pythonrc.py 文件源码

def raw_input(self, prompt=''):
        """Read the input and delegate if necessary.
        """
        line = InteractiveConsole.raw_input(self, prompt)
        matches = self.commands_re.match(line)
        if matches:
            command, args = matches.groups()
            line = self.commands[command](args)
        elif line.endswith(config['DOC_CMD']):
            if line.endswith(config['DOC_CMD']*2):
                # search for line in online docs
                # - strip off the '??' and the possible tab-completed
                # '(' or '.' and replace inner '.' with '+' to create the
                # query search string
                line = line.rstrip(config['DOC_CMD'] + '.(').replace('.', '+')
                webbrowser.open(config['DOC_URL'].format(sys=sys, term=line))
                line = ''
            else:
                line = line.rstrip(config['DOC_CMD'] + '.(')
                if not line:
                    line = 'dir()'
                elif keyword.iskeyword(line):
                    line = 'help("{}")'.format(line)
                else:
                    line = 'print({}.__doc__)'.format(line)
        elif line.startswith(self.tab) or self._indent:
            if line.strip():
                # if non empty line with an indent, check if the indent
                # level has been changed
                leading_space = line[:line.index(line.lstrip()[0])]
                if self._indent != leading_space:
                    # indent level changed, update self._indent
                    self._indent = leading_space
            else:
                # - empty line, decrease indent
                self._indent = self._indent[:-len(self.tab)]
                line = self._indent
        elif line.startswith('%'):
            self.writeline('Y U NO LIKE ME?')
            return line
        return line or ''