manpage.py 文件源码

def astext(self):
        """Return the final formatted document as a string."""
        if not self.header_written:
            # ensure we get a ".TH" as viewers require it.
            self.append_header()
        # filter body
        for i in range(len(self.body)-1, 0, -1):
            # remove superfluous vertical gaps.
            if self.body[i] == '.sp\n':
                if self.body[i - 1][:4] in ('.BI ','.IP '):
                    self.body[i] = '.\n'
                elif (self.body[i - 1][:3] == '.B ' and
                    self.body[i - 2][:4] == '.TP\n'):
                    self.body[i] = '.\n'
                elif (self.body[i - 1] == '\n' and
                    not self.possibly_a_roff_command.match(self.body[i - 2]) and
                    (self.body[i - 3][:7] == '.TP\n.B '
                        or self.body[i - 3][:4] == '\n.B ')
                     ):
                    self.body[i] = '.\n'
        return ''.join(self.head + self.body + self.foot)