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require 'optparse'
require 'irb'
require 'irb/completion'
module Rails
class Console
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', "DEPRECATED: Invoke `/your/choice/of/ruby script/rails console` instead") { |v| abort '--irb option is no longer supported. Invoke `/your/choice/of/ruby script/rails console` instead' }
opt.parse!(ARGV)
end
@app.sandbox = options[:sandbox]
@app.load_console
if options[:debugger]
begin
require 'ruby-debug'
puts "=> Debugger enabled"
rescue Exception
puts "You need to install ruby-debug19 to run the console in debugging mode. With gems, use 'gem install ruby-debug19'"
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::ExtendCommandBundle.send :include, Rails::ConsoleMethods
IRB.start
end
end
end
# Has to set the RAILS_ENV before config/application is required
if ARGV.first && !ARGV.first.index("-") && env = ARGV.shift # has to shift the env ARGV so IRB doesn't freak
ENV['RAILS_ENV'] = %w(production development test).detect {|e| e =~ /^#{env}/} || env
end
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