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Class: Rails::DBConsole

Relationships & Source Files
Inherits: Object
Defined in: railties/lib/rails/commands/dbconsole/dbconsole_command.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(options = {}) ⇒ DBConsole

[ GitHub ] 

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 12



def initialize(options = {})
  @options = options
  @options[:environment] ||= Rails::Command.environment
end


  







Class Method Details



  

    .start(*args)  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 8



def self.start(*args)
  new(*args).start
end


  







Instance Method Details



  

    #configurations   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 60



def configurations # :doc:
  require APP_PATH
  ActiveRecord::Base.configurations = Rails.application.config.database_configuration
  ActiveRecord::Base.configurations
end


  








  

    #database  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 43



def database
  @options[:database]
end


  








  

    #db_config  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 23



def db_config
  return @db_config if defined?(@db_config)

  # If the user provided a database, use that. Otherwise find
  # the first config in the database.yml
  if database
    @db_config = configurations.configs_for(env_name: environment, name: database, include_hidden: true)
  else
    @db_config = configurations.find_db_config(environment)
  end

  unless @db_config
    missing_db = database ? "'#{database}' database is not" : "No databases are"
    raise ActiveRecord::AdapterNotSpecified,
      "#{missing_db} configured for '#{environment}'. Available configuration: #{configurations.inspect}"
  end

  @db_config
end


  








  

    #environment  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 47



def environment
  @options[:environment]
end


  








  

    #find_cmd_and_exec(commands, *args)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 66



def find_cmd_and_exec(commands, *args) # :doc:
  Rails.deprecator.warn(<<~MSG.squish)
    Rails::DBConsole#find_cmd_and_exec is deprecated and will be removed in Rails 7.2.
    Please use find_cmd_and_exec on the connection adapter class instead.
  MSG
  ActiveRecord::Base.connection.find_cmd_and_exec(commands, *args)
end


  








  

    #start  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/commands/dbconsole/dbconsole_command.rb', line 17



def start
  adapter_class.dbconsole(db_config, @options)
rescue NotImplementedError
  abort "Unknown command-line client for #{db_config.database}."
end