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from django import template
try:
from pygments import highlight
from pygments.lexers import get_lexer_by_name
from pygments.formatters import HtmlFormatter
colorize = True
except:
colorize = False
register = template.Library()
def syntaxhilight(value, arg="diff"):
'''Returns a syntax-hilighted version of Code; requires code and language arguments'''
lexer = get_lexer_by_name(arg)
if colorize:
try:
return highlight(value, lexer, HtmlFormatter())
except:
return value
else:
return value
register.filter('syntaxhilight', syntaxhilight)
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