fix: manually updated type of error

[ci skip]

Author: aryanjassal

src/secrets/CommandMkdir.ts

@@ -1,4 +1,5 @@
 import type PolykeyClient from 'polykey/dist/PolykeyClient';
+import type { ErrorMessage } from 'polykey/dist/client/types';
 import CommandPolykey from '../CommandPolykey';
 import * as binUtils from '../utils';
 import * as binOptions from '../utils/options';
@@ -26,7 +27,7 @@ class CommandMkdir extends CommandPolykey {
     this.addOption(binOptions.recursive);
     this.action(async (secretPaths, options) => {
       secretPaths = secretPaths.map((path: string) =>
-        binParsers.parseSecretPathValue(path),
+        binParsers.parseSecretPath(path),
       );
       const { default: PolykeyClient } = await import(
         'polykey/dist/PolykeyClient'
@@ -85,9 +86,13 @@ class CommandMkdir extends CommandPolykey {
         let hasErrored = false;
         for await (const result of response.readable) {
           if (result.type === 'error') {
+            // TS cannot properly evaluate a type this deeply nested, so we use
+            // the as keyword to help it. Inside this block, the type of data is
+            // ensured to be 'error'.
+            const error = result as ErrorMessage;
             hasErrored = true;
             let message: string = '';
-            switch (result.code) {
+            switch (error.code) {
               case 'ENOENT':
                 message = 'No such secret or directory';
                 break;
@@ -96,11 +101,11 @@ class CommandMkdir extends CommandPolykey {
                 break;
               default:
                 throw new ErrorPolykeyCLIUncaughtException(
-                  `Unexpected error code: ${result.code}`,
+                  `Unexpected error code: ${error.code}`,
                 );
             }
             process.stderr.write(
-              `${result.code}: cannot create directory ${result.reason}: ${message}\n`,
+              `${error.code}: cannot create directory ${error.reason}: ${message}\n`,
             );
           }
         }