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			481 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			481 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import os
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| import bdb
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| import types
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| from Tkinter import *
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| from idlelib.WindowList import ListedToplevel
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| from idlelib.ScrolledList import ScrolledList
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| from idlelib import macosxSupport
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| 
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| 
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| class Idb(bdb.Bdb):
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| 
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|     def __init__(self, gui):
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|         self.gui = gui
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|         bdb.Bdb.__init__(self)
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| 
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|     def user_line(self, frame):
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|         if self.in_rpc_code(frame):
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|             self.set_step()
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|             return
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|         message = self.__frame2message(frame)
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|         self.gui.interaction(message, frame)
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| 
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|     def user_exception(self, frame, info):
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|         if self.in_rpc_code(frame):
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|             self.set_step()
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|             return
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|         message = self.__frame2message(frame)
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|         self.gui.interaction(message, frame, info)
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| 
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|     def in_rpc_code(self, frame):
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|         if frame.f_code.co_filename.count('rpc.py'):
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|             return True
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|         else:
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|             prev_frame = frame.f_back
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|             if prev_frame.f_code.co_filename.count('Debugger.py'):
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|                 # (that test will catch both Debugger.py and RemoteDebugger.py)
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|                 return False
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|             return self.in_rpc_code(prev_frame)
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| 
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|     def __frame2message(self, frame):
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|         code = frame.f_code
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|         filename = code.co_filename
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|         lineno = frame.f_lineno
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|         basename = os.path.basename(filename)
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|         message = "%s:%s" % (basename, lineno)
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|         if code.co_name != "?":
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|             message = "%s: %s()" % (message, code.co_name)
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|         return message
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| 
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| 
 | |
| class Debugger:
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| 
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|     vstack = vsource = vlocals = vglobals = None
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| 
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|     def __init__(self, pyshell, idb=None):
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|         if idb is None:
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|             idb = Idb(self)
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|         self.pyshell = pyshell
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|         self.idb = idb
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|         self.frame = None
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|         self.make_gui()
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|         self.interacting = 0
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| 
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|     def run(self, *args):
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|         try:
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|             self.interacting = 1
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|             return self.idb.run(*args)
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|         finally:
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|             self.interacting = 0
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| 
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|     def close(self, event=None):
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|         if self.interacting:
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|             self.top.bell()
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|             return
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|         if self.stackviewer:
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|             self.stackviewer.close(); self.stackviewer = None
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|         # Clean up pyshell if user clicked debugger control close widget.
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|         # (Causes a harmless extra cycle through close_debugger() if user
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|         # toggled debugger from pyshell Debug menu)
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|         self.pyshell.close_debugger()
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|         # Now close the debugger control window....
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|         self.top.destroy()
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| 
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|     def make_gui(self):
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|         pyshell = self.pyshell
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|         self.flist = pyshell.flist
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|         self.root = root = pyshell.root
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|         self.top = top = ListedToplevel(root)
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|         self.top.wm_title("Debug Control")
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|         self.top.wm_iconname("Debug")
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|         top.wm_protocol("WM_DELETE_WINDOW", self.close)
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|         self.top.bind("<Escape>", self.close)
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|         #
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|         self.bframe = bframe = Frame(top)
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|         self.bframe.pack(anchor="w")
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|         self.buttons = bl = []
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|         #
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|         self.bcont = b = Button(bframe, text="Go", command=self.cont)
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|         bl.append(b)
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|         self.bstep = b = Button(bframe, text="Step", command=self.step)
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|         bl.append(b)
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|         self.bnext = b = Button(bframe, text="Over", command=self.next)
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|         bl.append(b)
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|         self.bret = b = Button(bframe, text="Out", command=self.ret)
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|         bl.append(b)
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|         self.bret = b = Button(bframe, text="Quit", command=self.quit)
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|         bl.append(b)
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|         #
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|         for b in bl:
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|             b.configure(state="disabled")
