mirror of
https://github.com/python/cpython.git
synced 2024-11-27 03:45:08 +08:00
144 lines
4.0 KiB
Python
144 lines
4.0 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
|
|
from reprlib import Repr
|
|
|
|
from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas
|
|
|
|
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 False
|
|
|
|
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(f"{key!r}:", value, setfunction)
|
|
sublist.append(item)
|
|
return sublist
|
|
|
|
class DictTreeItem(SequenceTreeItem):
|
|
def keys(self):
|
|
# TODO return sorted(self.object)
|
|
keys = list(self.object)
|
|
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 _debug_object_browser(parent): # htest #
|
|
import sys
|
|
from tkinter import Toplevel
|
|
top = Toplevel(parent)
|
|
top.title("Test debug object browser")
|
|
x, y = map(int, parent.geometry().split('+')[1:])
|
|
top.geometry("+%d+%d" % (x + 100, y + 175))
|
|
top.configure(bd=0, bg="yellow")
|
|
top.focus_set()
|
|
sc = ScrolledCanvas(top, 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()
|
|
|
|
if __name__ == '__main__':
|
|
from unittest import main
|
|
main('idlelib.idle_test.test_debugobj', verbosity=2, exit=False)
|
|
|
|
from idlelib.idle_test.htest import run
|
|
run(_debug_object_browser)
|