docker fish functions

docker-cleanup.fish

function docker-cleanup --description "Drops unused and temporary images"
  docker rm (docker ps -a -q -f status=exited)
  docker rmi (docker images -q -f dangling=true)
end

docker-rmf.fish

function docker-rmf
  docker ps -a --filter "name=$argv[1]" |  awk '{print $1 }' | tail -n +2 | xargs -r docker rm -f
end

docker-rmi.fish

function docker-rmi
  docker images -a | tail -n +2 | grep $argv[1] | awk '{ print $3}' | xargs -r docker rmi -f
end