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|             b.pack(side="left")
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|         #
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|         self.cframe = cframe = Frame(bframe)
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|         self.cframe.pack(side="left")
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|         #
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|         if not self.vstack:
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|             self.__class__.vstack = BooleanVar(top)
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|             self.vstack.set(1)
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|         self.bstack = Checkbutton(cframe,
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|             text="Stack", command=self.show_stack, variable=self.vstack)
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|         self.bstack.grid(row=0, column=0)
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|         if not self.vsource:
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|             self.__class__.vsource = BooleanVar(top)
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|         self.bsource = Checkbutton(cframe,
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|             text="Source", command=self.show_source, variable=self.vsource)
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|         self.bsource.grid(row=0, column=1)
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|         if not self.vlocals:
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|             self.__class__.vlocals = BooleanVar(top)
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|             self.vlocals.set(1)
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|         self.blocals = Checkbutton(cframe,
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|             text="Locals", command=self.show_locals, variable=self.vlocals)
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|         self.blocals.grid(row=1, column=0)
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|         if not self.vglobals:
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|             self.__class__.vglobals = BooleanVar(top)
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|         self.bglobals = Checkbutton(cframe,
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|             text="Globals", command=self.show_globals, variable=self.vglobals)
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|         self.bglobals.grid(row=1, column=1)
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|         #
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|         self.status = Label(top, anchor="w")
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|         self.status.pack(anchor="w")
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|         self.error = Label(top, anchor="w")
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|         self.error.pack(anchor="w", fill="x")
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|         self.errorbg = self.error.cget("background")
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|         #
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|         self.fstack = Frame(top, height=1)
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|         self.fstack.pack(expand=1, fill="both")
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|         self.flocals = Frame(top)
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|         self.flocals.pack(expand=1, fill="both")
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|         self.fglobals = Frame(top, height=1)
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|         self.fglobals.pack(expand=1, fill="both")
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|         #
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|         if self.vstack.get():
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|             self.show_stack()
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|         if self.vlocals.get():
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|             self.show_locals()
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|         if self.vglobals.get():
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|             self.show_globals()
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| 
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|     def interaction(self, message, frame, info=None):
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|         self.frame = frame
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|         self.status.configure(text=message)
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|         #
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|         if info:
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|             type, value, tb = info
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|             try:
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|                 m1 = type.__name__
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|             except AttributeError:
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|                 m1 = "%s" % str(type)
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|             if value is not None:
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|                 try:
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|                     m1 = "%s: %s" % (m1, str(value))
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|                 except:
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|                     pass
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|             bg = "yellow"
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|         else:
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|             m1 = ""
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|             tb = None
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|             bg = self.errorbg
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|         self.error.configure(text=m1, background=bg)
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|         #
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|         sv = self.stackviewer
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|         if sv:
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|             stack, i = self.idb.get_stack(self.frame, tb)
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|             sv.load_stack(stack, i)
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|         #
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|         self.show_variables(1)
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|         #
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|         if self.vsource.get():
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|             self.sync_source_line()
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|         #
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|         for b in self.buttons:
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|             b.configure(state="normal")
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|         #
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|         self.top.wakeup()
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|         self.root.mainloop()
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|         #
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|         for b in self.buttons:
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|             b.configure(state="disabled")
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|         self.status.configure(text="")
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|         self.error.configure(text="", background=self.errorbg)
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|         self.frame = None
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| 
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|     def sync_source_line(self):
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|         frame = self.frame
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|         if not frame:
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|             return
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|         filename, lineno = self.__frame2fileline(frame)
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|         if filename[:1] + filename[-1:] != "<>" and os.path.exists(filename):
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|             self.flist.gotofileline(filename, lineno)
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| 
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|     def __frame2fileline(self, frame):
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|         code = frame.f_code
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|         filename = code.co_filename
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|         lineno = frame.f_lineno
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|         return filename, lineno
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| 
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|     def cont(self):
