Function init

cmd/ddev/cmd/root.go:147–185

()

}

func init() {
	// This flag represents the output.JSONOutput variable, and parsed very early in pkg/output/output_setup.go
	RootCmd.PersistentFlags().BoolP("json-output", "j", false, "If true, user-oriented output will be in JSON format.")
	RootCmd.PersistentFlags().BoolVarP(&ddevapp.SkipHooks, "skip-hooks", "", false, "If true, any hook normally run by the command will be skipped.")

	// Override Cobra version template for JSON output
	if output.JSONOutput {
		userOutFunc := util.CaptureUserOut()
		output.UserOut.WithField("raw", map[string]string{"version": RootCmd.Version}).Printf("%s version %s", RootCmd.DisplayName(), RootCmd.Version)
		RootCmd.SetVersionTemplate(userOutFunc())
	}

	// Determine if Docker is running by getting the version.
	// This helps to prevent a user from seeing the Cobra error: "Error: unknown command "<custom command>" for ddev"
	_, err := dockerutil.GetDockerVersion()

	if err != nil && !dockerutil.CanRunWithoutDocker() {
		util.Failed("Docker error: %v\nFor help go to: https://docs.ddev.com/en/stable/users/install/docker-installation/#troubleshooting-docker", err)
	}

	// Populate custom/script commands so they're visible.
	// We really don't want ~/.ddev or .ddev/homeadditions to have root ownership, breaks things.
	if os.Geteuid() != 0 {
		err := ddevapp.PopulateExamplesCommandsHomeadditions("")
		if err != nil {
			util.Warning("populateExamplesAndCommands() failed: %v", err)
		}

		err = addCustomCommands(RootCmd)
		if err != nil {
			util.Warning("Adding custom/shell commands failed: %v", err)
		}

		// Add fallback nvm command which notifies user that nvm has been removed.
		addCommandIfNotExists(RootCmd, NvmCmd)
	}

	setHelpFunc(RootCmd)
}

// checkDdevVersionAndOptInInstrumentation() reads global config and checks to see if current version is different
// from the last saved version. If it is, prompt to request anon DDEV usage stats