Reformat code with Prettier

eslint.config.js

@@ -14,20 +14,17 @@ const tseslintConfigs = tseslint.config(
     languageOptions: {
       parserOptions: { project: './tsconfig.js.json' },
     },
-    extends: [
-      ...tseslint.configs.recommended,
-    ],
+    extends: [...tseslint.configs.recommended],
     rules: {
       '@typescript-eslint/no-var-requires': 'off', // (tseslint does not autodetect commonjs context )
     },
-  }, {
+  },
+  {
     files: tsconfigTsFiles,
     languageOptions: {
       parserOptions: { project: './tsconfig.ts.json' },
     },
-    extends: [
-      ...tseslint.configs.recommended,
-    ],
+    extends: [...tseslint.configs.recommended],
   },
 );
 
@@ -59,17 +56,20 @@ module.exports = [
     files: ['**/*.test.{js,mjs,cjs}'],
     rules: {
       'no-unused-vars': 'off', // lots in tests, minimise churn for now
-    }
+    },
   },
   {
     files: [...tsconfigTsFiles, ...tsconfigJsFiles],
     rules: {
-      '@typescript-eslint/ban-ts-comment': ['error', {
-        'ts-expect-error': 'allow-with-description',
-        'ts-ignore': 'allow-with-description',
-        'ts-nocheck': true,
-        'ts-check': true,
-    }],
+      '@typescript-eslint/ban-ts-comment': [
+        'error',
+        {
+          'ts-expect-error': 'allow-with-description',
+          'ts-ignore': 'allow-with-description',
+          'ts-nocheck': true,
+          'ts-check': true,
+        },
+      ],
     },
   },
 ];

esm.mjs

@@ -12,5 +12,5 @@ export const {
   Command,
   Argument,
   Option,
-  Help
+  Help,
 } = commander;

examples/action-this.js

@@ -9,7 +9,7 @@ program
   .command('serve')
   .argument('<script>')
   .option('-p, --port <number>', 'port number', 80)
-  .action(function() {
+  .action(function () {
     console.error('Run script %s on port %s', this.args[0], this.opts().port);
   });
 

examples/arguments-extra.js

@@ -6,8 +6,19 @@ const commander = require('commander');
 const program = new commander.Command();
 
 program
-  .addArgument(new commander.Argument('<drink-size>', 'drink cup size').choices(['small', 'medium', 'large']))
-  .addArgument(new commander.Argument('[timeout]', 'timeout in seconds').default(60, 'one minute'))
+  .addArgument(
+    new commander.Argument('<drink-size>', 'drink cup size').choices([
+      'small',
+      'medium',
+      'large',
+    ]),
+  )
+  .addArgument(
+    new commander.Argument('[timeout]', 'timeout in seconds').default(
+      60,
+      'one minute',
+    ),
+  )
   .action((drinkSize, timeout) => {
     console.log(`Drink size: ${drinkSize}`);
     console.log(`Timeout (s): ${timeout}`);

examples/configure-help.js

@@ -8,11 +8,17 @@ const program = new commander.Command();
 
 program.configureHelp({
   sortSubcommands: true,
-  subcommandTerm: (cmd) => cmd.name() // Just show the name, instead of short usage.
+  subcommandTerm: (cmd) => cmd.name(), // Just show the name, instead of short usage.
 });
 
-program.command('zebra <herd-size>', 'African equines with distinctive black-and-white striped coats');
-program.command('aardvark [colour]', 'medium-sized, burrowing, nocturnal mammal');
+program.command(
+  'zebra <herd-size>',
+  'African equines with distinctive black-and-white striped coats',
+);
+program.command(
+  'aardvark [colour]',
+  'medium-sized, burrowing, nocturnal mammal',
+);
 program
   .command('beaver', 'large, semiaquatic rodent')
   .option('--pond')

examples/configure-output.js

@@ -6,19 +6,15 @@ function errorColor(str) {
   return `\x1b[31m${str}\x1b[0m`;
 }
 
