mattersend.py 文件源码

def attach_file(self, filename, text=None, tabular=False, syntax='auto', fileinfo=False):
        attachment = Attachment()

        if tabular:
            syntax = None

        (mime, _) = mimetypes.guess_type(filename)
        attachment.title = os.path.basename(filename)

        if text is None:
            with open(filename, 'rUb') as f:
                text = f.read().decode('utf-8')

        if tabular:
            csvfile = StringIO(text.strip())

            if tabular == 'sniff':
                dialect = csv.Sniffer().sniff(text)
            else:
                dialect = tabular

            text = md_table(csv.reader(csvfile, dialect))

        elif syntax == 'auto':
            syntax = detect_syntax(attachment.title, mime)

        if syntax is not None:
            text = md_code(text, syntax)

        attachment.text = text

        if fileinfo:
            statinfo = os.stat(filename)
            attachment.add_field('Size', sizeof_fmt(statinfo.st_size), True)
            attachment.add_field('Mime', mime, True)

        self.attachments.append(attachment)
        return attachment