go upgrade

function install-go --argument v
  if test -z $v
    echo "Must supply a version"
    return 1
  end

  if not wget https://storage.googleapis.com/golang/go{$v}.linux-amd64.tar.gz
    echo "Failed to download"
    return 1
  end

  echo "Cleaning GOPATH:"
  for i in $GOPATH
    echo "D" $i/pkg
    rm -rf $i/pkg
  end

  echo "Uninstalling previous Go"
  sudo rm -rf /usr/local/go
  echo "Installing Go" $v
  sudo tar -C /usr/local -xzf go{$v}.linux-amd64.tar.gz
  echo "Updating go-code"
  go get -u github.com/nsf/gocode
  gocode close
  gocode drop-cache
  echo "Cleaning up"
  rm go{$v}.linux-amd64.tar.gz
  curl http://foaas.com/madison/fish/pat -H "Accept: text/plain"
end