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https://github.com/python/cpython.git
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308 lines
9.2 KiB
Python
308 lines
9.2 KiB
Python
import os
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import bdb
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import traceback
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from Tkinter import *
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from WindowList import ListedToplevel
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import StackViewer
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class Debugger(bdb.Bdb):
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interacting = 0
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vstack = vsource = vlocals = vglobals = None
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def __init__(self, pyshell):
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bdb.Bdb.__init__(self)
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self.pyshell = pyshell
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self.make_gui()
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def canonic(self, filename):
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# Canonicalize filename -- called by Bdb
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return os.path.normcase(os.path.abspath(filename))
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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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self.pyshell.close_debugger()
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self.top.destroy()
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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 apply(bdb.Bdb.run, (self,) + args)
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finally:
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self.interacting = 0
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def user_line(self, frame):
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self.interaction(frame)
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def user_return(self, frame, rv):
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# XXX show rv?
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##self.interaction(frame)
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pass
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def user_exception(self, frame, info):
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self.interaction(frame, info)
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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.vsource.set(1)
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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.vglobals.set(1)
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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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frame = None
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def interaction(self, frame, info=None):
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self.frame = frame
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code = frame.f_code
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file = code.co_filename
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base = os.path.basename(file)
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lineno = frame.f_lineno
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#
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message = "%s:%s" % (base, lineno)
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if code.co_name != "?":
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message = "%s: %s()" % (message, code.co_name)
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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.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.tkraise()
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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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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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code = frame.f_code
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file = code.co_filename
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lineno = frame.f_lineno
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if file[:1] + file[-1:] != "<>" and os.path.exists(file):
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edit = self.flist.open(file)
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if edit:
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edit.gotoline(lineno)
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def cont(self):
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self.set_continue()
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self.root.quit()
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def step(self):
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self.set_step()
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self.root.quit()
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def next(self):
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self.set_next(self.frame)
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self.root.quit()
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def ret(self):
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self.set_return(self.frame)
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self.root.quit()
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def quit(self):
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self.set_quit()
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self.root.quit()
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stackviewer = None
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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.StackViewer(
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self.fstack, self.flist, self)
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if self.frame:
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stack, i = self.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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def show_source(self):
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if self.vsource.get():
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self.sync_source_line()
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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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localsviewer = None
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globalsviewer = None
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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 = StackViewer.NamespaceViewer(
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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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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 = StackViewer.NamespaceViewer(
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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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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)
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if gv:
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gv.load_dict(gdict, force)
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def set_breakpoint_here(self, edit):
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text = edit.text
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filename = edit.io.filename
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if not filename:
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text.bell()
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return
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lineno = int(float(text.index("insert")))
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msg = self.set_break(filename, lineno)
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if msg:
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text.bell()
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return
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text.tag_add("BREAK", "insert linestart", "insert lineend +1char")
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# A literal copy of Bdb.set_break() without the print statement at the end
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def set_break(self, filename, lineno, temporary=0, cond = None):
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import linecache # Import as late as possible
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line = linecache.getline(filename, lineno)
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if not line:
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return 'That line does not exist!'
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if not self.breaks.has_key(filename):
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self.breaks[filename] = []
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list = self.breaks[filename]
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if not lineno in list:
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list.append(lineno)
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bp = bdb.Breakpoint(filename, lineno, temporary, cond)
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