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|         self.idb.set_continue()
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|         self.root.quit()
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| 
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|     def step(self):
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|         self.idb.set_step()
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|         self.root.quit()
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| 
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|     def next(self):
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|         self.idb.set_next(self.frame)
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|         self.root.quit()
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| 
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|     def ret(self):
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|         self.idb.set_return(self.frame)
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|         self.root.quit()
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| 
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|     def quit(self):
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|         self.idb.set_quit()
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|         self.root.quit()
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| 
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|     stackviewer = None
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| 
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|     def show_stack(self):
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|         if not self.stackviewer and self.vstack.get():
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|             self.stackviewer = sv = StackViewer(self.fstack, self.flist, self)
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|             if self.frame:
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|                 stack, i = self.idb.get_stack(self.frame, None)
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|                 sv.load_stack(stack, i)
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|         else:
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|             sv = self.stackviewer
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|             if sv and not self.vstack.get():
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|                 self.stackviewer = None
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|                 sv.close()
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|             self.fstack['height'] = 1
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| 
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|     def show_source(self):
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|         if self.vsource.get():
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|             self.sync_source_line()
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| 
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|     def show_frame(self, (frame, lineno)):
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|         self.frame = frame
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|         self.show_variables()
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| 
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|     localsviewer = None
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|     globalsviewer = None
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| 
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|     def show_locals(self):
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|         lv = self.localsviewer
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|         if self.vlocals.get():
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|             if not lv:
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|                 self.localsviewer = NamespaceViewer(self.flocals, "Locals")
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|         else:
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|             if lv:
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|                 self.localsviewer = None
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|                 lv.close()
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|                 self.flocals['height'] = 1
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|         self.show_variables()
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| 
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|     def show_globals(self):
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|         gv = self.globalsviewer
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|         if self.vglobals.get():
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|             if not gv:
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|                 self.globalsviewer = NamespaceViewer(self.fglobals, "Globals")
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|         else:
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|             if gv:
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|                 self.globalsviewer = None
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|                 gv.close()
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|                 self.fglobals['height'] = 1
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|         self.show_variables()
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| 
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|     def show_variables(self, force=0):
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|         lv = self.localsviewer
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|         gv = self.globalsviewer
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|         frame = self.frame
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|         if not frame:
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|             ldict = gdict = None
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|         else:
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|             ldict = frame.f_locals
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|             gdict = frame.f_globals
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|             if lv and gv and ldict is gdict:
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|                 ldict = None
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|         if lv:
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|             lv.load_dict(ldict, force, self.pyshell.interp.rpcclt)
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|         if gv:
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|             gv.load_dict(gdict, force, self.pyshell.interp.rpcclt)
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| 
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|     def set_breakpoint_here(self, filename, lineno):
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|         self.idb.set_break(filename, lineno)
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| 
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|     def clear_breakpoint_here(self, filename, lineno):
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|         self.idb.clear_break(filename, lineno)
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| 
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|     def clear_file_breaks(self, filename):
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|         self.idb.clear_all_file_breaks(filename)
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| 
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|     def load_breakpoints(self):
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|         "Load PyShellEditorWindow breakpoints into subprocess debugger"
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|         pyshell_edit_windows = self.pyshell.flist.inversedict.keys()
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|         for editwin in pyshell_edit_windows:
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|             filename = editwin.io.filename
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|             try:
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|                 for lineno in editwin.breakpoints:
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|                     self.set_breakpoint_here(filename, lineno)
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|             except AttributeError:
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|                 continue
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| 
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| class StackViewer(ScrolledList):
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| 
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|     def __init__(self, master, flist, gui):
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|         if macosxSupport.runningAsOSXApp():
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|             # At least on with the stock AquaTk version on OSX 10.4 you'll
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|             # get an shaking GUI that eventually kills IDLE if the width
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|             # argument is specified.
