))
+
+
if __name__ == '__main__':
unittest.main(verbosity=2)
diff --git a/Lib/idlelib/idle_test/test_util.py b/Lib/idlelib/idle_test/test_util.py
new file mode 100644
index 0000000..20721fe
--- /dev/null
+++ b/Lib/idlelib/idle_test/test_util.py
@@ -0,0 +1,14 @@
+"""Test util, coverage 100%"""
+
+import unittest
+from idlelib import util
+
+
+class UtilTest(unittest.TestCase):
+ def test_extensions(self):
+ for extension in {'.pyi', '.py', '.pyw'}:
+ self.assertIn(extension, util.py_extensions)
+
+
+if __name__ == '__main__':
+ unittest.main(verbosity=2)
diff --git a/Lib/idlelib/iomenu.py b/Lib/idlelib/iomenu.py
index 5ebf708..ad3109d 100644
--- a/Lib/idlelib/iomenu.py
+++ b/Lib/idlelib/iomenu.py
@@ -11,6 +11,9 @@ from tkinter.simpledialog import askstring
import idlelib
from idlelib.config import idleConf
+from idlelib.util import py_extensions
+
+py_extensions = ' '.join("*"+ext for ext in py_extensions)
encoding = 'utf-8'
if sys.platform == 'win32':
@@ -348,7 +351,7 @@ class IOBinding:
savedialog = None
filetypes = (
- ("Python files", "*.py *.pyw", "TEXT"),
+ ("Python files", py_extensions, "TEXT"),
("Text files", "*.txt", "TEXT"),
("All files", "*"),
)
diff --git a/Lib/idlelib/util.py b/Lib/idlelib/util.py
new file mode 100644
index 0000000..5480219
--- /dev/null
+++ b/Lib/idlelib/util.py
@@ -0,0 +1,22 @@
+"""
+Idlelib objects with no external idlelib dependencies
+which are needed in more than one idlelib module.
+
+They are included here because
+ a) they don't particularly belong elsewhere; or
+ b) because inclusion here simplifies the idlelib dependency graph.
+
+TODO:
+ * Python versions (editor and help_about),
+ * tk version and patchlevel (pyshell, help_about, maxos?, editor?),
+ * std streams (pyshell, run),
+ * warning stuff (pyshell, run).
+"""
+from os import path
+
+# .pyw is for Windows; .pyi is for stub files.
+py_extensions = ('.py', '.pyw', '.pyi') # Order needed for open/save dialogs.
+
+if __name__ == '__main__':
+ from unittest import main
+ main('idlelib.idle_test.test_util', verbosity=2)
generated by cgit v0.12 at 2025-04-04 05:21:28 (GMT)