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comparison 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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67:0e9998148a16 69:33d812a61356
1 # XXX TO DO:
2 # - popup menu
3 # - support partial or total redisplay
4 # - more doc strings
5 # - tooltips
6
7 # object browser
8
9 # XXX TO DO:
10 # - for classes/modules, add "open source" to object browser
11 from reprlib import Repr
12
13 from idlelib.tree import TreeItem, TreeNode, ScrolledCanvas
14
15 myrepr = Repr()
16 myrepr.maxstring = 100
17 myrepr.maxother = 100
18
19 class ObjectTreeItem(TreeItem):
20 def __init__(self, labeltext, object, setfunction=None):
21 self.labeltext = labeltext
22 self.object = object
23 self.setfunction = setfunction
24 def GetLabelText(self):
25 return self.labeltext
26 def GetText(self):
27 return myrepr.repr(self.object)
28 def GetIconName(self):
29 if not self.IsExpandable():
30 return "python"
31 def IsEditable(self):
32 return self.setfunction is not None
33 def SetText(self, text):
34 try:
35 value = eval(text)
36 self.setfunction(value)
37 except:
38 pass
39 else:
40 self.object = value
41 def IsExpandable(self):
42 return not not dir(self.object)
43 def GetSubList(self):
44 keys = dir(self.object)
45 sublist = []
46 for key in keys:
47 try:
48 value = getattr(self.object, key)
49 except AttributeError:
50 continue
51 item = make_objecttreeitem(
52 str(key) + " =",
53 value,
54 lambda value, key=key, object=self.object:
55 setattr(object, key, value))
56 sublist.append(item)
57 return sublist
58
59 class ClassTreeItem(ObjectTreeItem):
60 def IsExpandable(self):
61 return True
62 def GetSubList(self):
63 sublist = ObjectTreeItem.GetSubList(self)
64 if len(self.object.__bases__) == 1:
65 item = make_objecttreeitem("__bases__[0] =",
66 self.object.__bases__[0])
67 else:
68 item = make_objecttreeitem("__bases__ =", self.object.__bases__)
69 sublist.insert(0, item)
70 return sublist
71
72 class AtomicObjectTreeItem(ObjectTreeItem):
73 def IsExpandable(self):
74 return False
75
76 class SequenceTreeItem(ObjectTreeItem):
77 def IsExpandable(self):
78 return len(self.object) > 0
79 def keys(self):
80 return range(len(self.object))
81 def GetSubList(self):
82 sublist = []
83 for key in self.keys():
84 try:
85 value = self.object[key]
86 except KeyError:
87 continue
88 def setfunction(value, key=key, object=self.object):
89 object[key] = value
90 item = make_objecttreeitem("%r:" % (key,), value, setfunction)
91 sublist.append(item)
92 return sublist
93
94 class DictTreeItem(SequenceTreeItem):
95 def keys(self):
96 keys = list(self.object.keys())
97 try:
98 keys.sort()
99 except:
100 pass
101 return keys
102
103 dispatch = {
104 int: AtomicObjectTreeItem,
105 float: AtomicObjectTreeItem,
106 str: AtomicObjectTreeItem,
107 tuple: SequenceTreeItem,
108 list: SequenceTreeItem,
109 dict: DictTreeItem,
110 type: ClassTreeItem,
111 }
112
113 def make_objecttreeitem(labeltext, object, setfunction=None):
114 t = type(object)
115 if t in dispatch:
116 c = dispatch[t]
117 else:
118 c = ObjectTreeItem
119 return c(labeltext, object, setfunction)
120
121
122 def _object_browser(parent): # htest #
123 import sys
124 from tkinter import Toplevel
125 top = Toplevel(parent)
126 top.title("Test debug object browser")
127 x, y = map(int, parent.geometry().split('+')[1:])
128 top.geometry("+%d+%d" % (x + 100, y + 175))
129 top.configure(bd=0, bg="yellow")
130 top.focus_set()
131 sc = ScrolledCanvas(top, bg="white", highlightthickness=0, takefocus=1)
132 sc.frame.pack(expand=1, fill="both")
133 item = make_objecttreeitem("sys", sys)
134 node = TreeNode(sc.canvas, None, item)
135 node.update()
136
137 if __name__ == '__main__':
138 from unittest import main
139 main('idlelib.idle_test.test_debugobj', verbosity=2, exit=False)
140
141 from idlelib.idle_test.htest import run
142 run(_object_browser)