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|             ScrolledList.__init__(self, master)
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|         else:
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|             ScrolledList.__init__(self, master, width=80)
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|         self.flist = flist
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|         self.gui = gui
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|         self.stack = []
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| 
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|     def load_stack(self, stack, index=None):
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|         self.stack = stack
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|         self.clear()
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|         for i in range(len(stack)):
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|             frame, lineno = stack[i]
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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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|             import linecache
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|             sourceline = linecache.getline(filename, lineno)
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|             import string
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|             sourceline = string.strip(sourceline)
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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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|             self.append(item)
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|         if index is not None:
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|             self.select(index)
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| 
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|     def popup_event(self, event):
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|         "override base method"
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|         if self.stack:
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|             return ScrolledList.popup_event(self, event)
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| 
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|     def fill_menu(self):
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|         "override base method"
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|         menu = self.menu
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|         menu.add_command(label="Go to source line",
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|                          command=self.goto_source_line)
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|         menu.add_command(label="Show stack frame",
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|                          command=self.show_stack_frame)
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| 
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|     def on_select(self, index):
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|         "override base method"
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|         if 0 <= index < len(self.stack):
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|             self.gui.show_frame(self.stack[index])
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| 
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|     def on_double(self, index):
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|         "override base method"
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|         self.show_source(index)
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| 
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|     def goto_source_line(self):
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|         index = self.listbox.index("active")
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|         self.show_source(index)
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| 
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|     def show_stack_frame(self):
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|         index = self.listbox.index("active")
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|         if 0 <= index < len(self.stack):
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|             self.gui.show_frame(self.stack[index])
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| 
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|     def show_source(self, index):
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|         if not (0 <= index < len(self.stack)):
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|             return
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|         frame, lineno = self.stack[index]
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|         code = frame.f_code
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|         filename = code.co_filename
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|         if os.path.isfile(filename):
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|             edit = self.flist.open(filename)
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|             if edit:
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|                 edit.gotoline(lineno)
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| 
 | |
| 
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| class NamespaceViewer:
 | |
| 
 | |
|     def __init__(self, master, title, dict=None):
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|         width = 0
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|         height = 40
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|         if dict:
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|             height = 20*len(dict) # XXX 20 == observed height of Entry widget
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|         self.master = master
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|         self.title = title
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|         import repr
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|         self.repr = repr.Repr()
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|         self.repr.maxstring = 60
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|         self.repr.maxother = 60
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|         self.frame = frame = Frame(master)
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|         self.frame.pack(expand=1, fill="both")
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|         self.label = Label(frame, text=title, borderwidth=2, relief="groove")
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|         self.label.pack(fill="x")
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|         self.vbar = vbar = Scrollbar(frame, name="vbar")
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|         vbar.pack(side="right", fill="y")
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|         self.canvas = canvas = Canvas(frame,
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|                                       height=min(300, max(40, height)),
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|                                       scrollregion=(0, 0, width, height))
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|         canvas.pack(side="left", fill="both", expand=1)
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|         vbar["command"] = canvas.yview
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|         canvas["yscrollcommand"] = vbar.set
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|         self.subframe = subframe = Frame(canvas)
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|         self.sfid = canvas.create_window(0, 0, window=subframe, anchor="nw")
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|         self.load_dict(dict)
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| 
 | |
|     dict = -1
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| 
 | |
|     def load_dict(self, dict, force=0, rpc_client=None):
 | |
|         if dict is self.dict and not force:
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|             return
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|         subframe = self.subframe
 | |
|         frame = self.frame
 | |
|         for c in subframe.children.values():
 | |
|             c.destroy()
 | |
|         self.dict = None
 | |
|         if not dict:
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|             l = Label(subframe, text="None")
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|             l.grid(row=0, column=0)
 | |
|         else:
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|             names = dict.keys()
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|             names.sort()
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|             row = 0
 | |
|             for name in names:
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|                 value = dict[name]
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|                 svalue = self.repr.repr(value) # repr(value)
 | |
|                 # Strip extra quotes caused by calling repr on the (already)
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|                 # repr'd value sent across the RPC interface:
 | |
|                 if rpc_client:
 | |
|                     svalue = svalue[1:-1]
 | |
|                 l = Label(subframe, text=name)
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|                 l.grid(row=row, column=0, sticky="nw")
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|                 l = Entry(subframe, width=0, borderwidth=0)
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|                 l.insert(0, svalue)
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|                 l.grid(row=row, column=1, sticky="nw")
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|                 row = row+1
 | |
|         self.dict = dict
 | |
|         # XXX Could we use a <Configure> callback for the following?
 | |
|         subframe.update_idletasks() # Alas!
 | |
|         width = subframe.winfo_reqwidth()
 | |
|         height = subframe.winfo_reqheight()
 | |
|         canvas = self.canvas
 | |
|         self.canvas["scrollregion"] = (0, 0, width, height)
 | |
|         if height > 300:
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|             canvas["height"] = 300
 | |
|             frame.pack(expand=1)
 | |
|         else:
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|             canvas["height"] = height
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|             frame.pack(expand=0)
 | |
| 
 | |
|     def close(self):
 | |
|         self.frame.destroy()
 | 
