Function isDirWritable

internal/logging/global_logger.go:119–136

isDirWritable checks if the specified directory exists and is writable by attempting to create and remove a test file.

(dir string)

// isDirWritable checks if the specified directory exists and is writable by attempting to create and remove a test file.
func isDirWritable(dir string) bool {
	info, err := os.Stat(dir)
	if err != nil || !info.IsDir() {
		return false
	}

	testFile := filepath.Join(dir, ".perm_test")
	f, err := os.Create(testFile)
	if err != nil {
		return false
	}

	defer func() {
		_ = f.Close()
		_ = os.Remove(testFile)
	}()
	return true
}

// ResolveLogDirectory determines the directory used for application logs.
func ResolveLogDirectory(cfg *config.Config) string {