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Add component_css_dependencies_tag and component_js_dependencies_tag tags
Add convenience methods render_css_dependencies and render_js_dependencies to component class
Create additional test cases
Add license to setup.py
Add pytest.ini config file
This commit is contained in:
Bradley Stuart Kirton 2020-07-09 08:01:39 +02:00 • committed by Emil Stenström
parent e9929b1bff
commit 2c644d4c06
8 changed files with 199 additions and 66 deletions
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20
django_components/component.py
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@ -2,10 +2,11 @@ from django.forms.widgets import MediaDefiningClass
from django.template import Context
from django.template.base import NodeList, TextNode
from django.template.loader import get_template
from django.utils.safestring import mark_safe
from six import with_metaclass
# Allow "component.AlreadyRegistered" instead of having to import these everywhere
from django_components.component_registry import AlreadyRegistered, ComponentRegistry, NotRegistered # NOQA
from django_components.component_registry import AlreadyRegistered, ComponentRegistry, NotRegistered # noqa
# Python 2 compatibility
try:
@ -24,6 +25,7 @@ except ImportError:
VAR = TOKEN_VAR
BLOCK = TOKEN_BLOCK
class Component(with_metaclass(MediaDefiningClass)):
def context(self):
return {}
@ -32,8 +34,20 @@ class Component(with_metaclass(MediaDefiningClass)):
raise NotImplementedError("Missing template() method on component")
def render_dependencies(self):
"""Helper function to access media.render()"""
return self.media.render()
def render_css_dependencies(self):
"""Render only CSS dependencies available in the media class."""
return mark_safe("\n".join(self.media.render_css()))
def render_js_dependencies(self):
"""Render only JS dependencies available in the media class."""
return mark_safe("\n".join(self.media.render_js()))
def slots_in_template(self, template):
nodelist = NodeList()
for node in template.template.nodelist:
@ -48,7 +62,9 @@ class Component(with_metaclass(MediaDefiningClass)):
def render(self, slots_filled=None, *args, **kwargs):
slots_filled = slots_filled or []
context_args_variables = getfullargspec(self.context).args[1:]
context_args = {key: kwargs[key] for key in context_args_variables if key in kwargs}
context_args = {
key: kwargs[key] for key in context_args_variables if key in kwargs
}
context = self.context(**context_args)
template = get_template(self.template(context))
slots_in_template = self.slots_in_template(template)