__init__.py 文件源码

def stylesheet_call(self, path):
        """Return code to reference or embed stylesheet file `path`"""
        # is it a package (no extension or *.sty) or "normal" tex code:
        (base, ext) = os.path.splitext(path)
        is_package = ext in ['.sty', '']
        # Embed content of style file:
        if self.settings.embed_stylesheet:
            if is_package:
                path = base + '.sty' # ensure extension
            try:
                content = io.FileInput(source_path=path,
                                       encoding='utf-8').read()
                self.settings.record_dependencies.add(path)
            except IOError as err:
                msg = "Cannot embed stylesheet '%s':\n  %s." % (
                                path, SafeString(err.strerror))
                self.document.reporter.error(msg)
                return '% ' + msg.replace('\n', '\n% ')
            if is_package:
                content = '\n'.join([r'\makeatletter',
                                     content,
                                     r'\makeatother'])
            return '%% embedded stylesheet: %s\n%s' % (path, content)
        # Link to style file:
        if is_package:
            path = base # drop extension
            cmd = r'\usepackage{%s}'
        else:
            cmd = r'\input{%s}'
        if self.settings.stylesheet_path:
            # adapt path relative to output (cf. config.html#stylesheet-path)
            path = utils.relative_path(self.settings._destination, path)
        return cmd % path