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PATH: lib64 / python2.7 / idlelib

import os
import sys
import linecache
import re
import Tkinter as tk

from idlelib.TreeWidget import TreeNode, TreeItem, ScrolledCanvas
from idlelib.ObjectBrowser import ObjectTreeItem, make_objecttreeitem
from idlelib.PyShell import PyShellFileList

def StackBrowser(root, flist=None, tb=None, top=None):
    if top is None:
        top = tk.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 GetSubList(self):
        sublist = []
        for key in self.object.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 keys(self):  # unused, left for possible 3rd party use
        return self.object.keys()

def _stack_viewer(parent):  # htest #
    root = tk.Tk()
    root.title("Test StackViewer")
    width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
    root.geometry("+%d+%d"%(x, y + 150))
    flist = PyShellFileList(root)
    try: # to obtain a traceback object
        intentional_name_error
    except NameError:
        exc_type, exc_value, exc_tb = sys.exc_info()

# inject stack trace to sys
    sys.last_type = exc_type
    sys.last_value = exc_value
    sys.last_traceback = exc_tb

StackBrowser(root, flist=flist, top=root, tb=exc_tb)

# restore sys to original state
    del sys.last_type
    del sys.last_value
    del sys.last_traceback

if __name__ == '__main__':
    from idlelib.idle_test.htest import run
    run(_stack_viewer)

