Python pydev_log.debug函数代码示例

def patch_args(args):
    try:
        pydev_log.debug("Patching args: %s"% str(args))

        import sys
        new_args = []
        i = 0
        if len(args) == 0:
            return args

        if is_python(args[0]):
            try:
                indC = args.index('-c')
            except ValueError:
                indC = -1

            if indC != -1:
                import pydevd
                host, port = pydevd.dispatch()

                if port is not None:
                    new_args.extend(args)
                    new_args[indC + 1] = ("import sys; sys.path.append(r'%s'); import pydevd; "
                        "pydevd.settrace(host='%s', port=%s, suspend=False, trace_only_current_thread=False, patch_multiprocessing=True); %s") % (
                        pydev_src_dir, host, port, args[indC + 1])
                    return new_args
            else:
                new_args.append(args[0])
        else:
            pydev_log.debug("Process is not python, returning.")
            return args

        i = 1
        while i < len(args):
            if args[i].startswith('-'):
                new_args.append(args[i])
            else:
                break
            i += 1

        if args[i].endswith('pydevd.py'): #no need to add pydevd twice
            return args

        for x in sys.original_argv:
            if sys.platform == "win32" and not x.endswith('"'):
                arg = '"%s"' % x
            else:
                arg = x
            new_args.append(arg)
            if x == '--file':
                break

        while i < len(args):
            new_args.append(args[i])
            i += 1

        return new_args
    except:
        traceback.print_exc()
        return args

def _excepthook(exctype, value, tb):
    global _handle_exceptions
    if _handle_exceptions:
        exception_breakpoint = get_exception_breakpoint(exctype, _handle_exceptions)
    else:
        exception_breakpoint = None

    #Always call the original excepthook before going on to call the debugger post mortem to show it.
    _original_excepthook(exctype, value, tb)

    if not exception_breakpoint:
        return

    if tb is None:  #sometimes it can be None, e.g. with GTK
        return

    frames = []

    while tb:
        frames.append(tb.tb_frame)
        tb = tb.tb_next

    thread = threadingCurrentThread()
    frames_byid = dict([(id(frame),frame) for frame in frames])
    frame = frames[-1]
    thread.additionalInfo.exception = (exctype, value, tb)
    thread.additionalInfo.pydev_force_stop_at_exception = (frame, frames_byid)
    thread.additionalInfo.message = exception_breakpoint.qname
    debugger = GetGlobalDebugger()

    pydevd_tracing.SetTrace(None) #no tracing from here

    pydev_log.debug('Handling post-mortem stop on exception breakpoint %s'% exception_breakpoint.qname)

    debugger.handle_post_mortem_stop(thread.additionalInfo, thread)

def patch_arg_str_win(arg_str):
    args = str_to_args_windows(arg_str)
    if not is_python(args[0]):
        return arg_str
    arg_str = args_to_str(patch_args(args))
    pydev_log.debug("New args: %s" % arg_str)
    return arg_str

def patch_arg_str_win(arg_str):
    new_arg_str = arg_str.replace('\\', '/')
    args = str_to_args(new_arg_str)
    if not is_python(args[0]):
        return arg_str
    arg_str = args_to_str(patch_args(args))
    pydev_log.debug("New args: %s"% arg_str)
    return arg_str

def _get_project_roots(project_roots_cache=[]):
    # Note: the project_roots_cache is the same instance among the many calls to the method
    if not project_roots_cache:
        roots = os.getenv('IDE_PROJECT_ROOTS', '').split(os.pathsep)
        pydev_log.debug("IDE_PROJECT_ROOTS %s\n" % roots)
        new_roots = []
        for root in roots:
            new_roots.append(os.path.normcase(root))
        project_roots_cache.append(new_roots)
    return project_roots_cache[-1] # returns the project roots with case normalized

def get_source(frame):
    try:
        node =  frame.f_locals['self']
        if hasattr(node, 'source'):
            return node.source
        else:
            pydev_log.error_once("WARNING: Template path is not available. Please set TEMPLATE_DEBUG=True in your settings.py to make django template breakpoints working")
            return None

    except:
        pydev_log.debug(traceback.format_exc())
        return None

    def should_stop_on_django_breakpoint(self, frame, event, arg):
        mainDebugger = self._args[0]
        thread = self._args[3]
        flag = False
        template_frame_file = get_template_file_name(frame)

