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Name	Size	Permission	Date
Icons	[ DIR ]	drwxr-xr-x	2026-05-05 23:06
__pycache__	[ DIR ]	drwxr-xr-x	2026-05-05 23:06
idle_test	[ DIR ]	drwxr-xr-x	2026-05-05 23:06
CREDITS.txt	2.1 KB	-rw-r--r--	2026-03-03 04:22
ChangeLog	55.04 KB	-rw-r--r--	2026-03-03 04:22
HISTORY.txt	10.07 KB	-rw-r--r--	2026-03-03 04:22
NEWS2x.txt	26.54 KB	-rw-r--r--	2026-03-03 04:22
News3.txt	54.12 KB	-rw-r--r--	2026-03-03 04:22
README.txt	11.38 KB	-rw-r--r--	2026-03-03 04:22
TODO.txt	8.28 KB	-rw-r--r--	2026-03-03 04:22
__init__.py	396 B	-rw-r--r--	2026-03-03 04:22
__main__.py	159 B	-rw-r--r--	2026-03-03 04:22
autocomplete.py	9.13 KB	-rw-r--r--	2026-03-03 04:22
autocomplete_w.py	20.37 KB	-rw-r--r--	2026-03-03 04:22
autoexpand.py	3.14 KB	-rw-r--r--	2026-03-03 04:22
browser.py	8.39 KB	-rw-r--r--	2026-03-03 04:22
calltip.py	7.1 KB	-rw-r--r--	2026-03-03 04:22
calltip_w.py	6.92 KB	-rw-r--r--	2026-03-03 04:22
codecontext.py	11.15 KB	-rw-r--r--	2026-03-03 04:22
colorizer.py	14.44 KB	-rw-r--r--	2026-03-03 04:22
config-extensions.def	2.21 KB	-rw-r--r--	2026-03-03 04:22
config-highlight.def	2.8 KB	-rw-r--r--	2026-03-03 04:22
config-keys.def	10.65 KB	-rw-r--r--	2026-03-03 04:22
config-main.def	3.09 KB	-rw-r--r--	2026-03-03 04:22
config.py	37.49 KB	-rw-r--r--	2026-03-03 04:22
config_key.py	14.87 KB	-rw-r--r--	2026-03-03 04:22
configdialog.py	102.85 KB	-rw-r--r--	2026-03-03 04:22
debugger.py	20.5 KB	-rw-r--r--	2026-03-03 04:22
debugger_r.py	11.83 KB	-rw-r--r--	2026-03-03 04:22
debugobj.py	4.08 KB	-rw-r--r--	2026-03-03 04:22
debugobj_r.py	1.06 KB	-rw-r--r--	2026-03-03 04:22
delegator.py	1.02 KB	-rw-r--r--	2026-03-03 04:22
dynoption.py	1.95 KB	-rw-r--r--	2026-03-03 04:22
editor.py	67.93 KB	-rw-r--r--	2026-03-03 04:22
extend.txt	3.55 KB	-rw-r--r--	2026-03-03 04:22
filelist.py	3.78 KB	-rw-r--r--	2026-03-03 04:22
format.py	15.41 KB	-rw-r--r--	2026-03-03 04:22
grep.py	7.35 KB	-rw-r--r--	2026-03-03 04:22
help.html	76.68 KB	-rw-r--r--	2026-03-03 04:22
help.py	11.62 KB	-rw-r--r--	2026-03-03 04:22
help_about.py	8.7 KB	-rw-r--r--	2026-03-03 04:22
history.py	3.97 KB	-rw-r--r--	2026-03-03 04:22
hyperparser.py	12.59 KB	-rw-r--r--	2026-03-03 04:22
idle.py	454 B	-rw-r--r--	2026-03-03 04:22
idle.pyw	570 B	-rw-r--r--	2026-03-03 04:22
iomenu.py	15.78 KB	-rw-r--r--	2026-03-03 04:22
macosx.py	9.18 KB	-rw-r--r--	2026-03-03 04:22
mainmenu.py	3.85 KB	-rw-r--r--	2026-03-03 04:22
multicall.py	18.21 KB	-rw-r--r--	2026-03-03 04:22
outwin.py	5.58 KB	-rw-r--r--	2026-03-03 04:22
parenmatch.py	7.04 KB	-rw-r--r--	2026-03-03 04:22
pathbrowser.py	3.02 KB	-rw-r--r--	2026-03-03 04:22
percolator.py	3.48 KB	-rw-r--r--	2026-03-03 04:22
pyparse.py	19.4 KB	-rw-r--r--	2026-03-03 04:22
pyshell.py	61.08 KB	-rwxr-xr-x	2026-03-03 04:22
query.py	14.71 KB	-rw-r--r--	2026-03-03 04:22
redirector.py	6.62 KB	-rw-r--r--	2026-03-03 04:22
replace.py	9.61 KB	-rw-r--r--	2026-03-03 04:22
rpc.py	20.58 KB	-rw-r--r--	2026-03-03 04:22
run.py	20.94 KB	-rw-r--r--	2026-03-03 04:22
runscript.py	8.08 KB	-rw-r--r--	2026-03-03 04:22
scrolledlist.py	4.37 KB	-rw-r--r--	2026-03-03 04:22
search.py	5.44 KB	-rw-r--r--	2026-03-03 04:22
searchbase.py	7.67 KB	-rw-r--r--	2026-03-03 04:22
searchengine.py	7.24 KB	-rw-r--r--	2026-03-03 04:22
sidebar.py	19.86 KB	-rw-r--r--	2026-03-03 04:22
squeezer.py	12.53 KB	-rw-r--r--	2026-03-03 04:22
stackviewer.py	3.92 KB	-rw-r--r--	2026-03-03 04:22
statusbar.py	1.44 KB	-rw-r--r--	2026-03-03 04:22
textview.py	6.65 KB	-rw-r--r--	2026-03-03 04:22
tooltip.py	6.32 KB	-rw-r--r--	2026-03-03 04:22
tree.py	16.1 KB	-rw-r--r--	2026-03-03 04:22
undo.py	10.76 KB	-rw-r--r--	2026-03-03 04:22
util.py	731 B	-rw-r--r--	2026-03-03 04:22
window.py	2.55 KB	-rw-r--r--	2026-03-03 04:22
zoomheight.py	4.1 KB	-rw-r--r--	2026-03-03 04:22
zzdummy.py	1.96 KB	-rw-r--r--	2026-03-03 04:22

