Add debug command

src/cli/debug.ts

@@ -0,0 +1,27 @@
+/**
+ * Copyright 2024, SumUp Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { readPackageJson } from '../lib/files';
+import {
+  warnAboutMissingPlugins,
+  warnAboutUnsupportedPlugins,
+} from '../lib/options';
+
+export function debug(): void {
+  const packageJson = readPackageJson();
+
+  warnAboutUnsupportedPlugins(packageJson);
+  warnAboutMissingPlugins(packageJson);
+}

src/cli/index.ts

@@ -19,6 +19,7 @@ import yargs from 'yargs';
 
 import { run, RunParams } from './run';
 import { init, InitParams } from './init';
+import { debug } from './debug';
 import { DEFAULT_OPTIONS } from './defaults';
 
 // eslint-disable-next-line no-void
@@ -55,19 +56,28 @@ void yargs
     'Run any of the bundled tools.',
     execute('run'),
   )
+  .command(
+    'debug',
+    'See which frameworks and plugins Foundry has detected in your project',
+    execute('debug'),
+  )
   .showHelpOnFail(true)
   .demandCommand(1, '')
   .help()
   .version().argv;
 
-type CommandType = 'init' | 'run';
+type CommandType = 'init' | 'run' | 'debug';
 
 function execute(command: CommandType) {
-  const commands = { run, init };
+  const commands = { run, init, debug };
   const commandFn = commands[command];
 
-  return (args: unknown): void => {
-    // eslint-disable-next-line no-console
-    commandFn(args as RunParams & InitParams).catch(console.error);
+  return async (args: unknown): Promise<void> => {
+    try {
+      await commandFn(args as RunParams & InitParams);
+    } catch (error) {
+      // eslint-disable-next-line no-console
+      console.error(error);
+    }
   };
 }