Пример #1
0
    def highlight_block(self, source: str, lang: str, opts: Optional[Dict] = None,
                        force: bool = False, location: Any = None, **kwargs: Any) -> str:
        if not isinstance(source, str):
            source = source.decode()

        lexer = self.get_lexer(source, lang, opts, force, location)

        # highlight via Pygments
        formatter = self.get_formatter(**kwargs)
        try:
            hlsource = highlight(source, lexer, formatter)
        except ErrorToken:
            # this is most probably not the selected language,
            # so let it pass unhighlighted
            if lang == 'default':
                pass  # automatic highlighting failed.
            else:
                logger.warning(__('Could not lex literal_block as "%s". '
                                  'Highlighting skipped.'), lang,
                               type='misc', subtype='highlighting_failure',
                               location=location)
            lexer = self.get_lexer(source, 'none', opts, force, location)
            hlsource = highlight(source, lexer, formatter)

        if self.dest == 'html':
            return hlsource
        else:
            # MEMO: this is done to escape Unicode chars with non-Unicode engines
            return texescape.hlescape(hlsource, self.latex_engine)
Пример #2
0
    def highlight_block(self,
                        source,
                        lang,
                        opts=None,
                        force=False,
                        location=None,
                        **kwargs):
        # type: (str, str, Dict, bool, Any, Any) -> str
        if not isinstance(source, str):
            source = source.decode()

        lexer = self.get_lexer(source, lang, opts, force, location)

        # trim doctest options if wanted
        if isinstance(lexer, PythonConsoleLexer) and self.trim_doctest_flags:
            source = doctest.blankline_re.sub('', source)
            source = doctest.doctestopt_re.sub('', source)

        # highlight via Pygments
        formatter = self.get_formatter(**kwargs)
        try:
            hlsource = highlight(source, lexer, formatter)
        except ErrorToken:
            # this is most probably not the selected language,
            # so let it pass unhighlighted
            if lang == 'default':
                pass  # automatic highlighting failed.
            else:
                logger.warning(__('Could not lex literal_block as "%s". '
                                  'Highlighting skipped.'),
                               lang,
                               type='misc',
                               subtype='highlighting_failure',
                               location=location)
            lexer = self.get_lexer(source, 'none', opts, force, location)
            hlsource = highlight(source, lexer, formatter)

        if self.dest == 'html':
            return hlsource
        else:
            # MEMO: this is done to escape Unicode chars with non-Unicode engines
            return texescape.hlescape(hlsource, self.latex_engine)