outd is a template

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"flag"
@@ -13,6 +14,7 @@ import (
 	"regexp"
 	"strings"
 	"syscall"
+	"text/template"
 
 	yaml "gopkg.in/yaml.v3"
 )
@@ -95,7 +97,7 @@ func Main(ctx context.Context) error {
 	flags := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
 	overridesS := flags.String("c", `{"title":"","season":"","episode":""}`, "overrides")
 	ind := flags.String("i", "/dev/null", "in dir")
-	outd := flags.String("o", "/dev/null", "out dir")
+	outd := flags.String("o", "/dev/null", "out dir template accepts overrides format title case")
 	dry := flags.Bool("d", true, "dry run")
 	if err := flags.Parse(os.Args[1:]); err != nil {
 		panic(err)
@@ -182,7 +184,16 @@ func one(ctx context.Context, outd, inf string, patterns []string, overrides Fie
 }
 
 func foundOne(ctx context.Context, outd, inf string, fields Fields, mvNLn MvNLn) error {
-	outf := path.Join(outd, fmt.Sprintf("%s_S%sE%s%s", fields.Title, fields.Season, fields.Episode, path.Ext(inf)))
+	tmpl, err := template.New(inf).Parse(outd)
+	if err != nil {
+		return err
+	}
+	buff := bytes.NewBuffer(nil)
+	if err := tmpl.Execute(buff, fields); err != nil {
+		return err
+	}
+
+	outf := path.Join(string(buff.Bytes()), fmt.Sprintf("%s_S%sE%s%s", fields.Title, fields.Season, fields.Episode, path.Ext(inf)))
 	return mvNLn(outf, inf)
 }