Class: Rails::Console

Inherits:
Object show all
Defined in:
railties/lib/rails/commands/console.rb

Class Method Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Console) initialize(app)



11
12
13
# File 'railties/lib/rails/commands/console.rb', line 11

def initialize(app)
  @app = app
end

Class Method Details

+ (Object) start(app)



7
8
9
# File 'railties/lib/rails/commands/console.rb', line 7

def self.start(app)
  new(app).start
end

Instance Method Details

- (Object) start



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
# File 'railties/lib/rails/commands/console.rb', line 15

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-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