cpython/Lib/idlelib/debugobj.py
Terry Jan Reedy 6fa5bdc6e8 Issue #24225: Within idlelib files, update idlelib module names.
This follows the previous patch that changed idlelib file names.
Class names that matched old module names are not changed.
Change idlelib imports in turtledemo.__main__.

Exception: config-extensions.def.  Previously, extension section
names, file names, and class names had to match.  Changing section
names would create cross-version conflicts in config-extensions.cfg
(user customizations).  Instead map old names to new file names
at point of import in editor.EditorWindow.load_extension.

Patch extensively tested with test_idle, idle_test.htest.py, a custom
import-all test, running IDLE in a console to catch messages,
and testing each menu item.  Based on a patch by Al Sweigart.
2016-05-28 13:22:31 -04:00

143 lines
3.9 KiB
Python

# XXX TO DO:
# - popup menu
# - support partial or total redisplay
# - more doc strings
# - tooltips
# object browser
# XXX TO DO:
# - for classes/modules, add "open source" to object browser
import re
from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas
from reprlib import Repr
myrepr = Repr()
myrepr.maxstring = 100
myrepr.maxother = 100
class ObjectTreeItem(TreeItem):
def __init__(self, labeltext, object, setfunction=None):
self.labeltext = labeltext
self.object = object
self.setfunction = setfunction
def GetLabelText(self):
return self.labeltext
def GetText(self):
return myrepr.repr(self.object)
def GetIconName(self):
if not self.IsExpandable():
return "python"
def IsEditable(self):
return self.setfunction is not None
def SetText(self, text):
try:
value = eval(text)
self.setfunction(value)
except:
pass
else:
self.object = value
def IsExpandable(self):
return not not dir(self.object)
def GetSubList(self):
keys = dir(self.object)
sublist = []
for key in keys:
try:
value = getattr(self.object, key)
except AttributeError:
continue
item = make_objecttreeitem(
str(key) + " =",
value,
lambda value, key=key, object=self.object:
setattr(object, key, value))
sublist.append(item)
return sublist
class ClassTreeItem(ObjectTreeItem):
def IsExpandable(self):
return True
def GetSubList(self):
sublist = ObjectTreeItem.GetSubList(self)
if len(self.object.__bases__) == 1:
item = make_objecttreeitem("__bases__[0] =",
self.object.__bases__[0])
else:
item = make_objecttreeitem("__bases__ =", self.object.__bases__)
sublist.insert(0, item)
return sublist
class AtomicObjectTreeItem(ObjectTreeItem):
def IsExpandable(self):
return 0
class SequenceTreeItem(ObjectTreeItem):
def IsExpandable(self):
return len(self.object) > 0
def keys(self):
return range(len(self.object))
def GetSubList(self):
sublist = []
for key in self.keys():
try:
value = self.object[key]
except KeyError:
continue
def setfunction(value, key=key, object=self.object):
object[key] = value
item = make_objecttreeitem("%r:" % (key,), value, setfunction)
sublist.append(item)
return sublist
class DictTreeItem(SequenceTreeItem):
def keys(self):
keys = list(self.object.keys())
try:
keys.sort()
except:
pass
return keys
dispatch = {
int: AtomicObjectTreeItem,
float: AtomicObjectTreeItem,
str: AtomicObjectTreeItem,
tuple: SequenceTreeItem,
list: SequenceTreeItem,
dict: DictTreeItem,
type: ClassTreeItem,
}
def make_objecttreeitem(labeltext, object, setfunction=None):
t = type(object)
if t in dispatch:
c = dispatch[t]
else:
c = ObjectTreeItem
return c(labeltext, object, setfunction)
def _object_browser(parent):
import sys
from tkinter import Tk
root = Tk()
root.title("Test debug object browser")
width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
root.geometry("+%d+%d"%(x, y + 150))
root.configure(bd=0, bg="yellow")
root.focus_set()
sc = ScrolledCanvas(root, bg="white", highlightthickness=0, takefocus=1)
sc.frame.pack(expand=1, fill="both")
item = make_objecttreeitem("sys", sys)
node = TreeNode(sc.canvas, None, item)
node.update()
root.mainloop()
if __name__ == '__main__':
from idlelib.idle_test.htest import run
run(_object_browser)