package command import ( "fmt" "strings" "github.com/mitchellh/cli" ) type EnvSelectCommand struct { Meta } func (c *EnvSelectCommand) Run(args []string) int { args = c.Meta.process(args, true) cmdFlags := c.Meta.flagSet("env select") cmdFlags.Usage = func() { c.Ui.Error(c.Help()) } if err := cmdFlags.Parse(args); err != nil { return 1 } args = cmdFlags.Args() if len(args) == 0 { c.Ui.Error("expected NAME.\n") return cli.RunResultHelp } configPath, err := ModulePath(args[1:]) if err != nil { c.Ui.Error(err.Error()) return 1 } // Load the backend b, err := c.Backend(&BackendOpts{ConfigPath: configPath}) if err != nil { c.Ui.Error(fmt.Sprintf("Failed to load backend: %s", err)) return 1 } name := args[0] states, err := b.States() if err != nil { c.Ui.Error(err.Error()) return 1 } if name == c.Env() { // already using this env return 0 } found := false for _, s := range states { if name == s { found = true break } } if !found { c.Ui.Error(fmt.Sprintf(envDoesNotExist, name)) return 1 } err = c.SetEnv(name) if err != nil { c.Ui.Error(err.Error()) return 1 } c.Ui.Output( c.Colorize().Color( fmt.Sprintf(envChanged, name), ), ) return 0 } func (c *EnvSelectCommand) Help() string { helpText := ` Usage: terraform env select NAME [DIR] Change Terraform environment. ` return strings.TrimSpace(helpText) } func (c *EnvSelectCommand) Synopsis() string { return "Change environments" }