update merb app generator to work with merb-core

merb-gen/app_generators/merb/templates/config/environments/development.rb

@@ -1 +1,6 @@
-puts "Loaded DEVELOPMENT Environment..."
+puts "Loaded DEVELOPMENT Environment..."
+Merb::Config.use { |c|
+  c[:exception_details] = true
+  c[:reload_classes] = true
+  c[:reload_time] = 0.5
+}

merb-gen/app_generators/merb/templates/config/environments/production.rb

@@ -1 +1,5 @@
-puts "Loaded PRODUCTION Environment..."
+puts "Loaded PRODUCTION Environment..."
+Merb::Config.use { |c|
+  c[:exception_details] = false
+  c[:reload_classes] = false
+}

merb-gen/app_generators/merb/templates/config/environments/test.rb

@@ -1 +1,6 @@
-puts "Loaded TEST Environment..."
+puts "Loaded TEST Environment..."
+Merb::Config.use { |c|
+  c[:exception_details] = true
+  c[:reload_classes] = true
+  c[:reload_time] = 0.5
+}

merb-gen/app_generators/merb/templates/config/merb.yml

@@ -0,0 +1,17 @@
+<% require 'sha1' %>
+---
+# Hostname or IP address to bind to. 
+:host: 0.0.0.0
+
+# Port merb runs on or starting port for merb cluster.
+:port: "4000"
+
+# Uncomment if you have more than one ORM or if you need to be specific about
+# which memory store to use. Built-in options are: memory, cookie, or mem_cache
+:session_store: cookie
+
+#:memory_session_ttl: 3600 # one hour
+
+# A secret key is required when using the 'cookie' session store (default), 
+# change this value to something unique to your application and keep it private
+:session_secret_key: <%= SHA1.new(rand(100000000000).to_s).to_s %>

merb-gen/app_generators/merb/templates/config/rack.rb

@@ -0,0 +1 @@
+run Merb::Rack::Application.new

merb-gen/app_generators/merb/templates/public/merb.fcgi

@@ -1,6 +1,4 @@
 #!/usr/bin/env ruby
 
-ARGV=["-F"]
-require 'merb/server'
-
-Merb::Server.run
+argv = ARGV + %w[-a fcgi]
+Merb.start(argv)