        #pydev_log.debug("Django is rendering a template: %s\n" % template_frame_file)

        django_breakpoints_for_file = mainDebugger.django_breakpoints.get(template_frame_file)
        if django_breakpoints_for_file:

            #pydev_log.debug("Breakpoints for that file: %s\n" % django_breakpoints_for_file)

            template_frame_line = get_template_line(frame, template_frame_file)

            #pydev_log.debug("Tracing template line: %d\n" % template_frame_line)

            if DictContains(django_breakpoints_for_file, template_frame_line):
                django_breakpoint = django_breakpoints_for_file[template_frame_line]

                if django_breakpoint.is_triggered(template_frame_file, template_frame_line):

                    #pydev_log.debug("Breakpoint is triggered.\n")

                    flag = True
                    new_frame = DjangoTemplateFrame(
                        frame,
                        template_frame_file=template_frame_file,
                        template_frame_line=template_frame_line,
                    )

                    if django_breakpoint.condition is not None:
                        try:
                            val = eval(django_breakpoint.condition, new_frame.f_globals, new_frame.f_locals)
                            if not val:
                                flag = False
                                pydev_log.debug("Condition '%s' is evaluated to %s. Not suspending.\n" % (django_breakpoint.condition, val))
                        except:
                            pydev_log.info(
                                'Error while evaluating condition \'%s\': %s\n' % (django_breakpoint.condition, sys.exc_info()[1]))

                    if django_breakpoint.expression is not None:
                        try:
                            try:
                                val = eval(django_breakpoint.expression, new_frame.f_globals, new_frame.f_locals)
                            except:
                                val = sys.exc_info()[1]
                        finally:
                            if val is not None:
                                thread.additionalInfo.message = val
                    if flag:
                        frame = suspend_django(self, mainDebugger, thread, frame)
        return flag, frame

def patch_args(args):
    try:
        pydev_log.debug("Patching args: %s"% str(args))

        import sys
        new_args = []
        i = 0
        if len(args) == 0:
            return args

        if is_python(args[0]):
            if '-c' == args[1]:
                import pydevd
                host, port = pydevd.dispatch()

                if port is not None:
                    args[2] = "import sys; sys.path.append('%s'); import pydevd; pydevd.settrace(host='%s', port=%s, suspend=False); %s"%(helpers, host, port, args[2])
                    return args
            else:
                new_args.append(args[0])
        else:
            pydev_log.debug("Process is not python, returning.")
            return args

        i = 1
        while i < len(args):
            if args[i].startswith('-'):
                new_args.append(args[i])
            else:
                break
            i+=1

        if args[i].endswith('pydevd.py'): #no need to add pydevd twice
            return args

        for x in sys.original_argv:
            if sys.platform == "win32" and not x.endswith('"'):
                arg = '"%s"'%x
            else:
                arg = x
            new_args.append(arg)
            if x == '--file':
                break

        while i < len(args):
            new_args.append(args[i])
            i+=1

        return new_args
    except:
        traceback.print_exc()
        return args

    def OnRun(self):
        self.stopTrace()
        buffer = ""
        try:

            while not self.killReceived:
                try:
                    r = self.sock.recv(1024)
                except:
                    if not self.killReceived:
                        self.handleExcept()
                    return #Finished communication.

                #Note: the java backend is always expected to pass utf-8 encoded strings. We now work with unicode
                #internally and thus, we may need to convert to the actual encoding where needed (i.e.: filenames
                #on python 2 may need to be converted to the filesystem encoding).
                if hasattr(r, 'decode'):
                    r = r.decode('utf-8')

                buffer += r
                if DebugInfoHolder.DEBUG_RECORD_SOCKET_READS:
                    pydev_log.debug('received >>%s<<\n' % (buffer,))

                if len(buffer) == 0:
                    self.handleExcept()
                    break
                while buffer.find('\n') != -1:
                    command, buffer = buffer.split('\n', 1)

                    args = command.split('\t', 2)
                    try:
                        cmd_id = int(args[0])
                        pydev_log.debug('Received command: %s %s\n' % (ID_TO_MEANING.get(str(cmd_id), '???'), command,))
                        self.processCommand(cmd_id, int(args[1]), args[2])
                    except:
                        traceback.print_exc()
                        sys.stderr.write("Can't process net command: %s\n" % command)
                        sys.stderr.flush()

