help.py 文件源码

def _convert_doc_content(self, contents):
        man_contents = publish_string(contents, writer=manpage.Writer())
        if not self._exists_on_path('groff'):
            raise ExecutableNotFoundError('groff')
        cmdline = ['groff', '-m', 'man', '-T', 'ascii']
        LOG.debug("Running command: %s", cmdline)
        p3 = self._popen(cmdline, stdin=PIPE, stdout=PIPE, stderr=PIPE)
        groff_output = p3.communicate(input=man_contents)[0]
        return groff_output