84 lines
2.1 KiB
Python
84 lines
2.1 KiB
Python
"""
|
|
pygments.formatters.pangomarkup
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Formatter for Pango markup output.
|
|
|
|
:copyright: Copyright 2006-2022 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="#%s">' % 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>')
|