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https://github.com/python/cpython.git
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aaab30e00c
(with one small bugfix in bgen/bgen/scantools.py) This replaces string module functions with string methods for the stuff in the Tools directory. Several uses of string.letters etc. are still remaining.
147 lines
4.0 KiB
Python
147 lines
4.0 KiB
Python
import os
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import sys
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import linecache
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from TreeWidget import TreeNode, TreeItem, ScrolledCanvas
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from ObjectBrowser import ObjectTreeItem, make_objecttreeitem
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from OldStackViewer import StackViewer, NamespaceViewer
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def StackBrowser(root, flist=None, tb=None, top=None):
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if top is None:
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from Tkinter import Toplevel
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top = Toplevel(root)
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sc = ScrolledCanvas(top, bg="white", highlightthickness=0)
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sc.frame.pack(expand=1, fill="both")
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item = StackTreeItem(flist, tb)
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node = TreeNode(sc.canvas, None, item)
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node.expand()
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class StackTreeItem(TreeItem):
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def __init__(self, flist=None, tb=None):
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self.flist = flist
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self.stack = get_stack(tb)
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self.text = get_exception()
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def GetText(self):
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return self.text
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def GetSubList(self):
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sublist = []
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for info in self.stack:
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item = FrameTreeItem(info, self.flist)
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sublist.append(item)
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return sublist
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class FrameTreeItem(TreeItem):
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def __init__(self, info, flist):
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self.info = info
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self.flist = flist
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def GetText(self):
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frame, lineno = self.info
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try:
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modname = frame.f_globals["__name__"]
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except:
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modname = "?"
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code = frame.f_code
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filename = code.co_filename
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funcname = code.co_name
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sourceline = linecache.getline(filename, lineno)
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sourceline = sourceline.strip()
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if funcname in ("?", "", None):
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item = "%s, line %d: %s" % (modname, lineno, sourceline)
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else:
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item = "%s.%s(...), line %d: %s" % (modname, funcname,
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lineno, sourceline)
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## if i == index:
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## item = "> " + item
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return item
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def GetSubList(self):
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frame, lineno = self.info
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sublist = []
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if frame.f_globals is not frame.f_locals:
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item = VariablesTreeItem("<locals>", frame.f_locals, self.flist)
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sublist.append(item)
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item = VariablesTreeItem("<globals>", frame.f_globals, self.flist)
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sublist.append(item)
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return sublist
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def OnDoubleClick(self):
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if self.flist:
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frame, lineno = self.info
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filename = frame.f_code.co_filename
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if os.path.isfile(filename):
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self.flist.gotofileline(filename, lineno)
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class VariablesTreeItem(ObjectTreeItem):
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def GetText(self):
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return self.labeltext
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def GetLabelText(self):
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return None
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def IsExpandable(self):
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return len(self.object) > 0
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def keys(self):
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return self.object.keys()
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def GetSubList(self):
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sublist = []
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for key in self.keys():
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try:
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value = self.object[key]
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except KeyError:
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continue
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def setfunction(value, key=key, object=self.object):
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object[key] = value
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item = make_objecttreeitem(key + " =", value, setfunction)
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sublist.append(item)
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return sublist
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def get_stack(t=None, f=None):
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if t is None:
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t = sys.last_traceback
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stack = []
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if t and t.tb_frame is f:
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t = t.tb_next
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while f is not None:
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stack.append((f, f.f_lineno))
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if f is self.botframe:
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break
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f = f.f_back
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stack.reverse()
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while t is not None:
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stack.append((t.tb_frame, t.tb_lineno))
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t = t.tb_next
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return stack
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def get_exception(type=None, value=None):
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if type is None:
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type = sys.last_type
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value = sys.last_value
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if hasattr(type, "__name__"):
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type = type.__name__
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s = str(type)
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if value is not None:
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s = s + ": " + str(value)
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return s
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def _test():
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try:
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import testcode
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reload(testcode)
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except:
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sys.last_type, sys.last_value, sys.last_traceback = sys.exc_info()
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from Tkinter import Tk
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root = Tk()
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StackBrowser(None, top=root)
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root.mainloop()
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if __name__ == "__main__":
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_test()
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