-program
-  .configureOutput({
-    // Visibly override write routines as example!
-    writeOut: (str) => process.stdout.write(`[OUT] ${str}`),
-    writeErr: (str) => process.stdout.write(`[ERR] ${str}`),
-    // Output errors in red.
-    outputError: (str, write) => write(errorColor(str))
-  });
+program.configureOutput({
+  // Visibly override write routines as example!
+  writeOut: (str) => process.stdout.write(`[OUT] ${str}`),
+  writeErr: (str) => process.stdout.write(`[ERR] ${str}`),
+  // Output errors in red.
+  outputError: (str, write) => write(errorColor(str)),
+});
 
-program
-  .version('1.2.3')
-  .option('-c, --compress')
-  .command('sub-command');
+program.version('1.2.3').option('-c, --compress').command('sub-command');
 
 program.parse();
 

examples/custom-command-class.js

@@ -32,11 +32,9 @@ program
     inpectCommand(command);
   });
 
-program
-  .command('build <target>')
-  .action((buildTarget, options, command) => {
-    inpectCommand(command);
-  });
+program.command('build <target>').action((buildTarget, options, command) => {
+  inpectCommand(command);
+});
 
 program.parse();
 

examples/custom-help

@@ -6,13 +6,15 @@
 const { Command } = require('commander');
 const program = new Command();
 
-program
-  .option('-f, --foo', 'enable some foo');
+program.option('-f, --foo', 'enable some foo');
 
-program.addHelpText('after', `
+program.addHelpText(
+  'after',
+  `
 
 Example call:
-  $ custom-help --help`);
+  $ custom-help --help`,
+);
 
 program.parse(process.argv);
 

examples/custom-help-text.js

@@ -19,10 +19,13 @@ program
 program
   .command('extra')
   .addHelpText('before', 'Note: the extra command does not do anything')
-  .addHelpText('after', `
+  .addHelpText(
+    'after',
+    `
 Examples:
   awesome extra --help
-  awesome help extra`);
+  awesome help extra`,
+  );
 
 program.parse();
 

examples/deploy

@@ -25,11 +25,19 @@ program
   .option('-e, --exec_mode <mode>', 'Which exec mode to use', 'fast')
   .action((script, options) => {
     console.log('read config from %s', program.opts().config);
-    console.log('exec "%s" using %s mode and config %s', script, options.exec_mode, program.opts().config);
-  }).addHelpText('after', `
+    console.log(
+      'exec "%s" using %s mode and config %s',
+      script,
+      options.exec_mode,
+      program.opts().config,
+    );
+  })
+  .addHelpText(
+    'after',
+    `
 Examples:
   $ deploy exec sequential
-  $ deploy exec async`
+  $ deploy exec async`,
   );
-  
+
 program.parse(process.argv);

examples/global-options-added.js

@@ -23,13 +23,15 @@ class MyRootCommand extends Command {
 
 const program = new MyRootCommand();
 
-program.command('print')
+program
+  .command('print')
   .option('--a4', 'Use A4 sized paper')
   .action((options) => {
     console.log('print options: %O', options);
   });
 
-program.command('serve')
+program
+  .command('serve')
   .option('-p, --port <number>', 'port number for server')
   .action((options) => {
     console.log('serve options: %O', options);

examples/global-options-nested.js

@@ -9,17 +9,15 @@
 const { Command } = require('commander');
 const program = new Command();
 
-program
-  .configureHelp({ showGlobalOptions: true })
-  .option('-g, --global');
+program.configureHelp({ showGlobalOptions: true }).option('-g, --global');
 
 program
   .command('sub')
   .option('-l, --local')
   .action((options, cmd) => {
     console.log({
       opts: cmd.opts(),
-      optsWithGlobals: cmd.optsWithGlobals()
+      optsWithGlobals: cmd.optsWithGlobals(),
     });
   });
 

examples/help-subcommands-usage.js

@@ -6,19 +6,24 @@ const commander = require('commander');
 // See also ./configure-help.js which shows configuring the subcommand list to have no usage at all
 // and just the subcommand name.
 
