Start to add in mtime calculation

go.mod

@@ -3,6 +3,7 @@ module github.com/boyter/hashit
 go 1.22
 
 require (
+	github.com/djherbis/times v1.6.0
 	github.com/gosuri/uiprogress v0.0.1
 	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
 	github.com/spf13/cobra v1.8.1
@@ -11,7 +12,6 @@ require (
 )
 
 require (
-	github.com/djherbis/times v1.6.0 // indirect
 	github.com/gosuri/uilive v0.0.4 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.8 // indirect

main.go

@@ -103,6 +103,12 @@ func main() {
 		runtime.NumCPU(),
 		"number of threads processing files, by default the number of CPU cores",
 	)
+	flags.BoolVar(
+		&processor.MTime,
+		"mtime",
+		false,
+		"enable mtime output",
+	)
 
 	if err := rootCmd.Execute(); err != nil {
 		os.Exit(1)

processor/processor.go

@@ -23,6 +23,9 @@ var Debug = false
 // Trace enables trace logging output which is extremely verbose
 var Trace = false
 
+// MTime enable mtime calculation and output
+var MTime = false
+
 // Progress uses ui bar to display the progress of files
 var Progress = false
 

processor/structs.go

@@ -1,5 +1,7 @@
 package processor
 
+import "time"
+
 // Holds the result after processing the hashes for the file
 type Result struct {
 	File       string
@@ -16,4 +18,5 @@ type Result struct {
 	Sha3384    string
 	Sha3512    string
 	Bytes      int64
+	MTime      *time.Time
 }

processor/workers.go

@@ -9,6 +9,7 @@ import (
 	"crypto/sha512"
 	"encoding/hex"
 	"fmt"
+	"github.com/djherbis/times"
 	"github.com/gosuri/uiprogress"
 	"github.com/minio/blake2b-simd"
 	"github.com/zeebo/blake3"
@@ -19,6 +20,7 @@ import (
 	"os"
 	"strings"
 	"sync"
+	"time"
 )
 
 const (
@@ -44,14 +46,23 @@ func fileProcessorWorker(input chan string, output chan Result) {
 		// Open the file and determine if we should read it from disk or memory map
 		// based on how large it is reported as being
 		file, err := os.OpenFile(res, os.O_RDONLY, 0644)
-
 		if err != nil {
 			printError(fmt.Sprintf("Unable to process file %s with error %s", res, err.Error()))
 			continue
 		}
 
-		fi, err := file.Stat()
+		var mtime time.Time
+		if MTime {
+			stat, err := times.Stat(res)
+			if err != nil {
+				printError(fmt.Sprintf("Unable to read mtime file %s with error %s", res, err.Error()))
+				return
+			}
+			mtime = stat.ModTime()
+			//fmt.Println(stat.ModTime().Format("2006-01-02 15:04:05"))
+		}
 
+		fi, err := file.Stat()
 		if err != nil {
 			printError(fmt.Sprintf("Unable to get file info for file %s with error %s", res, err.Error()))
 			continue
@@ -81,6 +92,7 @@ func fileProcessorWorker(input chan string, output chan Result) {
 			if err == nil {
 				r.File = res
 				r.Bytes = fsize
+				r.MTime = &mtime
 				output <- r
 			}
 
@@ -117,6 +129,7 @@ func fileProcessorWorker(input chan string, output chan Result) {
 			if err == nil {
 				r.File = res
 				r.Bytes = fsize
+				r.MTime = &mtime
 				output <- r
 			}
 		}