| """ | |
| pygments.formatters.pangomarkup | |
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| Formatter for Pango markup output. | |
| :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. | |
| :license: BSD, see LICENSE for details. | |
| """ | |
| from pygments.formatter import Formatter | |
| __all__ = ['PangoMarkupFormatter'] | |
| _escape_table = { | |
| ord('&'): '&', | |
| ord('<'): '<', | |
| } | |
| def escape_special_chars(text, table=_escape_table): | |
| """Escape & and < for Pango Markup.""" | |
| return text.translate(table) | |
| class PangoMarkupFormatter(Formatter): | |
| """ | |
| Format tokens as Pango Markup code. It can then be rendered to an SVG. | |
| .. versionadded:: 2.9 | |
| """ | |
| name = 'Pango Markup' | |
| aliases = ['pango', 'pangomarkup'] | |
| filenames = [] | |
| def __init__(self, **options): | |
| Formatter.__init__(self, **options) | |
| self.styles = {} | |
| for token, style in self.style: | |
| start = '' | |
| end = '' | |
| if style['color']: | |
| start += '<span fgcolor="#{}">'.format(style['color']) | |
| end = '</span>' + end | |
| if style['bold']: | |
| start += '<b>' | |
| end = '</b>' + end | |
| if style['italic']: | |
| start += '<i>' | |
| end = '</i>' + end | |
| if style['underline']: | |
| start += '<u>' | |
| end = '</u>' + end | |
| self.styles[token] = (start, end) | |
| def format_unencoded(self, tokensource, outfile): | |
| lastval = '' | |
| lasttype = None | |
| outfile.write('<tt>') | |
| for ttype, value in tokensource: | |
| while ttype not in self.styles: | |
| ttype = ttype.parent | |
| if ttype == lasttype: | |
| lastval += escape_special_chars(value) | |
| else: | |
| if lastval: | |
| stylebegin, styleend = self.styles[lasttype] | |
| outfile.write(stylebegin + lastval + styleend) | |
| lastval = escape_special_chars(value) | |
| lasttype = ttype | |
| if lastval: | |
| stylebegin, styleend = self.styles[lasttype] | |
| outfile.write(stylebegin + lastval + styleend) | |
| outfile.write('</tt>') | |