import traceback import sys import W import os import types from Carbon import List class TraceBack: def __init__(self, title = "Traceback"): app = W.getapplication() # checks if W is properly initialized self.title = title self.w = None self.closed = 1 self.start = 0 self.lastwindowtitle = "" self.bounds = (360, 298) def traceback(self, start = 0, lastwindowtitle = ""): try: self.lastwindowtitle = lastwindowtitle self.start = start self.type, self.value, self.tb = sys.exc_info() if self.type is not SyntaxError: self.show() if type(self.type) == types.ClassType: errortext = self.type.__name__ else: errortext = str(self.type) value = str(self.value) if self.value and value: errortext = errortext + ": " + value self.w.text.set(errortext) self.buildtblist() self.w.list.set(self.textlist) self.w.list.setselection([len(self.textlist) - 1]) self.w.wid.SelectWindow() self.closed = 0 else: self.syntaxerror() except: traceback.print_exc() def syntaxerror(self): try: value, (filename, lineno, charno, line) = self.value except: filename = "" lineno = None value = self.value if not filename and self.lastwindowtitle: filename = self.lastwindowtitle elif not filename: filename = "" if filename and os.path.exists(filename): filename = os.path.split(filename)[1] if lineno and charno is not None: charno = charno - 1 text = str(value) + '\rFile: "' + str(filename) + '", line ' + str(lineno) + '\r\r' + line[:charno] + "\xa5" + line[charno:-1] else: text = str(value) + '\rFile: "' + str(filename) + '"' self.syntaxdialog = W.ModalDialog((360, 120), "Syntax Error") self.syntaxdialog.text = W.TextBox((10, 10, -10, -40), text) self.syntaxdialog.cancel = W.Button((-190, -32, 80, 16), "Cancel", self.syntaxclose) self.syntaxdialog.edit = W.Button((-100, -32, 80, 16), "Edit", self.syntaxedit) self.syntaxdialog.setdefaultbutton(self.syntaxdialog.edit) self.syntaxdialog.bind("cmd.", self.syntaxdialog.cancel.push) self.syntaxdialog.open() def syntaxclose(self): self.syntaxdialog.close() del self.syntaxdialog def syntaxedit(self): try: value, (filename, lineno, charno, line) = self.value except: filename = "" lineno = None if not filename and self.lastwindowtitle: filename = self.lastwindowtitle elif not filename: filename = "" self.syntaxclose() if lineno: if charno is None: charno = 1 W.getapplication().openscript(filename, lineno, charno - 1) else: W.getapplication().openscript(filename) def show(self): if self.closed: self.setupwidgets() self.w.open() else: self.w.wid.ShowWindow() self.w.wid.SelectWindow() def hide(self): if self.closed: return self.w.close() def close(self): self.bounds = self.w.getbounds() self.closed = 1 self.type, self.value, self.tb = None, None, None self.tblist = None def activate(self, onoff): if onoff: if self.closed: self.traceback() self.closed = 0 self.checkbuttons() def setupwidgets(self): self.w = W.Window(self.bounds, self.title, minsize = (316, 168)) self.w.text = W.TextBox((10, 10, -10, 30)) self.w.tbtitle = W.TextBox((10, 40, -10, 10), "Traceback (innermost last):") self.w.list = W.TwoLineList((10, 60, -10, -40), callback = self.listhit) self.w.editbutton = W.Button((10, -30, 60, 16), "Edit", self.edit) self.w.editbutton.enable(0) self.w.browselocalsbutton = W.Button((80, -30, 100, 16), "Browse locals\xc9", self.browselocals) self.w.browselocalsbutton.enable(0) self.w.postmortembutton = W.Button((190, -30, 100, 16), "Post mortem\xc9", self.postmortem) self.w.setdefaultbutton(self.w.editbutton) self.w.bind("cmdb", self.w.browselocalsbutton.push) self.w.bind("", self.close) self.w.bind("", self.activate) def buildtblist(self): tb = self.tb for i in range(self.start): if tb.tb_next is None: break tb = tb.tb_next self.tblist = traceback.extract_tb(tb) self.textlist = [] for filename, lineno, func, line in self.tblist: tbline = "" if os.path.exists(filename): filename = os.path.split(filename)[1] tbline = 'File "' + filename + '", line ' + `lineno` + ', in ' + func else: tbline = 'File "' + filename + '", line ' + `lineno` + ', in ' + func if line: tbline = tbline + '\r ' + line self.textlist.append(tbline[:255]) def edit(self): sel = self.w.list.getselection() for i in sel: filename, lineno, func, line = self.tblist[i] W.getapplication().openscript(filename, lineno) def browselocals(self): sel = self.w.list.getselection() for i in sel: tb = self.tb for j in range(i + self.start): tb = tb.tb_next self.browse(tb.tb_frame.f_locals) def browse(self, object): import PyBrowser PyBrowser.Browser(object) def postmortem(self): import PyDebugger PyDebugger.postmortem(self.type, self.value, self.tb) def listhit(self, isdbl): if isdbl: self.w.editbutton.push() else: self.checkbuttons() def checkbuttons(self): havefile = len(self.w.list.getselection()) > 0 self.w.editbutton.enable(havefile) self.w.browselocalsbutton.enable(havefile) self.w.setdefaultbutton(havefile and self.w.editbutton or self.w.postmortembutton)