-const program = new commander.Command()
-  .configureHelp({ subcommandTerm: (cmd) => cmd.name() + ' ' + cmd.usage() });
+const program = new commander.Command().configureHelp({
+  subcommandTerm: (cmd) => cmd.name() + ' ' + cmd.usage(),
+});
 
-program.command('make <FILENAME>')
+program
+  .command('make <FILENAME>')
   .usage('-root ROOTDIR [-abc] <FILENAME>')
   .requiredOption('--root <ROOTDIR>')
   .option('-a')
   .option('-b')
   .option('-c')
   .summary('example command with custom usage')
-  .description('this full description is  displayed in the full help and not in the list of subcommands');
+  .description(
+    'this full description is  displayed in the full help and not in the list of subcommands',
+  );
 
-program.command('serve <SERVICE>')
+program
+  .command('serve <SERVICE>')
   .option('--port <PORTNUMBER>')
   .description('example command with default simple usage');
 

examples/hook.js

@@ -24,7 +24,9 @@ program
   .hook('preAction', (thisCommand, actionCommand) => {
     if (thisCommand.opts().trace) {
       console.log('>>>>');
-      console.log(`About to call action handler for subcommand: ${actionCommand.name()}`);
+      console.log(
+        `About to call action handler for subcommand: ${actionCommand.name()}`,
+      );
       console.log('arguments: %O', actionCommand.args);
       console.log('options: %o', actionCommand.opts());
       console.log('<<<<');
@@ -43,13 +45,18 @@ program
     }
   });
 
-program.command('start')
+program
+  .command('start')
   .argument('[script]', 'script name', 'server.js')
   .option('-d, --delay <seconds>', 'how long to delay before starting')
-  .addOption(new Option('-p, --port <number>', 'port number').default(8080).env('PORT'))
-  .action(async(script, options) => {
+  .addOption(
+    new Option('-p, --port <number>', 'port number').default(8080).env('PORT'),
+  )
+  .action(async (script, options) => {
     if (options.delay) {
-      await new Promise(resolve => setTimeout(resolve, parseInt(options.delay) * 1000));
+      await new Promise((resolve) =>
+        setTimeout(resolve, parseInt(options.delay) * 1000),
+      );
     }
     console.log(`Starting ${script} on port ${options.port}`);
   });

examples/nestedCommands.js

@@ -9,31 +9,23 @@ const program = new commander.Command();
 
 // Add nested commands using `.command()`.
 const brew = program.command('brew');
-brew
-  .command('tea')
-  .action(() => {
-    console.log('brew tea');
-  });
-brew
-  .command('coffee')
-  .action(() => {
-    console.log('brew coffee');
-  });
+brew.command('tea').action(() => {
+  console.log('brew tea');
+});
+brew.command('coffee').action(() => {
+  console.log('brew coffee');
+});
 
 // Add nested commands using `.addCommand().
 // The command could be created separately in another module.
 function makeHeatCommand() {
   const heat = new commander.Command('heat');
-  heat
-    .command('jug')
-    .action(() => {
-      console.log('heat jug');
-    });
-  heat
-    .command('pot')
-    .action(() => {
-      console.log('heat pot');
-    });
+  heat.command('jug').action(() => {
+    console.log('heat jug');
+  });
+  heat.command('pot').action(() => {
+    console.log('heat pot');
+  });
   return heat;
 }
 program.addCommand(makeHeatCommand());

examples/options-boolean-or-value.js

@@ -7,8 +7,7 @@
 const commander = require('commander');
 const program = new commander.Command();
 
-program
-  .option('-c, --cheese [type]', 'Add cheese with optional type');
+program.option('-c, --cheese [type]', 'Add cheese with optional type');
 
 program.parse(process.argv);