V2 enable ps tests

* Combine cobra.Command helper functions into validate package
  from registry and common packages
* Introduce ChoiceValue for flags

Signed-off-by: Jhon Honce <jhonce@redhat.com>

1 files changed, 0 insertions, 17 deletions

diff --git a/cmd/podman/registry/registry.go b/cmd/podman/registry/registry.go
index 993b14cbc..69e2babfc 100644
--- a/cmd/podman/registry/registry.go
+++ b/cmd/podman/registry/registry.go
@@ -2,11 +2,9 @@ package registry
 
 import (
 	"context"
-	"fmt"
 
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/domain/infra"
-	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
 
@@ -77,21 +75,6 @@ func NewContainerEngine(cmd *cobra.Command, args []string) (entities.ContainerEn
 	return containerEngine, nil
 }
 
-func SubCommandExists(cmd *cobra.Command, args []string) error {
-	if len(args) > 0 {
-		return errors.Errorf("unrecognized command `%[1]s %[2]s`\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0])
-	}
-	return errors.Errorf("missing command '%[1]s COMMAND'\nTry '%[1]s --help' for more information.", cmd.CommandPath())
-}
-
-// IdOrLatestArgs used to validate a nameOrId was provided or the "--latest" flag
-func IdOrLatestArgs(cmd *cobra.Command, args []string) error {
-	if len(args) > 1 || (len(args) == 0 && !cmd.Flag("latest").Changed) {
-		return fmt.Errorf("%s requires a name, id or the '--latest' flag", cmd.Name())
-	}
-	return nil
-}
-
 type PodmanOptionsKey struct{}
 
 func Context() context.Context {