From 468eca4684d9b51d00e18cb129bebf528a844035 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sat, 11 Jun 2022 13:52:02 -0600
Subject: Improve formatting of CSums and UUIDs

---
 pkg/btrfs/crc32c.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'pkg/btrfs/crc32c.go')

diff --git a/pkg/btrfs/crc32c.go b/pkg/btrfs/crc32c.go
index ab2d6e9..52058e8 100644
--- a/pkg/btrfs/crc32c.go
+++ b/pkg/btrfs/crc32c.go
@@ -2,14 +2,21 @@ package btrfs
 
 import (
 	"encoding/binary"
+	"encoding/hex"
 	"fmt"
 	"hash/crc32"
+
+	"lukeshu.com/btrfs-tools/pkg/util"
 )
 
 type CSum [0x20]byte
 
 func (csum CSum) String() string {
-	return fmt.Sprintf("%x", [0x20]byte(csum))
+	return hex.EncodeToString(csum[:])
+}
+
+func (csum CSum) Format(f fmt.State, verb rune) {
+	util.FormatByteArrayStringer(csum, csum[:], f, verb)
 }
 
 func CRC32c(data []byte) CSum {
-- 
cgit v1.2.3-2-g168b