[+] ..
[-] IdleHistory.pyo [edit]
[-] help.pyc [edit]
[-] help.pyo [edit]
[-] WidgetRedirector.pyc [edit]
[-] SearchDialogBase.pyc [edit]
[-] MultiCall.pyo [edit]
[-] FileList.py [edit]
[-] EditorWindow.py [edit]
[-] SearchDialogBase.pyo [edit]
[-] GrepDialog.py [edit]
[-] ClassBrowser.py [edit]
[-] ReplaceDialog.pyo [edit]
[-] SearchDialogBase.py [edit]
[-] idle.pyo [edit]
[-] StackViewer.pyc [edit]
[-] configHelpSourceEdit.pyc [edit]
[-] __init__.pyo [edit]
[-] idlever.pyo [edit]
[-] WindowList.py [edit]
[-] Delegator.py [edit]
[-] EditorWindow.pyo [edit]
[-] AutoCompleteWindow.pyo [edit]
[-] AutoCompleteWindow.py [edit]
[-] PathBrowser.py [edit]
[-] configDialog.py [edit]
[-] RemoteDebugger.pyo [edit]
[-] FileList.pyc [edit]
[-] rpc.pyc [edit]
[-] MultiStatusBar.py [edit]
[-] keybindingDialog.py [edit]
[-] AutoComplete.pyc [edit]
[-] configDialog.pyo [edit]
[-] textView.pyc [edit]
[-] run.pyc [edit]
[-] IdleHistory.py [edit]
[+] idle_test
[-] extend.txt [edit]
[-] configSectionNameDialog.pyo [edit]
[-] StackViewer.py [edit]
[-] configHandler.pyc [edit]
[-] dynOptionMenuWidget.py [edit]
[-] ReplaceDialog.pyc [edit]
[-] RemoteDebugger.py [edit]
[-] TreeWidget.py [edit]
[-] AutoExpand.pyo [edit]
[-] RstripExtension.pyc [edit]
[-] help.html [edit]
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[-] MultiCall.pyc [edit]
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[-] CallTips.py [edit]
[-] RstripExtension.pyo [edit]
[-] textView.py [edit]
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[-] CallTipWindow.pyo [edit]
[-] configDialog.pyc [edit]
[-] ClassBrowser.pyc [edit]
[-] ScrolledList.py [edit]
[-] textView.pyo [edit]
[-] __init__.pyc [edit]
[-] ColorDelegator.py [edit]
[-] keybindingDialog.pyc [edit]
[-] ParenMatch.pyo [edit]
[-] ScriptBinding.py [edit]
[-] WidgetRedirector.pyo [edit]
[-] rpc.py [edit]
[-] help.txt [edit]
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[-] IOBinding.py [edit]
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[-] SearchDialog.pyc [edit]
[-] ToolTip.pyc [edit]
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[-] ZoomHeight.pyo [edit]
[-] config-keys.def [edit]
[-] ObjectBrowser.pyo [edit]
[-] keybindingDialog.pyo [edit]
[+] Icons
[-] PyShell.pyo [edit]
[-] MultiCall.py [edit]
[-] __init__.py [edit]
[-] ToolTip.py [edit]
[-] HISTORY.txt [edit]
[-] NEWS.txt [edit]
[-] idle.pyw [edit]
[-] AutoComplete.pyo [edit]
[-] idle.pyc [edit]
[-] SearchEngine.pyc [edit]
[-] OutputWindow.py [edit]
[-] ZoomHeight.pyc [edit]
[-] RemoteObjectBrowser.py [edit]
[-] configHandler.pyo [edit]
[-] rpc.pyo [edit]
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[-] UndoDelegator.py [edit]
[-] ObjectBrowser.py [edit]
[-] TODO.txt [edit]
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[-] AutoComplete.py [edit]
[-] RstripExtension.py [edit]
[-] PyParse.py [edit]
[-] tabbedpages.pyc [edit]
[-] TreeWidget.pyo [edit]
[-] macosxSupport.pyo [edit]
[-] RemoteDebugger.pyc [edit]
[-] Delegator.pyo [edit]
[-] idlever.py [edit]
[-] UndoDelegator.pyc [edit]
[-] StackViewer.pyo [edit]
[-] SearchEngine.py [edit]
[-] Delegator.pyc [edit]
[-] PyParse.pyc [edit]
[-] Debugger.py [edit]
[-] OutputWindow.pyo [edit]
[-] SearchDialog.py [edit]
[-] idlever.pyc [edit]
[-] UndoDelegator.pyo [edit]
[-] CallTips.pyc [edit]
[-] CodeContext.pyc [edit]
[-] macosxSupport.py [edit]
[-] ToolTip.pyo [edit]
[-] README.txt [edit]
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[-] dynOptionMenuWidget.pyo [edit]
[-] Percolator.pyo [edit]
[-] configHelpSourceEdit.pyo [edit]
[-] ObjectBrowser.pyc [edit]
[-] aboutDialog.py [edit]
[-] ReplaceDialog.py [edit]
[-] CallTips.pyo [edit]
[-] config-extensions.def [edit]
[-] WindowList.pyo [edit]
[-] SearchDialog.pyo [edit]
[-] IdleHistory.pyc [edit]
[-] CREDITS.txt [edit]
[-] CodeContext.pyo [edit]
[-] RemoteObjectBrowser.pyo [edit]
[-] ScrolledList.pyc [edit]
[-] AutoExpand.pyc [edit]
[-] GrepDialog.pyo [edit]
[-] configHandler.py [edit]
[-] FormatParagraph.pyo [edit]
[-] OutputWindow.pyc [edit]
[-] WindowList.pyc [edit]
[-] idle.py [edit]
[-] HyperParser.py [edit]
[-] GrepDialog.pyc [edit]
[-] TreeWidget.pyc [edit]
[-] tabbedpages.pyo [edit]
[-] configSectionNameDialog.pyc [edit]
[-] ZoomHeight.py [edit]
[-] PathBrowser.pyo [edit]
[-] aboutDialog.pyo [edit]
[-] run.py [edit]
[-] ScrolledList.pyo [edit]
[-] Bindings.py [edit]
[-] FileList.pyo [edit]
[-] config-main.def [edit]
[-] help.py [edit]
[-] ScriptBinding.pyc [edit]
[-] run.pyo [edit]
[-] ColorDelegator.pyc [edit]
[-] aboutDialog.pyc [edit]
[-] FormatParagraph.py [edit]
[-] CallTipWindow.pyc [edit]
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[-] PyShell.py [edit]
[-] configSectionNameDialog.py [edit]
[-] PyParse.pyo [edit]
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[-] MultiStatusBar.pyc [edit]
[-] configHelpSourceEdit.py [edit]
[-] ChangeLog [edit]
[-] PathBrowser.pyc [edit]
[-] ColorDelegator.pyo [edit]
[-] CodeContext.py [edit]
[-] AutoExpand.py [edit]
[-] RemoteObjectBrowser.pyc [edit]
[-] Debugger.pyc [edit]
[-] ScriptBinding.pyo [edit]
[-] IOBinding.pyo [edit]