Set default application using `xdg-mime`

You can use the xdg-mime utility to query the default mime-type associations and change them.

xdg-mime query default video/mp4

Will return the .desktop file associated with the default app to open mp4 files. To change the default association:

xdg-mime default vlc.desktop video/mp4

you need to specify the desktop file to open files of the specified mime type. To check the mime-type of a given file, use

file -ib filename

Leave a Reply

Your email address will not be published. Required fields are marked *