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gh-95411: IDLE - Enable using the module browser with .pyw files (#95397)

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Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
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Erlend Egeberg Aasland 2022-07-30 06:42:13 +02:00 • committed by GitHub
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commit 7e19e417b5
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4 changed files with 31 additions and 9 deletions
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27
Lib/idlelib/browser.py
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@ -6,7 +6,6 @@ XXX TO DO:
(or recheck on window popup)
- add popup menu with more options (e.g. doc strings, base classes, imports)
- add base classes to class browser tree
- finish removing limitation to x.py files (ModuleBrowserTreeItem)
"""
import os
@ -16,12 +15,22 @@ import sys
from idlelib.config import idleConf
from idlelib import pyshell
from idlelib.tree import TreeNode, TreeItem, ScrolledCanvas
from idlelib.util import py_extensions
from idlelib.window import ListedToplevel
file_open = None # Method...Item and Class...Item use this.
# Normally pyshell.flist.open, but there is no pyshell.flist for htest.
# The browser depends on pyclbr and importlib which do not support .pyi files.
browseable_extension_blocklist = ('.pyi',)
def is_browseable_extension(path):
_, ext = os.path.splitext(path)
ext = os.path.normcase(ext)
return ext in py_extensions and ext not in browseable_extension_blocklist
def transform_children(child_dict, modname=None):
"""Transform a child dictionary to an ordered sequence of objects.
@ -76,8 +85,8 @@ class ModuleBrowser:
Instance variables:
name: Module name.
file: Full path and module with .py extension. Used in
creating ModuleBrowserTreeItem as the rootnode for
file: Full path and module with supported extension.
Used in creating ModuleBrowserTreeItem as the rootnode for
the tree and subsequently in the children.
"""
self.master = master
@ -161,22 +170,22 @@ class ModuleBrowserTreeItem(TreeItem):
def OnDoubleClick(self):
"Open a module in an editor window when double clicked."
if os.path.normcase(self.file[-3:]) != ".py":
if not is_browseable_extension(self.file):
return
if not os.path.exists(self.file):
return
file_open(self.file)
def IsExpandable(self):
"Return True if Python (.py) file."
return os.path.normcase(self.file[-3:]) == ".py"
"Return True if Python file."
return is_browseable_extension(self.file)
def listchildren(self):
"Return sequenced classes and functions in the module."
dir, base = os.path.split(self.file)
name, ext = os.path.splitext(base)
if os.path.normcase(ext) != ".py":
if not is_browseable_extension(self.file):
return []
dir, base = os.path.split(self.file)
name, _ = os.path.splitext(base)
try:
tree = pyclbr.readmodule_ex(name, [dir] + sys.path)
except ImportError: