command

var Action = func(c *cli.Context) error {
	if !c.Args().Present() {
		return fmt.Errorf("Enter a subprocess to run")
	}

	commandArgs := &Options{
		Args:        c.Args(),
		Environment: c.String("environment"),
		Filepath:    c.String("f"),
		YamlInline:  c.String("yaml"),
		Provider:    c.String("provider"),
		Subs:        convertSubsToMap(c.StringSlice("D")),
		Debug:       c.Bool("debug"),
	}
	if !commandArgs.Debug {
		commandArgs.Debug = (os.Getenv("SUMMON_DEBUG") == "true")
	}

	if commandArgs.Provider == "" {
		commandArgs.Provider = os.Getenv("SUMMON_PROVIDER")
	}

	var err error
	var subcommand *Subcommand

	if subcommand, err = parseCommandArgsToSubcommand(commandArgs); err != nil {
		return err
	}

	subcommand.Stdout = c.App.Writer
	return subcommand.Run()
}

var Flags = []cli.Flag{
	cli.StringFlag{
		Name:  "e, environment",
		Usage: "Specify section/environment to parse from secrets.yaml.",
	},
	cli.StringFlag{
		Name:  "provider, p",
		Usage: "Name of the provider to use. May also be specified via SUMMON_PROVIDER environment variable.",
	},
	cli.StringFlag{
		Name:  "f",
		Value: "secrets.yml",
		Usage: "Path to secrets.yml.",
	},
	cli.StringSliceFlag{
		Name:  "D",
		Value: &cli.StringSlice{},
		Usage: "var=value causes substitution of value to $var.",
	},
	cli.StringFlag{
		Name:  "yaml",
		Usage: "secrets.yml as a literal string.",
	},
	cli.BoolFlag{
		Name:  "debug, d",
		Usage: "Print debug info during program execution. . May also be specified via SUMMON_DEBUG=true environment variable.",
	},
}