gvfs-info is a command line utility for printing information about files and directories.
Information is returned as a list of key-value paired file attributes (see https://developer.gnome.org/gio/2.32/gio-GFileAttribute.html).
The "standard::content-type" attribute denotes the media type found.
 User Experiences
 Development Activity
All development activity is visible on https://git.gnome.org/browse/gvfs/.