fish-shell/share/functions/__fish_is_first_token.fish

function __fish_is_first_token -d 'Test if no non-switch argument has been specified yet'
	set cmd (commandline -poc)
	set -e cmd[1]
	for i in $cmd
		switch $i
			case '-*'

			case '*'
				return 1;
		end
	end
	return 0
end