From 434e282d3d3dc81353cecbdaa2404b4199a0a38b Mon Sep 17 00:00:00 2001
From: Maciej Hryniszak <maciej.hryniszak@lumesse.com>
Date: Wed, 26 Sep 2012 21:06:26 +0200
Subject: [PATCH] GH-268 Added parsing of ports variables while initialzing
 process

---
 lib/foreman/process.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/foreman/process.rb b/lib/foreman/process.rb
index 6ea38936..fb216a4e 100644
--- a/lib/foreman/process.rb
+++ b/lib/foreman/process.rb
@@ -5,6 +5,7 @@ class Foreman::Process
 
   attr_reader :command
   attr_reader :env
+  attr_reader :ports
 
   # Create a Process
   #
@@ -19,6 +20,11 @@ def initialize(command, options={})
     @options = options.dup
 
     @options[:env] ||= {}
+
+    # parse list of ports needed for this command
+    @ports = @command.scan(/\$(PORT[0-9]?)/)
+    @ports = [ "PORT" ] if @ports.length == 0
+    @ports = @ports.flatten.uniq
   end
 
   # Get environment-expanded command for a +Process+