refactor(cli): use cliarg.ExactNamedArg in delete command

jsjoeio · jsjoeio · commit de2f33cf9ab6 · 2022-05-12T22:16:39.000Z
This adds a friendly error message to the `delete` command when users do
not pass an argument.
diff --git a/cli/delete.go b/cli/delete.go
@@ -5,19 +5,22 @@ import (
 
 	"github.com/spf13/cobra"
 
+	"github.com/coder/coder/cli/cliarg"
 	"github.com/coder/coder/cli/cliui"
 	"github.com/coder/coder/coderd/database"
 	"github.com/coder/coder/codersdk"
 )
 
+const DeleteError = "Did you forget to pass a workspace name? Run command with --help to see an example."
+
 // nolint
 func delete() *cobra.Command {
 	return &cobra.Command{
 		Annotations: workspaceCommand,
 		Use:         "delete <workspace>",
 		Short:       "Delete a workspace",
 		Aliases:     []string{"rm"},
-		Args:        cobra.ExactArgs(1),
+		Args:        cliarg.ExactNamedArg("workspace", DeleteError),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			client, err := createClient(cmd)
 			if err != nil {
