cmd/streamdata: list sub-command

This lists all known identifiers.

Signed-off-by: Yonah <contrib@gensokyo.uk>

cmd/streamdata/main.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"context"
 	"errors"
+	"fmt"
 	"io"
 	"log"
 	"net/http"
@@ -205,6 +206,21 @@ func main() {
 		},
 	)
 
+	c.NewCommand(
+		"list",
+		"List identifiers of all known VODs",
+		func([]string) (err error) {
+			if channel == nil {
+				return errors.New("list requires a channel selected")
+			}
+
+			for ident := range channel.All(&err) {
+				fmt.Println(ident)
+			}
+			return
+		},
+	)
+
 	c.MustParse(os.Args[1:], func(err error) {
 		if channel != nil {
 			if closeErr := channel.Close(); closeErr != nil {