        except:
            traceback.print_exc()
            self.handleExcept()

def get_breakpoint(plugin, mainDebugger, pydb_frame, frame, event, args):
    mainDebugger, filename, info, thread = args
    flag = False
    django_breakpoint = None
    new_frame = None
    type = "django"

    if (
        event == "call"
        and info.pydev_state != STATE_SUSPEND
        and mainDebugger.django_breakpoints
        and _is_django_render_call(frame)
    ):
        filename = _get_template_file_name(frame)
        pydev_log.debug("Django is rendering a template: %s\n" % filename)
        django_breakpoints_for_file = mainDebugger.django_breakpoints.get(filename)
        if django_breakpoints_for_file:
            pydev_log.debug("Breakpoints for that file: %s\n" % django_breakpoints_for_file)
            template_line = _get_template_line(frame)
            pydev_log.debug("Tracing template line: %d\n" % template_line)

            if DictContains(django_breakpoints_for_file, template_line):
                django_breakpoint = django_breakpoints_for_file[template_line]
                flag = True
                new_frame = DjangoTemplateFrame(frame)
    return flag, django_breakpoint, new_frame, type

def _get_template_file_name(frame):
    try:
        if IS_DJANGO19:
            # The Node source was removed since Django 1.9
            if DictContains(frame.f_locals, "context"):
                context = frame.f_locals["context"]
                if (
                    hasattr(context, "template")
                    and hasattr(context.template, "origin")
                    and hasattr(context.template.origin, "name")
                ):
                    return context.template.origin.name
            return None

        source = _get_source(frame)
        if source is None:
            pydev_log.debug("Source is None\n")
            return None
        fname = source[0].name

        if fname == "<unknown source>":
            pydev_log.debug("Source name is %s\n" % fname)
            return None
        else:
            filename, base = GetFileNameAndBaseFromFile(fname)
            return filename
    except:
        pydev_log.debug(traceback.format_exc())
        return None

def _get_source(frame):
    # This method is usable only for the Django <= 1.8
    try:
        node = frame.f_locals["self"]
        if hasattr(node, "source"):
            return node.source
        else:
            if IS_DJANGO18:
                # The debug setting was changed since Django 1.8
                pydev_log.error_once(
                    "WARNING: Template path is not available. Set the 'debug' option in the OPTIONS of a DjangoTemplates "
                    "backend."
                )
            else:
                # The debug setting for Django < 1.8
                pydev_log.error_once(
                    "WARNING: Template path is not available. Please set TEMPLATE_DEBUG=True in your settings.py to make "
                    "django template breakpoints working"
                )
            return None

    except:
        pydev_log.debug(traceback.format_exc())
        return None

    def OnRun(self):
        self.stopTrace()
        buffer = ""
        try:

            while not self.killReceived:
                try:
                    r = self.sock.recv(1024)
                except:
                    if not self.killReceived:
                        self.handleExcept()
                    return #Finished communication.
                if IS_PY3K:
                    r = r.decode('utf-8')

                buffer += r
                if DebugInfoHolder.DEBUG_RECORD_SOCKET_READS:
                    pydev_log.debug('received >>%s<<\n' % (buffer,))

                if len(buffer) == 0:
                    self.handleExcept()
                    break
                while buffer.find('\n') != -1:
                    command, buffer = buffer.split('\n', 1)
                    pydev_log.debug('Received command: >>%s<<\n' % (command,))
                    args = command.split('\t', 2)
                    try:
                        self.processCommand(int(args[0]), int(args[1]), args[2])
                    except:
                        traceback.print_exc()
                        sys.stderr.write("Can't process net command: %s\n" % command)
                        sys.stderr.flush()

        except:
            traceback.print_exc()
            self.handleExcept()

def get_template_file_name(frame):
    try:
        source = get_source(frame)
        if source is None:
            pydev_log.debug("Source is None\n")
            return None
        fname = source[0].name
        pydev_log.debug("Source name is %s\n" % fname)
        filename, base = GetFileNameAndBaseFromFile(fname)
        return filename
    except:
        pydev_log.debug(traceback.format_exc())
        return None

 def trace(self, file, line, func_name):
     if DebugInfoHolder.DEBUG_TRACE_BREAKPOINTS > 0:
         pydev_log.debug("Added breakpoint:%s - line:%s - func_name:%s\n" % (file, line, func_name))
         sys.stderr.flush()