func setDefaults()

in astro/config.go [105:153]
37 lines of code
11 McCabe index (conditional complexity)

func setDefaults(config *conf.Project, rootPath string) error {
	logger.Trace.Printf("config: setting defaults, rootPath: \"%v\"", rootPath)

	// For cases where we're creating a new project that is not from a
	// configuration file (e.g. in tests), we'll use the current working
	// directory as the root path.
	cwd, err := os.Getwd()
	if err != nil {
		return err
	}

	if config.TerraformDefaults.Path == "" && config.TerraformDefaults.Version == nil {
		if err := config.TerraformDefaults.SetDefaultPath(); err != nil {
			return err
		}
	}

	// Terraform code root is the root path of the config file (if it was
	// loaded from a file) otherwise is set to the current working dir.
	if config.TerraformCodeRoot == "" {
		if rootPath != "" {
			absRootPath, err := filepath.Abs(rootPath)
			if err != nil {
				return err
			}
			config.TerraformCodeRoot = absRootPath
		} else {
			config.TerraformCodeRoot = cwd
		}
	}

	if config.SessionRepoDir == "" {
		if rootPath != "" {
			config.SessionRepoDir = rootPath
		} else {
			config.SessionRepoDir = cwd
		}
	}

	// Fill in module defaults
	for i := range config.Modules {
		logger.Trace.Printf("config: applying default TerraformCodeRoot: \"%v\"", config.TerraformCodeRoot)
		config.Modules[i].Hooks.ApplyDefaultsFrom(config.Hooks)
		config.Modules[i].TerraformCodeRoot = config.TerraformCodeRoot
		config.Modules[i].Terraform.ApplyDefaultsFrom(config.TerraformDefaults)
	}

	return nil
}