Method loadRecursive

internal/devconfig/config.go:234–291

loadRecursive loads all the included plugins and their included plugins, etc. seen should be a cloned map because loading plugins twice is allowed if they are in different paths.

(
	lockfile *lock.File,
	seen map[string]bool,
	cyclePath string,
)

// seen should be a cloned map because loading plugins twice is allowed if they
// are in different paths.
func (c *Config) loadRecursive(
	lockfile *lock.File,
	seen map[string]bool,
	cyclePath string,
) error {
	included := make([]*Config, 0, len(c.Root.Include))

	for _, includeRef := range c.Root.Include {
		pluginConfig, err := plugin.LoadConfigFromInclude(
			includeRef, lockfile, filepath.Dir(c.Root.AbsRootPath))
		if err != nil {
			return errors.WithStack(err)
		}

		newCyclePath := fmt.Sprintf("%s -> %s", cyclePath, includeRef)
		if seen[pluginConfig.Source.Hash()] {
			// Note that duplicate includes are allowed if they are in different paths
			// e.g. 2 different plugins can include the same plugin.
			// We do not allow a single plugin to include duplicates.
			return errors.Errorf(
				"circular or duplicate include detected:\n%s", newCyclePath)
		}
		seen[pluginConfig.Source.Hash()] = true

		includable := createIncludableFromPluginConfig(pluginConfig)

		if err := includable.loadRecursive(
			lockfile, maps.Clone(seen), newCyclePath); err != nil {
			return errors.WithStack(err)
		}

		included = append(included, includable)
	}

	builtIns, err := plugin.GetBuiltinsForPackages(
		c.Root.TopLevelPackages(),
		lockfile,
	)
	if err != nil {
		return errors.WithStack(err)
	}

	for _, builtIn := range builtIns {
		includable := &Config{
			Root:       builtIn.ConfigFile,
			pluginData: &builtIn.PluginOnlyData,
		}
		newCyclePath := fmt.Sprintf("%s -> %s", cyclePath, builtIn.Source.LockfileKey())
		if err := includable.loadRecursive(
			lockfile, maps.Clone(seen), newCyclePath); err != nil {
			return errors.WithStack(err)
		}
		included = append(included, includable)
	}

	c.included = included
	return nil
}