configkit/examples/consumers/discovery_test.go

package consumers_test

import (
	"fmt"
	"os"
	"path/filepath"

	configkit "go.maximumdirect.net/configkit"
)

type workingDirectoryPresetConfig struct {
	Name string `yaml:"name"`
}

func Example_workingDirectoryPreset() {
	original, err := os.Getwd()
	if err != nil {
		fmt.Println(err)
		return
	}
	defer func() { _ = os.Chdir(original) }()
	root, err := os.MkdirTemp("", "configkit-working-search-")
	if err != nil {
		fmt.Println(err)
		return
	}
	defer os.RemoveAll(root)
	if err := os.Chdir(root); err != nil {
		fmt.Println(err)
		return
	}
	if err := os.WriteFile(filepath.Join(root, "service.yml"), []byte("name: example\n"), 0o600); err != nil {
		fmt.Println(err)
		return
	}
	result, err := configkit.Load[workingDirectoryPresetConfig](
		configkit.SearchConfig("service", configkit.WorkingDirectory()),
	)
	if err != nil {
		fmt.Println(err)
		return
	}
	source, _ := result.Source("source-1")
	fmt.Println(result.Config.Name, filepath.Base(source.Path))
	// Output: example service.yml
}