--- a/ThirdParty/Pygments/pygments/formatters/__init__.py Sun Apr 23 16:40:31 2017 +0200
+++ b/ThirdParty/Pygments/pygments/formatters/__init__.py Tue Apr 25 18:36:38 2017 +0200
@@ -5,7 +5,7 @@
Pygments formatters.
- :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
+ :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
@@ -20,7 +20,7 @@
from pygments.util import ClassNotFound, itervalues
__all__ = ['get_formatter_by_name', 'get_formatter_for_filename',
- 'get_all_formatters'] + list(FORMATTERS)
+ 'get_all_formatters', 'load_formatter_from_file'] + list(FORMATTERS)
_formatter_cache = {} # classes by name
_pattern_cache = {}
@@ -79,6 +79,41 @@
return cls(**options)
+def load_formatter_from_file(filename, formattername="CustomFormatter",
+ **options):
+ """Load a formatter from a file.
+
+ This method expects a file located relative to the current working
+ directory, which contains a class named CustomFormatter. By default,
+ it expects the Formatter to be named CustomFormatter; you can specify
+ your own class name as the second argument to this function.
+
+ Users should be very careful with the input, because this method
+ is equivalent to running eval on the input file.
+
+ Raises ClassNotFound if there are any problems importing the Formatter.
+
+ .. versionadded:: 2.2
+ """
+ try:
+ # This empty dict will contain the namespace for the exec'd file
+ custom_namespace = {}
+ exec(open(filename, 'rb').read(), custom_namespace)
+ # Retrieve the class `formattername` from that namespace
+ if formattername not in custom_namespace:
+ raise ClassNotFound('no valid %s class found in %s' %
+ (formattername, filename))
+ formatter_class = custom_namespace[formattername]
+ # And finally instantiate it with the options
+ return formatter_class(**options)
+ except IOError as err:
+ raise ClassNotFound('cannot read %s' % filename)
+ except ClassNotFound as err:
+ raise
+ except Exception as err:
+ raise ClassNotFound('error when loading custom formatter: %s' % err)
+
+
def get_formatter_for_filename(fn, **options):
"""Lookup and instantiate a formatter by filename pattern.
