fish-shell/share/functions/fish_config.fish

function fish_config --description "Launch fish's web based configuration"
	# Support passing an initial tab like "colors" or "functions"
	set -l initial_tab
	if count $argv >/dev/null
		set initial_tab $argv[1]
	end
	set -x __fish_bin_dir $__fish_bin_dir
	eval (string escape $__fish_datadir/tools/web_config/webconfig.py) $initial_tab
end