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- import traceback
- import sys
- import W
- import os
- import types
- 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_type, sys.exc_value, sys.exc_traceback
- 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 = "<unknown>"
- if filename and os.path.exists(filename):
- filename = os.path.split(filename)[1]
- if lineno:
- charno = charno - 1
- text = str(value) + '\rFile: "' + str(filename) + '", line ' + str(lineno) + '\r\r' + line[:charno] + "•" + 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 = "<unknown>"
- self.syntaxclose()
- if lineno:
- 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…", self.browselocals)
- self.w.browselocalsbutton.enable(0)
-
- self.w.postmortembutton = W.Button((190, -30, 100, 16), "Post mortem…", self.postmortem)
-
- self.w.setdefaultbutton(self.w.editbutton)
- self.w.bind("cmdb", self.w.browselocalsbutton.push)
- self.w.bind("<close>", self.close)
- self.w.bind("<activate>", 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)
-
-