cueutils

= cueutils

image:https://pkg.go.dev/badge/github.com/DavidGamba/dgtools/cueutils.svg[Go Reference, link="https://pkg.go.dev/github.com/DavidGamba/dgtools/cueutils"]

Provides helpers to work with Cue.

Import: `github.com/DavidGamba/dgtools/cueutils`

== Examples

[source, go]
----
//go:embed schemas/schema.cue
var f embed.FS

	configs := []cueutils.CueConfigFile{}

	// Read embedded schemas
	schemaFilename := "schemas/schema.cue"
	schemaFH, err := f.Open(schemaFilename)
	if err != nil {
		return fmt.Errorf("failed to open '%s': %w", schemaFilename, err)
	}
	defer schemaFH.Close()
	configs = append(configs, cueutils.CueConfigFile{Data: schemaFH, Name: schemaFilename})

	// Read multiple config files
	for _, configFilename := range configFilenames {
		configFH, err := os.Open(configFilename)
		if err != nil {
			return fmt.Errorf("failed to open '%s': %w", configFilename, err)
		}
		defer configFH.Close()
		configs = append(configs, cueutils.CueConfigFile{Data: configFH, Name: configFilename})
	}

	// Unmarshal into local data structure
	d := MyDataStructe{}
	err = cueutils.Unmarshal(configs, &d)
	if err != nil {
		return fmt.Errorf("failed to unmarshal: %w", err)
	}
----