def get_textifier(app=None, width=None):
app = app or flask.current_app
config = app.config
cls = config["TEXTIFY_CLASS"]
if isinstance(cls, compat.string_type):
cls = util.find_object(cls)
return cls
def format_code(source, lexername=None, pre=False):
from jinja2 import Markup
app = flask.current_app
lexer = None
lexername = lexername or source.get("lang")
if lexername:
key = "%s_LEXER" % lexername.upper()
if lexername and key in app.config:
cls = app.config[key]
if isinstance(cls, compat.string_type):
cls = util.find_object(cls)
lexer = cls()
html = coloring.format_block(source, lexername=lexername, lexer=lexer,
pre=pre)
return Markup(html)
