# @halostatue/fish-brew/functions/has_cask.fish:v3.2.1 function has_cask --description 'Test if the named cask or casks are installed' command --query brew or return 1 argparse --min-args 1 A/all -- $argv or return 1 set --function found 0 for cask in $argv if test -d (brew --prefix)/Caskroom/$cask set found (math $found + 1) end end if set --query _flag_all test $found -eq (count $argv) else test $found -ne 0 end end