function alias --description "Legacy function for creating shellscript functions using an alias-like syntax" if count $argv >/dev/null switch $argv[1] case -h --h --he --hel --help __fish_print_help alias return 0 end end set -l name set -l body switch (count $argv) case 1 set -l tmp (echo $argv|sed -e "s/\([^=]\)=/\1\n/") set name $tmp[1] set body $tmp[2] case 2 set name $argv[1] set body $argv[2] case \* printf ( _ "%s: Expected one or two arguments, got %d\n") alias (count $argv) return 1 end eval "function $name; $body \$argv; end" end