Merge branch 'smart_rails2' of https://github.com/fschwahn/powder int…

…o fschwahn-smart_rails2

bin/powder

@@ -3,7 +3,7 @@
 require 'rubygems'
 require 'thor'
 require 'fileutils'
-require "net/https"
+require 'net/https'
 
 class Powder < Thor
   include Thor::Actions
@@ -73,10 +73,8 @@ class Powder < Thor
   def is_powable?
     if File.exists?('config.ru') || File.exists?('public/index.html')
       true
-    else
-      say "This does not appear to be a rack app as there is no config.ru."
-      say "Pow can also host static apps if there is an index.html in public/"
-      say "If you are in a Rails 2 application, you need a config.ru file"
+    elsif is_rails2_app?
+      say "This appears to be a Rails 2 applicaton. You need a config.ru file."
       if yes? "Do you want to autogenerate a basic config.ru for Rails 2?"
         uri = URI.parse("https://gist.github.com/909308.txt")
         http = Net::HTTP.new(uri.host, uri.port)
@@ -89,8 +87,16 @@ class Powder < Thor
         say "Did not create config.ru"
         return false
       end
+    else
+      say "This does not appear to be a rack app as there is no config.ru."
+      say "Pow can also host static apps if there is an index.html in public/"
+      return false
     end
   end
+
+  def is_rails2_app?
+    File.exists?('config/environment.rb') && !`grep RAILS_GEM_VERSION config/environment.rb`.empty?
+  end
 
   def domain
     if File.exists? '~/.powconfig'