[英]How to use packaged assets with Flask-Assets
如何使用Flasks默认静态/目录之外的Flask-Assets捆绑资产?
npm install
下载资产到bower_components/
javascripts/
assets instance not bound to an application, and no application in current context
的assets instance not bound to an application, and no application in current context
异常中的assets instance not bound to an application, and no application in current context
。 任何帮助将不胜感激,特别是如果你能给我一个如何管理你的应用程序静态/目录之外的原始+打包资产的示例:P
app/
static/
__init__.py
assets.py
javascripts/
app.js
bower_components/
jquery.js
jquery,pjax,js
from flask.ext.assets import Bundle, Environment
js = Bundle(
'bower_components/jquery.js',
'bower_components/jquery.pjax.js',
'javascripts/app.js'
filters='jsmin',
output='static/packed.js'
)
assets = Environment()
assets.register('js_all', js)
from flask import Flask
from app.assets import assets
app = Flask(__name__)
assets.init_app(app)
我检查了Flask-Assets源代码,并在FlaskResolver
类的docstring中找到了它:
如果设置了
Environment.load_path
,它将用于查找源文件,替换Flask系统。 蓝图前缀不再解析。
所以你需要在app / init.py中执行以下操作:
from os.path import abspath, join
app = Flask(__name__)
assets.load_path = abspath(join(app.root_path, '..'))
assets.init_app(app)
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