Merge pull request #125 from brainopia/master

Support for complex cmds in Procfile

bin/runner

@@ -1,2 +1,2 @@
-#!/bin/sh
-exec $1 2>&1
+#!/usr/bin/env ruby
+exec "#{ARGV.join(' ')} 2>&1"

lib/foreman/engine.rb

@@ -72,10 +72,16 @@ private ######################################################################
   def kill_all(signal="SIGTERM")
     running_processes.each do |pid, process|
       info "sending #{signal} to pid #{pid}"
-      Process.kill(signal, pid) rescue Errno::ESRCH
+      kill(signal, -pid) or kill(signal, pid)
     end
   end
 
+  def kill(signal, pid)
+    Process.kill signal, pid
+  rescue Errno::ESRCH
+    false
+  end
+
   def terminate_gracefully
     info "sending SIGTERM to all processes"
     kill_all "SIGTERM"

lib/foreman/process.rb

@@ -30,11 +30,13 @@ private
   def fork_with_io(command)
     reader, writer = IO.pipe
     pid = fork do
+      Process.setpgrp
       trap("INT", "IGNORE")
       $stdout.reopen writer
       reader.close
       exec Foreman.runner, replace_command_env(command)
     end
+    Process.detach pid
     [ reader, pid ]
   end