I'd just like to mention that ManifestStaticFilesStorage doesn't output
one line. It will output a line for every file, even if file with that
hash already exists. This is without the clear flag.
I hope it's relevant to the discussion: seems different storages
implement output separately.
LP
I would love to get only one line of output when running `collectstatic`
command with `-v1`. This is actually so, except when using `--clear`
option. With it I still get hundreds of lines of output similar to:
Deleting 'admin/img/icon-calendar.svg'
There seemed to be a consensus about this, but
