class Rails::DBConsole
Public class methods
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 12
def initialize(options = {})
@options = options
@options[:environment] ||= Rails::Command.environment
end
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 8
def self.start(*args)
new(*args).start
end
Public instance methods
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 44
def database
@options[:database]
end
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 23
def db_config
@db_config ||= begin
# If the user provided a database, use that. Otherwise find
# the first config in the database.yml
config = 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 config
missing_db = database ? "'#{database}' database is not" : "No databases are"
raise ActiveRecord::AdapterNotSpecified,
"#{missing_db} configured for '#{environment}'. Available configuration: #{configurations.inspect}"
end
config.validate!
config
end
end
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 48
def environment
@options[:environment]
end
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 17
def start
adapter_class.dbconsole(db_config, @options)
rescue NotImplementedError, ActiveRecord::AdapterNotFound, LoadError => error
abort error.message
end
Private instance methods
Source code GitHub
# File railties/lib/rails/commands/dbconsole/dbconsole_command.rb, line 59
def configurations # :doc:
require APP_PATH
ActiveRecord::Base.configurations = Rails.application.config.database_configuration
ActiveRecord::Base.configurations
end