Exemplo n.º 1
0
    def readline(self, prompt=''):
        if self.first_prompt:
            self.first_prompt = False
            if self.startup_hook:
                try:
                    self.startup_hook()
                except:
                    print 'startup hook failed'
                    traceback.print_exc()

        c = self.console
        self.l_buffer.reset_line()
        self.prompt = prompt
        self._print_prompt()
        if self.pre_input_hook:
            try:
                self.pre_input_hook()
            except:
                print 'pre_input_hook failed'
                traceback.print_exc()
                self.pre_input_hook = None

        log('in readline: %s' % self.paste_line_buffer)
        if len(self.paste_line_buffer) > 0:
            self.l_buffer = lineobj.ReadlineTextBuffer(
                self.paste_line_buffer[0])
            self._update_line()
            self.paste_line_buffer = self.paste_line_buffer[1:]
            c.write('\r\n')
        else:
            self._readline_from_keyboard()
            c.write('\r\n')
        self.add_history(self.l_buffer.copy())
        log('returning(%s)' % self.l_buffer.get_line_text())
        return self.l_buffer.get_line_text() + '\n'
Exemplo n.º 2
0
    def readline(self, prompt=""):
        """Prompt the user for a line of text.

        Clear the console as necessary, redraw according to user actions
        and report exceptions as they're raised.
        """
        # handle startup_hook
        if self.first_prompt:
            self.first_prompt = False
            if self.startup_hook:
                try:
                    self.startup_hook()
                except:
                    print("startup hook failed")
                    traceback.print_exc()

        c = self.console
        self.l_buffer.reset_line()
        self.prompt = prompt
        self._print_prompt()

        if self.pre_input_hook:
            try:
                self.pre_input_hook()
            except:
                print("pre_input_hook failed")
                traceback.print_exc()
                self.pre_input_hook = None

        log("in readline: %s" % self.paste_line_buffer)
        if len(self.paste_line_buffer) > 0:
            self.l_buffer = lineobj.ReadlineTextBuffer(
                self.paste_line_buffer[0])
            self._update_line()
            self.paste_line_buffer = self.paste_line_buffer[1:]
            c.write("\r\n")
        else:
            self._readline_from_keyboard()
            c.write("\r\n")

        self.add_history(self.l_buffer.copy())

        log("returning(%s)" % self.l_buffer.get_line_text())
        return self.l_buffer.get_line_text() + "\n"
Exemplo n.º 3
0
    def readline(self, prompt=""):
        """Try to act like GNU readline."""
        # handle startup_hook
        if self.first_prompt:
            self.first_prompt = False
            if self.startup_hook:
                try:
                    self.startup_hook()
                except:
                    print "startup hook failed"
                    traceback.print_exc()

        c = self.console
        self.l_buffer.reset_line()
        self.prompt = prompt
        self._print_prompt()

        if self.pre_input_hook:
            try:
                self.pre_input_hook()
            except:
                print "pre_input_hook failed"
                traceback.print_exc()
                self.pre_input_hook = None

        log("in readline: %s" % self.paste_line_buffer)
        if len(self.paste_line_buffer) > 0:
            self.l_buffer = lineobj.ReadlineTextBuffer(
                self.paste_line_buffer[0])
            self._update_line()
            self.paste_line_buffer = self.paste_line_buffer[1:]
            c.write("\r\n")
        else:
            self._readline_from_keyboard()
            c.write("\r\n")

        self.add_history(self.l_buffer.copy())

        log("returning(%s)" % self.l_buffer.get_line_text())
        return self.l_buffer.get_line_text() + "\n"