Methods
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Attributes
[R] | arguments |
Class Public methods
new(arguments = ARGV)
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start()
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Instance Public methods
config()
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# File railties/lib/rails/commands/dbconsole.rb, line 97 def config @config ||= begin if configurations[environment].blank? raise ActiveRecord::AdapterNotSpecified, "'#{environment}' database is not configured. Available configuration: #{configurations.inspect}" else configurations[environment] end end end
environment()
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start()
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# File railties/lib/rails/commands/dbconsole.rb, line 18 def start options = parse_arguments(arguments) ENV['RAILS_ENV'] = options[:environment] || environment case config["adapter"] when /^(jdbc)?mysql/ args = { 'host' => '--host', 'port' => '--port', 'socket' => '--socket', 'username' => '--user', 'encoding' => '--default-character-set', 'sslca' => '--ssl-ca', 'sslcert' => '--ssl-cert', 'sslcapath' => '--ssl-capath', 'sslcipher' => '--ssl-cipher', 'sslkey' => '--ssl-key' }.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact if config['password'] && options['include_password'] args << "--password=#{config['password']}" elsif config['password'] && !config['password'].to_s.empty? args << "-p" end args << config['database'] find_cmd_and_exec(['mysql', 'mysql5'], *args) when /^postgres|^postgis/ ENV['PGUSER'] = config["username"] if config["username"] ENV['PGHOST'] = config["host"] if config["host"] ENV['PGPORT'] = config["port"].to_s if config["port"] ENV['PGPASSWORD'] = config["password"].to_s if config["password"] && options['include_password'] find_cmd_and_exec('psql', config["database"]) when "sqlite" find_cmd_and_exec('sqlite', config["database"]) when "sqlite3" args = [] args << "-#{options['mode']}" if options['mode'] args << "-header" if options['header'] args << File.expand_path(config['database'], Rails.respond_to?(:root) ? Rails.root : nil) find_cmd_and_exec('sqlite3', *args) when "oracle", "oracle_enhanced" logon = "" if config['username'] logon = config['username'] logon << "/#{config['password']}" if config['password'] && options['include_password'] logon << "@#{config['database']}" if config['database'] end find_cmd_and_exec('sqlplus', logon) when "sqlserver" args = [] args += ["-D", "#{config['database']}"] if config['database'] args += ["-U", "#{config['username']}"] if config['username'] args += ["-P", "#{config['password']}"] if config['password'] if config['host'] host_arg = "#{config['host']}" host_arg << ":#{config['port']}" if config['port'] args += ["-S", host_arg] end find_cmd_and_exec("sqsh", *args) else abort "Unknown command-line client for #{config['database']}." end end
Instance Protected methods
available_environments()
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configurations()
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find_cmd_and_exec(commands, *args)
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# File railties/lib/rails/commands/dbconsole.rb, line 171 def find_cmd_and_exec(commands, *args) commands = Array(commands) dirs_on_path = ENV['PATH'].to_s.split(File::PATH_SEPARATOR) commands += commands.map{|cmd| "#{cmd}.exe"} if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ full_path_command = nil found = commands.detect do |cmd| dirs_on_path.detect do |path| full_path_command = File.join(path, cmd) File.file?(full_path_command) && File.executable?(full_path_command) end end if found exec full_path_command, *args else abort("Couldn't find database client: #{commands.join(', ')}. Check your $PATH and try again.") end end
parse_arguments(arguments)
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# File railties/lib/rails/commands/dbconsole.rb, line 123 def parse_arguments(arguments) options = {} OptionParser.new do |opt| opt.banner = "Usage: rails dbconsole [environment] [options]" opt.on("-p", "--include-password", "Automatically provide the password from database.yml") do |v| options['include_password'] = true end opt.on("--mode [MODE]", ['html', 'list', 'line', 'column'], "Automatically put the sqlite3 database in the specified mode (html, list, line, column).") do |mode| options['mode'] = mode end opt.on("--header") do |h| options['header'] = h end opt.on("-h", "--help", "Show this help message.") do puts opt exit end opt.on("-e", "--environment=name", String, "Specifies the environment to run this console under (test/development/production).", "Default: development" ) { |v| options[:environment] = v.strip } opt.parse!(arguments) abort opt.to_s unless (0..1).include?(arguments.size) end if arguments.first && arguments.first[0] != '-' env = arguments.first if available_environments.include? env options[:environment] = env else options[:environment] = %w(production development test).detect {|e| e =~ /^#{env}/} || env end end options end