Teach foreman a little bit about god

data/templates/base.god.erb

@@ -0,0 +1,11 @@
+<% engine.procfile.entries.each do |process| %>
+  <% 1.upto(concurrency[process.name]) do |num| %>
+God.watch do |w|
+  w.name = "<%= "#{process.name}-#{num}" %>"
+  w.start = "<%= process.command %>"
+  w.keepalive
+  w.group = "<%= process.name %>"
+    <%= extension(process.name) %>
+end
+  <% end %>
+<% end %>

data/templates/extensions/unicorn.god.erb

@@ -0,0 +1,5 @@
+  # Unicorn specific
+  w.pid_file = "<%= engine.directory + "/tmp/pids/unicorn.pid" %>"
+  w.stop = "kill -QUIT `cat #{w.pid_file}`"
+  w.restart = "kill -USR2 `cat #{w.pid_file}`"
+  w.behavior(:clean_pid_file)

foreman-export-god.gemspec

@@ -1,10 +1,9 @@
 # -*- encoding: utf-8 -*-
 $:.push File.expand_path("../lib", __FILE__)
-require "foreman-export-god/version"
 
 Gem::Specification.new do |s|
   s.name        = "foreman-export-god"
-  s.version     = Foreman::Export::God::VERSION
+  s.version     = "0.0.1"
   s.authors     = ["Bob Potter"]
   s.email       = ["bobby.potter@gmail.com"]
   s.homepage    = ""

lib/foreman-export-god.rb

@@ -1,9 +1,3 @@
-require "foreman-export-god/version"
+$:.unshift(File.dirname(__FILE__))
 
-module Foreman
+require 'foreman/export/god'
-  module Export
-    module God
-      # Your code goes here...
-    end
-  end
-end

lib/foreman-export-god/version.rb

@@ -1,7 +0,0 @@
-module Foreman
-  module Export
-    module God
-      VERSION = "0.0.1"
-    end
-  end
-end

lib/foreman/export/god.rb

@@ -0,0 +1,55 @@
+require 'foreman/export'
+require 'foreman/cli'
+
+class Foreman::Export::God < Foreman::Export::Base
+  def export
+    error("Must specify a location") unless location
+    FileUtils.mkdir_p location
+
+    app = self.app || File.basename(engine.directory)
+
+    base_config   = ERB.new(base_template).result(binding)
+    puts base_config
+
+    write_file(File.join(location, "#{app}.god"), base_config)
+  end
+
+  def extension(process_name)
+    p extensions
+    if extensions.has_key?(process_name)
+      ERB.new(extension_template(process_name)).result(binding)
+    else
+      ""
+    end
+  end
+
+  private
+  def template_path
+    Pathname.new(File.dirname(__FILE__)).join('..', '..', '..', 'data', 'templates')
+  end
+
+  def base_template
+    IO.read(base_template_path)
+  end
+
+  def base_template_path
+    base_template = File.join(template_path, "base.god.erb")
+  end
+
+  def extension_template(name)
+    IO.read(extensions[name])
+  end
+
+  def extensions
+    @extensions = load_extensions
+  end
+
+  def load_extensions
+    h = {}
+    Dir.glob(template_path.join('extensions') + "*.erb").each do |extension_path|
+      extension_name = extension_path.split("/").last.match(/(.*?).god.erb$/)[1]
+      h[extension_name] = extension_path
+    end
+    h
+  end
+end