build: fixed packaging tool reporting total instead of compressed size

go.mod

@@ -3,8 +3,7 @@ module uosc/bins
 go 1.21.3
 
 require (
+	github.com/atotto/clipboard v0.1.4
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
 	k8s.io/apimachinery v0.28.3
 )
-
-require github.com/atotto/clipboard v0.1.4 // indirect

src/tools/lib/zip.go

@@ -8,6 +8,19 @@ import (
 	"path/filepath"
 )
 
+// CountingWriter wraps an io.Writer and counts the number of bytes written.
+type CountingWriter struct {
+	written int64
+	writer  io.Writer
+}
+
+// Write writes bytes and counts them.
+func (cw *CountingWriter) Write(p []byte) (int, error) {
+	n, err := cw.writer.Write(p)
+	cw.written += int64(n)
+	return n, err
+}
+
 /*
 `files` format:
 
@@ -39,7 +52,8 @@ func ZipFilesWithHeaders(files map[string]string, outputFile string, headerMod H
 		return ZipStats{}, err
 	}
 	defer f.Close()
-	zw := zip.NewWriter(f)
+	countedF := &CountingWriter{writer: f}
+	zw := zip.NewWriter(countedF)
 	defer zw.Close()
 
 	var filesNum, bytes int64
@@ -127,15 +141,17 @@ func ZipFilesWithHeaders(files map[string]string, outputFile string, headerMod H
 	}
 
 	return ZipStats{
-		FilesNum: filesNum,
-		Bytes:    bytes,
+		FilesNum:        filesNum,
+		TotalBytes:      bytes,
+		CompressedBytes: countedF.written,
 	}, nil
 }
 
 // If `HeaderModFn` function sets `header.Name` to empty string, file will be skipped.
 type HeaderModFn func(header *zip.FileHeader) *zip.FileHeader
 
 type ZipStats struct {
-	FilesNum int64
-	Bytes    int64
+	FilesNum        int64
+	TotalBytes      int64
+	CompressedBytes int64
 }

src/tools/tools/packager.go

@@ -58,7 +58,7 @@ func Packager(args []string) {
 	fmt.Printf(
 		"Packaging into: %s\n- uosc.zip:  %.2f MB, %d files\n- uosc.conf: %.1f KB",
 		filepath.ToSlash(must(filepath.Rel(cwd, releaseRoot)))+"/",
-		float64(stats.Bytes)/1024/1024,
+		float64(stats.CompressedBytes)/1024/1024,
 		stats.FilesNum,
 		float64(confSize)/1024,
 	)