added diacritics removal

fixed filename not being cleaned

go.mod

@@ -1,8 +1,12 @@
 module zomo.land/music-rename
 
-go 1.21.1
+go 1.23.0
+
+toolchain go1.23.10
 
 require (
 	github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8
 	github.com/joho/godotenv v1.5.1
 )
+
+require golang.org/x/text v0.26.0 // indirect

go.sum

@@ -2,3 +2,5 @@ github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8 h1:OtSeLS5y0Uy01jaKK4m
 github.com/dhowden/tag v0.0.0-20240417053706-3d75831295e8/go.mod h1:apkPC/CR3s48O2D7Y++n1XWEpgPNNCjXYga3PPbJe2E=
 github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
 github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
+golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
+golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=

main.go

@@ -13,9 +13,14 @@ import (
 	"strings"
 	"text/template"
 	"time"
+	"unicode"
 
 	"slices"
 
+	"golang.org/x/text/runes"
+	"golang.org/x/text/transform"
+	"golang.org/x/text/unicode/norm"
+
 	"github.com/dhowden/tag"
 	"github.com/joho/godotenv"
 )
@@ -320,12 +325,12 @@ func doMoveTagged(filePath string, fileTags tag.Metadata) error {
 	tmplFile := template.Must(template.New("libFile").Parse(libTemplateFile))
 
 	tmplDataFile := LibTemplateFile{
-		Title: fileTags.Title(),
-		Album: fileTags.Album(),
-		Artist: fileTags.Artist(),
-		AlbumArtist: fileTags.AlbumArtist(),
-		Composer: fileTags.Composer(),
-		Genre: fileTags.Genre(),
+		Title: cleanTemplateVariable(fileTags.Title()),
+		Album: cleanTemplateVariable(fileTags.Album()),
+		Artist: cleanTemplateVariable(fileTags.Artist()),
+		AlbumArtist: cleanTemplateVariable(fileTags.AlbumArtist()),
+		Composer: cleanTemplateVariable(fileTags.Composer()),
+		Genre: cleanTemplateVariable(fileTags.Genre()),
 		Year: fileTags.Year(),
 		Track: track,
 		TrackCount: trackCount,
@@ -446,11 +451,22 @@ func moveFile(source, destination string) (err error) {
 }
 
 func cleanPath(str string) string {
-	re := regexp.MustCompile(`[<>:"|?*]`)
-	return re.ReplaceAllString(str, "")
+	return doClean(str, `[<>:"|?*]`)
 }
 
 func cleanTemplateVariable(str string) string {
-	re := regexp.MustCompile(`[<>:"|?*/\\]`)
-	return re.ReplaceAllString(str, "")
+	return doClean(str, `[<>:"|?*/\\.]`)
+}
+
+func doClean(str string, reg string) string {
+	re := regexp.MustCompile(reg)
+	s := re.ReplaceAllString(str, "")
+
+	t := transform.Chain(norm.NFD, runes.Remove(runes.In(unicode.Mn)), norm.NFC)
+    result, _, err := transform.String(t, s)
+    if err != nil {
+        panic(err)
+    }
+
+    return result
 }