1 files changed, 27 insertions, 0 deletions
diff --git a/utils/format/format.go b/utils/format/format.go
new file mode 100644
index 0000000..53c813e
--- /dev/null
+++ b/utils/format/format.go
@@ -0,0 +1,27 @@
+package format
+
+import "fmt"
+
+func FileSize(size int64) string {
+	const unit = 1024
+	if size < unit {
+		return fmt.Sprintf("%d B", size)
+	}
+	div, exp := int64(unit), 0
+	for n := size / unit; n >= unit; n /= unit {
+		div *= unit
+		exp++
+	}
+
+	return fmt.Sprintf("%.2f %sB", float64(size)/float64(div), "KMGTPE"[exp:exp+1])
+}
+
+func Count(count int64) string {
+	if count < 1000 {
+		return fmt.Sprintf("%d", count)
+	} else if count < 1000000 {
+		return fmt.Sprintf("%.1fK", float64(count)/1000)
+	} else {
+		return fmt.Sprintf("%.1fM", float64(count)/1000000)
+	}
+}