fish-shell/share/functions/__fish_no_arguments.fish

function __fish_no_arguments -d "Internal fish function"
	set -l cmd (commandline -poc) (commandline -tc)
	set -e cmd[1]
	for i in $cmd
		switch $i
			case '-*'

			case '*'
				 return 1
		end
	end
	return 0
end