1 files changed, 22 insertions, 0 deletions
diff --git a/railties/lib/commands/console.rb b/railties/lib/commands/console.rb
new file mode 100644
index 0000000000..b8756ba3a1
--- /dev/null
+++ b/railties/lib/commands/console.rb
@@ -0,0 +1,22 @@
+irb = RUBY_PLATFORM =~ /mswin32/ ? 'irb.bat' : 'irb'
+
+require 'optparse'
+options = { :sandbox => false, :irb => irb }
+OptionParser.new do |opt|
+  opt.on('-s', '--sandbox', 'Rollback database modifications on exit.') { |options[:sandbox]| }
+  opt.on("--irb=[#{irb}]", 'Invoke a different irb.') { |options[:irb]| }
+  opt.parse!(ARGV)
+end
+
+libs =  " -r irb/completion"
+libs << " -r #{File.dirname(__FILE__)}/../config/environment"
+libs << " -r console_sandbox" if options[:sandbox]
+
+ENV['RAILS_ENV'] = ARGV.first || 'development'
+if options[:sandbox]
+  puts "Loading #{ENV['RAILS_ENV']} environment in sandbox."
+  puts "Any modifications you make will be rolled back on exit."
+else
+  puts "Loading #{ENV['RAILS_ENV']} environment."
+end
+exec "#{options[:irb]} #{libs} --prompt-mode simple"