require "rails/command/environment_argument" module Rails class DBConsole def self.start(*args) new(*args).start end def initialize(options = {}) @options = options end def start 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 "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 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 def environment Rails.respond_to?(:env) ? Rails.env : Rails::Command.environment end private def configurations # :doc: require APP_PATH ActiveRecord::Base.configurations = Rails.application.config.database_configuration ActiveRecord::Base.configurations end def find_cmd_and_exec(commands, *args) # :doc: commands = Array(commands) dirs_on_path = ENV["PATH"].to_s.split(File::PATH_SEPARATOR) unless (ext = RbConfig::CONFIG["EXEEXT"]).empty? commands = commands.map { |cmd| "#{cmd}#{ext}" } end 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 end module Command class DbconsoleCommand < Base # :nodoc: include EnvironmentArgument class_option :include_password, aliases: "-p", type: :boolean, desc: "Automatically provide the password from database.yml" class_option :mode, enum: %w( html list line column ), type: :string, desc: "Automatically put the sqlite3 database in the specified mode (html, list, line, column)." class_option :header, type: :string class_option :environment, aliases: "-e", type: :string, desc: "Specifies the environment to run this console under (test/development/production)." def perform extract_environment_option_from_argument Rails::DBConsole.start(options) end end end end