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require 'optparse'
require 'irb'
require "irb/completion"
module Rails
class Console
ENVIRONMENTS = %w(production development test)
def self.start(app)
new(app).start
end
def initialize(app)
@app = app
end
def start
options = {}
OptionParser.new do |opt|
opt.banner = "Usage: console [environment] [options]"
opt.on('-s', '--sandbox', 'Rollback database modifications on exit.') { |v| options[:sandbox] = v }
opt.on("--debugger", 'Enable ruby-debugging for the console.') { |v| options[:debugger] = v }
opt.on('--irb') { |v| abort '--irb option is no longer supported. Invoke `/your/choice/of/ruby script/console` instead' }
opt.parse!(ARGV)
end
if env = ARGV.first
ENV['RAILS_ENV'] = ENVIRONMENTS.find { |e| e.index(env) } || env
end
@app.initialize!
require "rails/console_app"
require "rails/console_sandbox" if options[:sandbox]
require "rails/console_with_helpers"
if options[:debugger]
begin
require 'ruby-debug'
puts "=> Debugger enabled"
rescue Exception
puts "You need to install ruby-debug to run the console in debugging mode. With gems, use 'gem install ruby-debug'"
exit
end
end
if options[:sandbox]
puts "Loading #{Rails.env} environment in sandbox (Rails #{Rails.version})"
puts "Any modifications you make will be rolled back on exit"
else
puts "Loading #{Rails.env} environment (Rails #{Rails.version})"
end
IRB.start
end
end
end
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