Stylelint fix in WebStorm
I created the external tool in Settings | Tools | External Tools, like this:
And then added the shortcut keymap for this command in here:
So now it fixes the whole file on the keymap press
Stylelint autofixes are not yet supported, please follow WEB-25069 for updates.
You can set up a file watcher to have stylelint --fix
triggered in Save All
: