Ymacs: Twig/Django mode and other news

As I find myself writing code in Ymacs sometimes, I wrote a mode suitable for editing Twig/Django templates. It can be enabled with M-x twig_html_mode (the dogfood init code will auto-enable it for buffers coming from web-mode if the filename contains .twig ). While working on this (in itself, of course) I fixed a bunch of other issues related to indentation and syntax highlighting. JS mode will…