Initial commit

skills/commander-patterns/templates/command-with-options.ts

@@ -0,0 +1,60 @@
+import { Command, Option } from 'commander';
+import chalk from 'chalk';
+
+const program = new Command();
+
+program
+  .name('mycli')
+  .description('CLI with various option types')
+  .version('1.0.0');
+
+program
+  .command('deploy')
+  .description('Deploy application')
+  // Boolean flag
+  .option('-v, --verbose', 'verbose output', false)
+  // Option with required value
+  .option('-p, --port <port>', 'port number', '3000')
+  // Option with optional value
+  .option('-c, --config [path]', 'config file path')
+  // Negatable option
+  .option('--no-build', 'skip build step')
+  // Multiple choice option using Option class
+  .addOption(
+    new Option('-e, --env <environment>', 'target environment')
+      .choices(['dev', 'staging', 'prod'])
+      .default('dev')
+  )
+  // Option with custom parser
+  .addOption(
+    new Option('-r, --replicas <count>', 'number of replicas')
+      .argParser(parseInt)
+      .default(3)
+  )
+  // Mandatory option
+  .addOption(
+    new Option('-t, --token <token>', 'API token')
+      .makeOptionMandatory()
+      .env('API_TOKEN')
+  )
+  // Variadic option
+  .option('--tags <tags...>', 'deployment tags')
+  .action((options) => {
+    console.log(chalk.blue('Deploying with options:'));
+    console.log('Verbose:', options.verbose);
+    console.log('Port:', options.port);
+    console.log('Config:', options.config);
+    console.log('Build:', options.build);
+    console.log('Environment:', options.env);
+    console.log('Replicas:', options.replicas);
+    console.log('Token:', options.token ? '***' : 'not set');
+    console.log('Tags:', options.tags);
+
+    if (options.verbose) {
+      console.log(chalk.gray('Verbose mode enabled'));
+    }
+
+    console.log(chalk.green('✓ Deployment complete'));
+  });
+
+program.parse();