allow multiple files to be processed

cmd/oplcli.go

@@ -6,15 +6,15 @@ import (
 )
 
 type ScanCmd struct {
-	File string `arg:"positional"`
+	Files []string `arg:"positional"`
 }
 
 type RenameCmd struct {
-	File string `arg:"positional"`
+	Files []string `arg:"positional"`
 }
 
 type ArtCmd struct {
-	File string `arg:"positional"`
+	Files []string `arg:"positional"`
 }
 
 type args struct {
@@ -25,14 +25,23 @@ type args struct {
 
 func Run() {
 	var args args
-	arg.MustParse(&args)
+	p := arg.MustParse(&args)
 
 	switch {
 	case args.Scan != nil:
-		oplcli.Scan(args.Scan.File, oplcli.Config{})
+		if len(args.Scan.Files) == 0 {
+			p.Fail("Provide at least one file to scan")
+		}
+		oplcli.Scan(args.Scan.Files, oplcli.Config{})
 	case args.Rename != nil:
-		oplcli.Rename(args.Rename.File, oplcli.Config{})
+		if len(args.Rename.Files) == 0 {
+			p.Fail("Provide at least one file rename")
+		}
+		oplcli.Rename(args.Rename.Files, oplcli.Config{})
 	case args.Art != nil:
-		oplcli.DownloadGameArt(args.Art.File, oplcli.Config{})
+		if len(args.Art.Files) == 0 {
+			p.Fail("Provide at least one file to download art for")
+		}
+		oplcli.DownloadGameArt(args.Art.Files, oplcli.Config{})
 	}
 }