go run ./ i to init conf file

main.go

@@ -7,6 +7,7 @@ import (
 	"flag"
 	"fmt"
 	"io/fs"
+	"io/ioutil"
 	"log"
 	"os"
 	"os/signal"
@@ -19,6 +20,15 @@ import (
 	yaml "gopkg.in/yaml.v3"
 )
 
+type Yaml struct {
+	C Fields
+	O string
+	D bool
+	P []string
+}
+
+const YamlFile = ".show-ingestion.yaml"
+
 type Fields struct {
 	Title   string
 	Season  string
@@ -34,28 +44,33 @@ func main() {
 	foo := Main
 	if len(os.Args) == 2 && os.Args[1] == "r" {
 		foo = Recursive
+	} else if len(os.Args) == 2 && os.Args[1] == "i" {
+		foo = Stage
 	}
 	if err := foo(ctx); err != nil {
 		panic(err)
 	}
 }
 
+func Stage(ctx context.Context) error {
+	if _, err := os.Stat(YamlFile); err == nil {
+		return nil
+	}
+	b, _ := yaml.Marshal(Yaml{D: true})
+	return ioutil.WriteFile(YamlFile, b, os.ModePerm)
+}
+
 func Recursive(ctx context.Context) error {
 	q := []string{"./"}
 	for len(q) > 0 {
 		d := q[0]
 		q = q[1:]
 
-		p := path.Join(d, ".show-ingestion.yaml")
+		p := path.Join(d, YamlFile)
 		if _, err := os.Stat(p); err != nil {
 		} else if err := func() error {
-			var y struct {
+			var y Yaml
-				C Fields
+			b, _ := os.ReadFile(path.Join(d, YamlFile))
-				O string
-				D bool
-				P []string
-			}
-			b, _ := os.ReadFile(path.Join(d, ".show-ingestion.yaml"))
 			if err := yaml.Unmarshal(b, &y); err != nil {
 				return fmt.Errorf("%s: %w", p, err)
 			}