feat: convert entire CLI to clibase (#6491)

I'm sorry.

cli/show.go

@@ -1,32 +1,32 @@
 package cli
 
 import (
-	"github.com/spf13/cobra"
 	"golang.org/x/xerrors"
 
+	"github.com/coder/coder/cli/clibase"
 	"github.com/coder/coder/cli/cliui"
+	"github.com/coder/coder/codersdk"
 )
 
-func show() *cobra.Command {
-	return &cobra.Command{
-		Annotations: workspaceCommand,
-		Use:         "show <workspace>",
-		Short:       "Display details of a workspace's resources and agents",
-		Args:        cobra.ExactArgs(1),
-		RunE: func(cmd *cobra.Command, args []string) error {
-			client, err := CreateClient(cmd)
-			if err != nil {
-				return err
-			}
-			buildInfo, err := client.BuildInfo(cmd.Context())
+func (r *RootCmd) show() *clibase.Cmd {
+	client := new(codersdk.Client)
+	return &clibase.Cmd{
+		Use:   "show <workspace>",
+		Short: "Display details of a workspace's resources and agents",
+		Middleware: clibase.Chain(
+			clibase.RequireNArgs(1),
+			r.InitClient(client),
+		),
+		Handler: func(inv *clibase.Invocation) error {
+			buildInfo, err := client.BuildInfo(inv.Context())
 			if err != nil {
 				return xerrors.Errorf("get server version: %w", err)
 			}
-			workspace, err := namedWorkspace(cmd, client, args[0])
+			workspace, err := namedWorkspace(inv.Context(), client, inv.Args[0])
 			if err != nil {
 				return xerrors.Errorf("get workspace: %w", err)
 			}
-			return cliui.WorkspaceResources(cmd.OutOrStdout(), workspace.LatestBuild.Resources, cliui.WorkspaceResourcesOptions{
+			return cliui.WorkspaceResources(inv.Stdout, workspace.LatestBuild.Resources, cliui.WorkspaceResourcesOptions{
 				WorkspaceName: workspace.Name,
 				ServerVersion: buildInfo.Version,
 			})