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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/idlelib/debugobj.py @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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jpayne@69 1 # XXX TO DO:
jpayne@69 2 # - popup menu
jpayne@69 3 # - support partial or total redisplay
jpayne@69 4 # - more doc strings
jpayne@69 5 # - tooltips
jpayne@69 6
jpayne@69 7 # object browser
jpayne@69 8
jpayne@69 9 # XXX TO DO:
jpayne@69 10 # - for classes/modules, add "open source" to object browser
jpayne@69 11 from reprlib import Repr
jpayne@69 12
jpayne@69 13 from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas
jpayne@69 14
jpayne@69 15 myrepr = Repr()
jpayne@69 16 myrepr.maxstring = 100
jpayne@69 17 myrepr.maxother = 100
jpayne@69 18
jpayne@69 19 class ObjectTreeItem(TreeItem):
jpayne@69 20 def __init__(self, labeltext, object, setfunction=None):
jpayne@69 21 self.labeltext = labeltext
jpayne@69 22 self.object = object
jpayne@69 23 self.setfunction = setfunction
jpayne@69 24 def GetLabelText(self):
jpayne@69 25 return self.labeltext
jpayne@69 26 def GetText(self):
jpayne@69 27 return myrepr.repr(self.object)
jpayne@69 28 def GetIconName(self):
jpayne@69 29 if not self.IsExpandable():
jpayne@69 30 return "python"
jpayne@69 31 def IsEditable(self):
jpayne@69 32 return self.setfunction is not None
jpayne@69 33 def SetText(self, text):
jpayne@69 34 try:
jpayne@69 35 value = eval(text)
jpayne@69 36 self.setfunction(value)
jpayne@69 37 except:
jpayne@69 38 pass
jpayne@69 39 else:
jpayne@69 40 self.object = value
jpayne@69 41 def IsExpandable(self):
jpayne@69 42 return not not dir(self.object)
jpayne@69 43 def GetSubList(self):
jpayne@69 44 keys = dir(self.object)
jpayne@69 45 sublist = []
jpayne@69 46 for key in keys:
jpayne@69 47 try:
jpayne@69 48 value = getattr(self.object, key)
jpayne@69 49 except AttributeError:
jpayne@69 50 continue
jpayne@69 51 item = make_objecttreeitem(
jpayne@69 52 str(key) + " =",
jpayne@69 53 value,
jpayne@69 54 lambda value, key=key, object=self.object:
jpayne@69 55 setattr(object, key, value))
jpayne@69 56 sublist.append(item)
jpayne@69 57 return sublist
jpayne@69 58
jpayne@69 59 class ClassTreeItem(ObjectTreeItem):
jpayne@69 60 def IsExpandable(self):
jpayne@69 61 return True
jpayne@69 62 def GetSubList(self):
jpayne@69 63 sublist = ObjectTreeItem.GetSubList(self)
jpayne@69 64 if len(self.object.__bases__) == 1:
jpayne@69 65 item = make_objecttreeitem("__bases__[0] =",
jpayne@69 66 self.object.__bases__[0])
jpayne@69 67 else:
jpayne@69 68 item = make_objecttreeitem("__bases__ =", self.object.__bases__)
jpayne@69 69 sublist.insert(0, item)
jpayne@69 70 return sublist
jpayne@69 71
jpayne@69 72 class AtomicObjectTreeItem(ObjectTreeItem):
jpayne@69 73 def IsExpandable(self):
jpayne@69 74 return False
jpayne@69 75
jpayne@69 76 class SequenceTreeItem(ObjectTreeItem):
jpayne@69 77 def IsExpandable(self):
jpayne@69 78 return len(self.object) > 0
jpayne@69 79 def keys(self):
jpayne@69 80 return range(len(self.object))
jpayne@69 81 def GetSubList(self):
jpayne@69 82 sublist = []
jpayne@69 83 for key in self.keys():
jpayne@69 84 try:
jpayne@69 85 value = self.object[key]
jpayne@69 86 except KeyError:
jpayne@69 87 continue
jpayne@69 88 def setfunction(value, key=key, object=self.object):
jpayne@69 89 object[key] = value
jpayne@69 90 item = make_objecttreeitem("%r:" % (key,), value, setfunction)
jpayne@69 91 sublist.append(item)
jpayne@69 92 return sublist
jpayne@69 93
jpayne@69 94 class DictTreeItem(SequenceTreeItem):
jpayne@69 95 def keys(self):
jpayne@69 96 keys = list(self.object.keys())
jpayne@69 97 try:
jpayne@69 98 keys.sort()
jpayne@69 99 except:
jpayne@69 100 pass
jpayne@69 101 return keys
jpayne@69 102
jpayne@69 103 dispatch = {
jpayne@69 104 int: AtomicObjectTreeItem,
jpayne@69 105 float: AtomicObjectTreeItem,
jpayne@69 106 str: AtomicObjectTreeItem,
jpayne@69 107 tuple: SequenceTreeItem,
jpayne@69 108 list: SequenceTreeItem,
jpayne@69 109 dict: DictTreeItem,
jpayne@69 110 type: ClassTreeItem,
jpayne@69 111 }
jpayne@69 112
jpayne@69 113 def make_objecttreeitem(labeltext, object, setfunction=None):
jpayne@69 114 t = type(object)
jpayne@69 115 if t in dispatch:
jpayne@69 116 c = dispatch[t]
jpayne@69 117 else:
jpayne@69 118 c = ObjectTreeItem
jpayne@69 119 return c(labeltext, object, setfunction)
jpayne@69 120
jpayne@69 121
jpayne@69 122 def _object_browser(parent): # htest #
jpayne@69 123 import sys
jpayne@69 124 from tkinter import Toplevel
jpayne@69 125 top = Toplevel(parent)
jpayne@69 126 top.title("Test debug object browser")
jpayne@69 127 x, y = map(int, parent.geometry().split('+')[1:])
jpayne@69 128 top.geometry("+%d+%d" % (x + 100, y + 175))
jpayne@69 129 top.configure(bd=0, bg="yellow")
jpayne@69 130 top.focus_set()
jpayne@69 131 sc = ScrolledCanvas(top, bg="white", highlightthickness=0, takefocus=1)
jpayne@69 132 sc.frame.pack(expand=1, fill="both")
jpayne@69 133 item = make_objecttreeitem("sys", sys)
jpayne@69 134 node = TreeNode(sc.canvas, None, item)
jpayne@69 135 node.update()
jpayne@69 136
jpayne@69 137 if __name__ == '__main__':
jpayne@69 138 from unittest import main
jpayne@69 139 main('idlelib.idle_test.test_debugobj', verbosity=2, exit=False)
jpayne@69 140
jpayne@69 141 from idlelib.idle_test.htest import run
jpayne@69 142 run(_object_browser)