next : keep tags as single flags.Arg : handle comma Split later, ParseArgs does just that

next/next.go

@@ -3,20 +3,19 @@ package next
 import (
 	"fmt"
 	"os"
-	"strings"
 
 	"github.com/brtholomy/um/go/flags"
 )
 
 type options struct {
 	descriptor flags.Arg
-	tags       []flags.Arg
+	tags       flags.Arg
 }
 
 func InitOpts() options {
 	return options{
 		flags.Arg{"", "midfix file descriptor"},
-		[]flags.Arg{},
+		flags.Arg{"", "tags to add to new file"},
 	}
 }
 
@@ -25,11 +24,9 @@ func ParseArgs(args []string) options {
 	for i, arg := range args {
 		switch {
 		case i == 0 && !flags.HasDashPrefix(arg):
-			opts.descriptor.Val = args[0]
+			opts.descriptor.Val = arg
 		case i == 1 && !flags.HasDashPrefix(arg):
-			for _, t := range strings.Split(args[1], ",") {
-				opts.tags = append(opts.tags, flags.Arg{t, "tag"})
-			}
+			opts.tags.Val = arg
 		case i >= 2:
 			fmt.Println("um next : too many args")
 			os.Exit(1)