10000 Moving our Jinja2 filter to ``flask_assets``. · woodcoder/flask-assets@3e3477f · GitHub
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randalldegges-okta-2randalldegges-okta-2
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Moving our Jinja2 filter to flask_assets.
And having it override the build-in ``jinja2`` template, so that we get the included Flask contexts by default.
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‎src/filter.py

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‎src/flask_assets.py

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from __future__ import with_statement
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from os import path
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from flask import _request_ctx_stack, url_for
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from flask.templating import render_template_string
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from webassets.env import (\
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BaseEnvironment, ConfigStorage, env_options, Resolver, url_prefix_join)
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from webassets.filter import Filter, register_filter
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from webassets.loaders import PythonLoader, YAMLLoader
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# We want to expose this here.
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from webassets import Bundle
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from filter import Jinja2TemplateFilter
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class Jinja2Filter(Filter):
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"""Will compile all source files as Jinja2 temlates using the standard
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Flask contexts.
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"""
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name = 'jinja2'
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def __init__(self, context=None):
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super(Jinja2Filter, self).__init__()
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self.context = context or {}
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def input(self, _in, out, source_path, output_path, **kw):
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out.write(render_template_string(_in.read(), **self.context))
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# Override the built-in ``jinja2`` filter that ships with ``webassets``. This
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# custom filter uses Flask's ``render_template_string`` function to provide all
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# the standard Flask template context variables.
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register_filter(Jinja2Filter)
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class FlaskConfigStorage(ConfigStorage):

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