eliminate config/server.sh; use config/app_config.yml.example as base for configuration, config/app_config.yml is now just an overider. This way we can add new configuration options without checking in the application if it's set and the user has to update his app_config.yml only when he want to change something

config/app_config.yml.example

@@ -1,4 +1,4 @@
-#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   Copyright (c) 2011, Diaspora Inc.  This file is
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
 
@@ -99,13 +99,28 @@ default:
   # Process jobs in process?
   single_process_mode: true
 
+# Use this sections to overide settings from default in the specific environments
 development:
   enable_splunk_logging: false
 
+production:
+  single_process_mode: false
+
+# Do not touch unless you know what you're doing
 test:
   pod_url: "http://example.org/"
   socket_port: 8081
   enable_splunk_logging: false
 
-production:
+
-  single_process_mode: false
+# This section is special, you cannot overide settings from here in the above sections
+script_server:
+  # Port on which thin should listen
+  thin_port: 3000
+
+  # customize thins startup
+  default_thin_args: "-p $THIN_PORT -e $RAILS_ENV"
+
+  # Possibilties are development, production
+  rails_env: "development"
+

config/server.sh

@@ -1,15 +0,0 @@
-#
-# Included by script/server
-#
-THIN_PORT=3000
-
-# Choose one mode by uncommenting
-export RAILS_ENV='development'
-#export RAILS_ENV='production'
-
-# See thin -h for possible values.
-DEFAULT_THIN_ARGS="-p $THIN_PORT -e $RAILS_ENV"
-
-# Set to 'no' to disable server dry-run at first start
-# creating generated files in public/ folder.
-#INIT_PUBLIC='no'

lib/app_config.rb

@@ -27,14 +27,19 @@ class AppConfig
   end
 
   def self.load_config_for_environment(env)
+    if File.exist? "#{Rails.root}/config/app_config.yml.example"
+      all_envs = load_config_yaml "#{Rails.root}/config/app_config.yml.example"
+    else
+      $stderr.puts "ERROR: Why have you deleted config/app_config.yml.example?"
+      all_envs = {}
+    end
     if File.exist? "#{Rails.root}/config/app_config.yml"
-      all_envs = load_config_yaml "#{Rails.root}/config/app_config.yml"
+      all_envs_custom = load_config_yaml "#{Rails.root}/config/app_config.yml"
-      all_envs = load_config_yaml "#{Rails.root}/config/app_config.yml.example" unless all_envs
+      all_envs.merge!(all_envs_custom)
     else
       unless Rails.env == "development" || Rails.env == "test"
         $stderr.puts "WARNING: No config/app_config.yml found! Look at config/app_config.yml.example for help."
       end
-      all_envs = load_config_yaml "#{Rails.root}/config/app_config.yml.example"
     end
 
     env = env.to_s

script/get_config.rb

@@ -35,8 +35,8 @@ if ARGV.length >= 1
     exit 2
   end
 else
-  puts "Usage: ./script/get_config.rb option [environment]"
+  puts "Usage: ./script/get_config.rb option [section]"
   puts ""
-  puts "envrionment defaults to development"
+  puts "section defaults to development"
   exit 1
 end

script/server

@@ -8,9 +8,13 @@ cd $( dirname $realpath)/..
 OS=`uname -s`
 
 
-[ -e config/server.sh ] && source config/server.sh
+export RAILS_ENV=$(./script/get_config.rb rails_env script_server)
+THIN_PORT=$(./script/get_config.rb thin_port script_server)
+eval "DEFAULT_THIN_ARGS=\"$(./script/get_config.rb default_thin_args script_server)\""
+SOCKET_PORT=$(./script/get_config.rb socket_port $RAILS_ENV)
 
-export SOCKET_PORT=$(./script/get_config.rb socket_port $RAILS_ENV)
+# Backward compatibillity, overide default settings
+[ -e config/server.sh ] && source config/server.sh
 
 function init_public
 # Create all dynamically generated files in public/ folder