application/epub+zip; zat '%s'; test=test -n "$DISPLAY"
application/pdf; zat '%s'; test=test -n "$DISPLAY"
application/vnd.gnupg.wks; gpg-wks-client -v --read --send; needsterminal; description=WKS message
image/x-djvu; zat '%s'; test=test -n "$DISPLAY"
image/*; sxiv '%s'; test=test -n "$DISPLAY"
text/html; lynx -noreferer -partial -assume_charset=%{charset} -dump %s; copiousoutput; nametemplate=%s.html
text/info; info '%s'; needsterminal
text/plain; less '%s'; needsterminal