config.go

package cmd

import (
	. "github.com/cloudfoundry/bosh-cli/cmd/opts"
	boshdir "github.com/cloudfoundry/bosh-cli/director"
	boshui "github.com/cloudfoundry/bosh-cli/ui"
	bosherr "github.com/cloudfoundry/bosh-utils/errors"
)

type ConfigCmd struct {
	ui       boshui.UI
	director boshdir.Director
}

func NewConfigCmd(ui boshui.UI, director boshdir.Director) ConfigCmd {
	return ConfigCmd{ui: ui, director: director}
}

func (c ConfigCmd) Run(opts ConfigOpts) error {

	if opts == (ConfigOpts{}) {
		return bosherr.Error("Either <ID> or parameters --type and --name must be provided")
	}

	if opts.Args.ID != "" && (opts.Type != "" || opts.Name != "") {
		return bosherr.Error("Can only specify one of ID or parameters '--type' and '--name'")
	}

	if (opts.Args.ID == "" && opts.Type != "" && opts.Name == "") || (opts.Args.ID == "" && opts.Name != "" && opts.Type == "") {
		return bosherr.Error("Need to specify both parameters '--type' and '--name'")
	}

	var config boshdir.Config
	var err error

	if opts.Args.ID != "" {
		config, err = c.director.LatestConfigByID(opts.Args.ID)
	} else {
		config, err = c.director.LatestConfig(opts.Type, opts.Name)
	}

	if err != nil {
		return err
	}

	ConfigTable{config, c.ui}.Print()

	return nil
}