#      open file(s) doing the action approprate for that content type.
#      This action can be modified in the file manager, by right-clicking 
#      on a file and changing its "Properties"
#                                         by N. Manini v. 2.1, 8/05/2020
case $# in
0)	echo "please add the name of at least one file or URL to be opened!";;
*)	for i do
		if test -e "$i"
		then
			gio open "$i"
		else
			echo "$i : file not found" >/dev/stderr
		fi
        done
esac