| import os |
| import bdb |
| import traceback |
| from Tkinter import * |
| |
| |
| class Debugger(bdb.Bdb): |
| |
| interacting = 0 |
| |
| def __init__(self, pyshell): |
| bdb.Bdb.__init__(self) |
| self.pyshell = pyshell |
| self.make_gui() |
| |
| def close(self): |
| if self.interacting: |
| self.top.bell() |
| return |
| self.pyshell.close_debugger() |
| self.top.destroy() |
| |
| def run(self, *args): |
| try: |
| self.interacting = 1 |
| return apply(bdb.Bdb.run, (self,) + args) |
| finally: |
| self.interacting = 0 |
| |
| def user_line(self, frame): |
| self.interaction(frame) |
| |
| def user_return(self, frame, rv): |
| # XXX show rv? |
| self.interaction(frame) |
| |
| def user_exception(self, frame, info): |
| self.interaction(frame, info) |
| |
| def make_gui(self): |
| pyshell = self.pyshell |
| self.flist = pyshell.flist |
| self.root = root = pyshell.root |
| self.top = top = Toplevel(root) |
| top.wm_protocol("WM_DELETE_WINDOW", self.close) |
| self.bframe = bframe = Frame(top) |
| self.bframe.pack(anchor="w") |
| self.buttons = bl = [] |
| self.bcont = b = Button(bframe, text="Go", command=self.cont) |
| bl.append(b) |
| self.bstep = b = Button(bframe, text="Step into", command=self.step) |
| bl.append(b) |
| self.bnext = b = Button(bframe, text="Step over", command=self.next) |
| bl.append(b) |
| self.bret = b = Button(bframe, text="Step out", command=self.ret) |
| bl.append(b) |
| for b in bl: |
| b.configure(state="disabled") |
| b.pack(side="left") |
| self.status = Label(top, anchor="w") |
| self.status.pack(anchor="w") |
| self.error = Label(top, anchor="w") |
| self.error.pack(anchor="w") |
| |
| def interaction(self, frame, info=None): |
| self.top.pack_propagate(0) |
| self.frame = frame |
| code = frame.f_code |
| file = code.co_filename |
| base = os.path.basename(file) |
| lineno = frame.f_lineno |
| message = "%s:%s" % (base, lineno) |
| if code.co_name != "?": |
| message = "%s: %s()" % (message, code.co_name) |
| self.status.configure(text=message) |
| if info: |
| type, value, tb = info |
| try: |
| m1 = type.__name__ |
| except AttributeError: |
| m1 = "%s" % str(type) |
| if value is not None: |
| try: |
| m1 = "%s: %s" % (m1, str(value)) |
| except: |
| pass |
| else: |
| m1 = "" |
| self.error.configure(text=m1) |
| if file[:1] + file[-1:] != "<>" and os.path.exists(file): |
| edit = self.flist.open(file) |
| if edit: |
| edit.gotoline(lineno) |
| for b in self.buttons: |
| b.configure(state="normal") |
| self.top.tkraise() |
| self.root.mainloop() |
| for b in self.buttons: |
| b.configure(state="disabled") |
| self.status.configure(text="") |
| self.error.configure(text="") |
| self.frame = None |
| |
| def cont(self): |
| self.set_continue() |
| self.root.quit() |
| |
| def step(self): |
| self.set_step() |
| self.root.quit() |
| |
| def next(self): |
| self.set_next(self.frame) |
| self.root.quit() |
| |
| def ret(self): |
| self.set_return(self.frame) |
| self.root.quit() |