/usr/lib/python2.6/idlelib/StackViewer.py is in idle-python2.6 2.6.8-1.1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | import os
import sys
import linecache
from idlelib.TreeWidget import TreeNode, TreeItem, ScrolledCanvas
from idlelib.ObjectBrowser import ObjectTreeItem, make_objecttreeitem
def StackBrowser(root, flist=None, tb=None, top=None):
if top is None:
from Tkinter import Toplevel
top = Toplevel(root)
sc = ScrolledCanvas(top, bg="white", highlightthickness=0)
sc.frame.pack(expand=1, fill="both")
item = StackTreeItem(flist, tb)
node = TreeNode(sc.canvas, None, item)
node.expand()
class StackTreeItem(TreeItem):
def __init__(self, flist=None, tb=None):
self.flist = flist
self.stack = self.get_stack(tb)
self.text = self.get_exception()
def get_stack(self, tb):
if tb is None:
tb = sys.last_traceback
stack = []
if tb and tb.tb_frame is None:
tb = tb.tb_next
while tb is not None:
stack.append((tb.tb_frame, tb.tb_lineno))
tb = tb.tb_next
return stack
def get_exception(self):
type = sys.last_type
value = sys.last_value
if hasattr(type, "__name__"):
type = type.__name__
s = str(type)
if value is not None:
s = s + ": " + str(value)
return s
def GetText(self):
return self.text
def GetSubList(self):
sublist = []
for info in self.stack:
item = FrameTreeItem(info, self.flist)
sublist.append(item)
return sublist
class FrameTreeItem(TreeItem):
def __init__(self, info, flist):
self.info = info
self.flist = flist
def GetText(self):
frame, lineno = self.info
try:
modname = frame.f_globals["__name__"]
except:
modname = "?"
code = frame.f_code
filename = code.co_filename
funcname = code.co_name
sourceline = linecache.getline(filename, lineno)
sourceline = sourceline.strip()
if funcname in ("?", "", None):
item = "%s, line %d: %s" % (modname, lineno, sourceline)
else:
item = "%s.%s(...), line %d: %s" % (modname, funcname,
lineno, sourceline)
return item
def GetSubList(self):
frame, lineno = self.info
sublist = []
if frame.f_globals is not frame.f_locals:
item = VariablesTreeItem("<locals>", frame.f_locals, self.flist)
sublist.append(item)
item = VariablesTreeItem("<globals>", frame.f_globals, self.flist)
sublist.append(item)
return sublist
def OnDoubleClick(self):
if self.flist:
frame, lineno = self.info
filename = frame.f_code.co_filename
if os.path.isfile(filename):
self.flist.gotofileline(filename, lineno)
class VariablesTreeItem(ObjectTreeItem):
def GetText(self):
return self.labeltext
def GetLabelText(self):
return None
def IsExpandable(self):
return len(self.object) > 0
def keys(self):
return self.object.keys()
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(key + " =", value, setfunction)
sublist.append(item)
return sublist
def _test():
try:
import testcode
reload(testcode)
except:
sys.last_type, sys.last_value, sys.last_traceback = sys.exc_info()
from Tkinter import Tk
root = Tk()
StackBrowser(None, top=root)
root.mainloop()
if __name__ == "__main__":
_test()
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