snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)

oryx/cmdx/pagination.go

@@ -0,0 +1,57 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package cmdx
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/spf13/cobra"
+)
+
+const (
+	FlagPageSize  = "page-size"
+	FlagPageToken = "page-token"
+)
+
+func RegisterTokenPaginationFlags(cmd *cobra.Command) (pageSize int, pageToken string) {
+	cmd.Flags().StringVar(&pageToken, FlagPageToken, "", "page token acquired from a previous response")
+	cmd.Flags().IntVar(&pageSize, FlagPageSize, 100, "maximum number of items to return")
+	return
+}
+
+// ParsePaginationArgs parses pagination arguments from the command line.
+func ParsePaginationArgs(cmd *cobra.Command, pageArg, perPageArg string) (page, perPage int64, err error) {
+	if len(pageArg+perPageArg) > 0 {
+		page, err = strconv.ParseInt(pageArg, 0, 64)
+		if err != nil {
+			_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Could not parse page argument\"%s\": %s", pageArg, err)
+			return 0, 0, FailSilently(cmd)
+		}
+
+		perPage, err = strconv.ParseInt(perPageArg, 0, 64)
+		if err != nil {
+			_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Could not parse per-page argument\"%s\": %s", perPageArg, err)
+			return 0, 0, FailSilently(cmd)
+		}
+	}
+	return
+}
+
+// ParseTokenPaginationArgs parses token-based pagination arguments from the command line.
+func ParseTokenPaginationArgs(cmd *cobra.Command) (page string, perPage int, err error) {
+	pageArg, err := cmd.Flags().GetString(FlagPageToken)
+	if err != nil {
+		_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Could not parse %s argument \"%s\": %s", FlagPageToken, pageArg, err)
+		return "", 0, FailSilently(cmd)
+	}
+
+	perPageArg, err := cmd.Flags().GetInt(FlagPageSize)
+	if err != nil {
+		_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Could not parse %s argument \"%d\": %s", FlagPageSize, perPageArg, err)
+		return "", 0, FailSilently(cmd)
+	}
+
+	return pageArg, perPageArg, nil
+}