Method Requirements

cf/commands/application/unset_env.go:46–61

(requirementsFactory requirements.Factory, fc flags.FlagContext)

}

func (cmd *UnsetEnv) Requirements(requirementsFactory requirements.Factory, fc flags.FlagContext) ([]requirements.Requirement, error) {
	if len(fc.Args()) != 2 {
		cmd.ui.Failed(T("Incorrect Usage. Requires 'app-name env-name' as arguments\n\n") + commandregistry.Commands.CommandUsage("unset-env"))
		return nil, fmt.Errorf("Incorrect usage: %d arguments of %d required", len(fc.Args()), 2)
	}

	cmd.appReq = requirementsFactory.NewApplicationRequirement(fc.Args()[0])

	reqs := []requirements.Requirement{
		requirementsFactory.NewLoginRequirement(),
		requirementsFactory.NewTargetedSpaceRequirement(),
		cmd.appReq,
	}

	return reqs, nil
}

func (cmd *UnsetEnv) Execute(c flags.FlagContext) error {
	varName := c.Args()[1]