Rename

# Rename to stackbrowser or possibly consolidate with browser.

import linecache
import os

import tkinter as tk

from idlelib.debugobj import ObjectTreeItem, make_objecttreeitem
from idlelib.tree import TreeNode, TreeItem, ScrolledCanvas

def StackBrowser(root, exc, flist=None, top=None):
    global sc, item, node  # For testing.
    if top is None:
        top = tk.Toplevel(root)
    sc = ScrolledCanvas(top, bg="white", highlightthickness=0)
    sc.frame.pack(expand=1, fill="both")
    item = StackTreeItem(exc, flist)
    node = TreeNode(sc.canvas, None, item)
    node.expand()

class StackTreeItem(TreeItem):

def __init__(self, exc, flist=None):
        self.flist = flist
        self.stack = self.get_stack(None if exc is None else exc.__traceback__)
        self.text = f"{type(exc).__name__}: {str(exc)}"

def get_stack(self, tb):
        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 GetText(self):  # Titlecase names are overrides.
        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():  # self.object not necessarily dict.
            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 _stackbrowser(parent):  # htest #
    from idlelib.pyshell import PyShellFileList
    top = tk.Toplevel(parent)
    top.title("Test StackViewer")
    x, y = map(int, parent.geometry().split('+')[1:])
    top.geometry("+%d+%d" % (x + 50, y + 175))
    flist = PyShellFileList(top)
    try: # to obtain a traceback object
        intentional_name_error
    except NameError as e:
        StackBrowser(top, e, flist=flist, top=top)

if __name__ == '__main__':
    from unittest import main
    main('idlelib.idle_test.test_stackviewer', verbosity=2, exit=False)

from idlelib.idle_test.htest import run
    run(_stackbrowser)