feat: colored text

go.mod

@@ -3,12 +3,13 @@ module ncmdump
 go 1.23.0
 
 require github.com/tidwall/gjson v1.17.3
+require	github.com/go-flac/go-flac v1.0.0
+require	github.com/spf13/pflag v1.0.5
+require	github.com/bogem/id3v2/v2 v2.1.4
+require	github.com/go-flac/flacpicture v0.3.0
+require	github.com/TwiN/go-color v1.4.1
 
 require (
-	github.com/bogem/id3v2/v2 v2.1.4 // indirect
-	github.com/go-flac/flacpicture v0.3.0 // indirect
-	github.com/go-flac/go-flac v1.0.0 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 	golang.org/x/text v0.18.0 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/TwiN/go-color v1.4.1 h1:mqG0P/KBgHKVqmtL5ye7K0/Gr4l6hTksPgTgMk3mUzc=
+github.com/TwiN/go-color v1.4.1/go.mod h1:WcPf/jtiW95WBIsEeY1Lc/b8aaWoiqQpu5cf8WFxu+s=
 github.com/bogem/id3v2/v2 v2.1.4 h1:CEwe+lS2p6dd9UZRlPc1zbFNIha2mb2qzT1cCEoNWoI=
 github.com/bogem/id3v2/v2 v2.1.4/go.mod h1:l+gR8MZ6rc9ryPTPkX77smS5Me/36gxkMgDayZ9G1vY=
 github.com/frolovo22/tag v0.0.2 h1:gFv5P5nqE7purEipbKT7X/OjP286nx5gA30mjt/4SgA=

main.go

@@ -2,30 +2,32 @@ package main
 
 import (
 	"fmt"
-	flag "github.com/spf13/pflag"
 	"ncmdump/ncmcrypt"
+	"ncmdump/utils"
 	"os"
 	"path/filepath"
+
+	flag "github.com/spf13/pflag"
 )
 
 func processFile(filePath string) error {
 	currentFile, err := ncmcrypt.NewNeteaseCloudMusic(filePath)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "[Error] Reading '%s' failed: '%s'\n", filePath, err.Error())
+		utils.ErrorPrintfln("Reading '%s' failed: '%s'", filePath, err.Error())
 		return err
 	}
 	dump, err := currentFile.Dump()
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "[Error] Processing '%s' failed: '%s'\n", filePath, err.Error())
+		utils.ErrorPrintfln("Processing '%s' failed: '%s'", filePath, err.Error())
 		return err
 	}
 	if dump {
 		metadata, _ := currentFile.FixMetadata()
 		if !metadata {
-			fmt.Fprintf(os.Stderr, "[Warning] Fix metadata for '%s' failed: '%s'\n", filePath, err.Error())
+			utils.WarningPrintfln("Fix metadata for '%s' failed: '%s'", filePath, err.Error())
 			return err
 		}
-		fmt.Printf("[Done] '%s' -> '%s'\n", filePath, currentFile.GetDumpFilePath())
+		utils.DonePrintfln("'%s' -> '%s'", filePath, currentFile.GetDumpFilePath())
 	}
 	return nil
 }
@@ -56,19 +58,19 @@ func main() {
 		// check if the folder exists
 		info, err := os.Stat(folderPath)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "[Error] Unable to access directory '%s'", folderPath)
+			utils.ErrorPrintfln("Unable to access directory: '%s'", folderPath)
 			os.Exit(1)
 		}
 
 		if !info.IsDir() {
-			fmt.Fprintf(os.Stderr, "[Error] '%s' is not a directory", folderPath)
+			utils.ErrorPrintfln("Not a directory: '%s'", folderPath)
 			os.Exit(1)
 		}
 
 		// dump files in the folder
 		files, err := os.ReadDir(folderPath)
 		if err != nil {
-			fmt.Fprintf(os.Stderr, "[Error] Unable to read directory '%s'", folderPath)
+			utils.ErrorPrintfln("Unable to read directory: '%s'", folderPath)
 			os.Exit(1)
 		}
 

utils/printf.go

@@ -0,0 +1,22 @@
+package utils
+
+import (
+	"fmt"
+	"github.com/TwiN/go-color"
+)
+
+func DonePrintfln(format string, a ...interface{}) {
+	fmt.Printf(color.InBold(color.InGreen("[Done] "))+format+"\n", a...)
+}
+
+func InfoPrintfln(format string, a ...interface{}) {
+	fmt.Printf(color.InBold(color.InBlue("[Info] "))+format+"\n", a...)
+}
+
+func WarningPrintfln(format string, a ...interface{}) {
+	fmt.Printf(color.InBold(color.InYellow("[Warning] "))+format+"\n", a...)
+}
+
+func ErrorPrintfln(format string, a ...interface{}) {
+	fmt.Printf(color.InBold(color.InRed("[Error] "))+format+"\n", a...)
+}