From e640e4fce0c1a7fb2b1bd0c72dd13b5e9bb2e843 Mon Sep 17 00:00:00 2001
From: VRDighe <vaibhav@plgworks.com>
Date: Fri, 16 Sep 2022 10:19:44 +0530
Subject: [PATCH] Replaced zstd package

---
 go.mod                   |  1 +
 go.sum                   |  2 ++
 src/compress/compress.go | 14 ++++++++++----
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/go.mod b/go.mod
index f68a0df..e0ee10b 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/cespare/xxhash v1.1.0
 	github.com/denisbrodbeck/machineid v1.0.1
 	github.com/kalafut/imohash v1.0.2
+	github.com/klauspost/compress v1.15.9
 	github.com/schollz/cli/v2 v2.2.1
 	github.com/schollz/logger v1.2.0
 	github.com/schollz/mnemonicode v1.0.1
diff --git a/go.sum b/go.sum
index c04c635..1e6bfbe 100644
--- a/go.sum
+++ b/go.sum
@@ -17,6 +17,8 @@ github.com/denisbrodbeck/machineid v1.0.1/go.mod h1:dJUwb7PTidGDeYyUBmXZ2GphQBbj
 github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw=
 github.com/kalafut/imohash v1.0.2 h1:j/cUPa15YvXv7abJlM+kdJIycbBMpmO7WqhPl4YB76I=
 github.com/kalafut/imohash v1.0.2/go.mod h1:PjHBF0vpo1q7zMqiTn0qwSTQU2wDn5QIe8S8sFQuZS8=
+github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY=
+github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
diff --git a/src/compress/compress.go b/src/compress/compress.go
index 6964c78..e78757e 100644
--- a/src/compress/compress.go
+++ b/src/compress/compress.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"io"
 
-	"github.com/DataDog/zstd"
+	"github.com/klauspost/compress/zstd"
 
 	log "github.com/schollz/logger"
 )
@@ -33,8 +33,11 @@ func Decompress(src []byte) []byte {
 
 // compress uses zstd to compress a byte slice to a corresponding level
 func compress(src []byte, dest io.Writer, level int) {
-	compressor := zstd.NewWriterLevel(dest, level)
-	if _, err := compressor.Write(src); err != nil {
+	compressor, err := zstd.NewWriter(dest, zstd.WithEncoderLevel(zstd.EncoderLevelFromZstd(level)))
+	if err != nil {
+		panic(err)
+	}
+	if _, err = compressor.Write(src); err != nil {
 		log.Debugf("error writing data: %v", err)
 	}
 	compressor.Close()
@@ -42,7 +45,10 @@ func compress(src []byte, dest io.Writer, level int) {
 
 // decompress uses zstd to decompress an io.Reader
 func decompress(src io.Reader, dest io.Writer) {
-	decompressor := zstd.NewReader(src)
+	decompressor, err := zstd.NewReader(src)
+	if err != nil {
+		panic(err)
+	}
 	if _, err := io.Copy(dest, decompressor); err != nil {
 		log.Debugf("error copying data: %v", err)
 	}