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path: root/internal/ioutil/ioutil.go
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package ioutil

import (
	"encoding/json"
	"fmt"
	"os"
)

func CommitData(path string, data []byte) error {
	return os.WriteFile(path, data, 0644) // FIXME: use safefile package for atomic file writes
}

func ReadData(path string) ([]byte, error) {
	return os.ReadFile(path)
}

func CommitJSON(path string, obj any) error {
	b, err := json.MarshalIndent(obj, "", "  ")
	if err != nil {
		return err
	}
	return CommitData(path, b)
}

func ReadJSON(path string, obj any) error {
	b, err := os.ReadFile(path)
	if err != nil {
		return fmt.Errorf("%s: %v", path, err)
	}
	return json.Unmarshal(b, obj)
}

func CreateDirectories(paths []string) error {
	for _, path := range paths {
		if err := os.Mkdir(path, 0755); err != nil {
			return err
		}
	}
	return nil
}

func DirectoriesExist(paths []string) error {
	for _, path := range paths {
		info, err := os.Stat(path)
		if os.IsNotExist(err) {
			return fmt.Errorf("directory does not exist: %s", path)
		}
		if err != nil {
			return err
		}
		if !info.IsDir() {
			return fmt.Errorf("%s: is not a directory", path)
		}
	}
	return nil
}