refactored cache commands

cli/command_cache_info.go

@@ -0,0 +1,34 @@
+package cli
+
+import (
+	"context"
+	"fmt"
+	"path/filepath"
+
+	"github.com/kopia/kopia/internal/units"
+	"github.com/kopia/kopia/repo"
+)
+
+var (
+	cacheInfoCommand  = cacheCommands.Command("info", "Sets parameters local caching of repository data").Hidden()
+	cacheInfoPathOnly = cacheInfoCommand.Flag("path", "Only display cache path").Bool()
+)
+
+func runCacheInfoCommand(ctx context.Context, rep *repo.Repository) error {
+	fmt.Println(rep.CacheDirectory)
+	if *cacheInfoPathOnly {
+		return nil
+	}
+
+	log.Debugf("scanning cache...")
+	fileCount, totalFileSize, err := scanCacheDir(filepath.Join(rep.CacheDirectory, "blocks"))
+	if err != nil {
+		return err
+	}
+	fmt.Printf("Usage: %v files %v\n", fileCount, units.BytesStringBase2(totalFileSize))
+	return nil
+}
+
+func init() {
+	cacheInfoCommand.Action(repositoryAction(runCacheInfoCommand))
+}