(pm2-docker) start option is now optional

Author: Unitech

bin/pm2-docker

@@ -22,35 +22,37 @@ commander.version(pkg.version)
   .option('--public [key]', 'keymetrics public key')
   .option('--machine-name [name]', 'keymetrics machine name')
   .option('--auto-exit', 'exit if all processes are errored/stopped or 0 apps launched')
+  .option('--env [name]', 'select env_[name] env variables in process config file')
+  .option('--watch', 'Watch and Restart')
   .usage('start <app>');
 
+function start(cmd, opts) {
+  pm2 = new PM2.custom({
+    pm2_home : path.join(process.env.HOME, '.pm2'),
+    secret_key : process.env.KEYMETRICS_SECRET || commander.secret,
+    public_key : process.env.KEYMETRICS_PUBLIC || commander.public,
+    machine_name : process.env.INSTANCE_NAME || commander.machineName,
+    daemon_mode : true
+  });
+
+  if (commander.autoExit)
+    autoExit();
+
+  pm2.connect(function() {
+    run(cmd, opts);
+  });
+}
+
 commander.command('*')
-  .action(function(cmd, opts){
-    console.error('Unknown command argument');
-    commander.outputHelp();
+  .action(function(cmd){
+    start(cmd, commander);
   });
 
 // @todo need to allow passing same option than pm2 start
 commander.command('start <file|json_file>')
-  .option('--env [name]', 'select env_[name] env variables in process config file')
-  .option('--watch', 'Watch and Restart')
   .description('start json_file or application')
-  .action(function(cmd, opts) {
-
-    pm2 = new PM2.custom({
-      pm2_home : path.join(process.env.HOME, '.pm2'),
-      secret_key : process.env.KEYMETRICS_SECRET || commander.secret,
-      public_key : process.env.KEYMETRICS_PUBLIC || commander.public,
-      machine_name : process.env.INSTANCE_NAME || commander.machineName,
-      daemon_mode : true
-    });
-
-    if (commander.autoExit)
-      autoExit();
-
-    pm2.connect(function() {
-      run(cmd, opts);
-    });
+  .action(function(cmd) {
+    start(cmd, commander);
   });
 
 if (process.argv.length == 2) {