Is there a IDE that supports editing django templates and that is able to validate HTML and CSS?
Requirements:
- be able to detect and highlight errors in CSS, example: forgot to close "}", or invalid css attribute
- be able to make it learn new css attributes (like css3 ones or browser specific ones) - we don't want to see them invalidating the css
- validate partial-HTML, like the one from inside django templates.
- has to run on Windows
- Python support (optional / bonus)
I know that there are many cool Python IDEs but I found none that can be used to edit and validate HTML/CSS django-templates.