Class: Puma::CLI
Relationships & Source Files | |
Inherits: | Object |
Defined in: | lib/puma/cli.rb |
Overview
Handles invoke a Server
in a command line style.
Class Method Summary
-
.new(argv, log_writer = LogWriter.stdio, events = Events.new) ⇒ CLI
constructor
Create a new
CLI
object usingargv
as the command line arguments.
Instance Attribute Summary
- #launcher readonly
Instance Method Summary
-
#run
Parse the options, load the rackup, start the server and wait for it to finish.
- #configure_control_url(command_line_arg) private
-
#setup_options
private
Build the OptionParser object to handle the available options.
- #unsupported(str) private
Constructor Details
.new(argv, log_writer = LogWriter.stdio, events = Events.new) ⇒ CLI
Create a new CLI
object using argv
as the command line arguments.
# File 'lib/puma/cli.rb', line 27
def initialize(argv, log_writer = LogWriter.stdio, events = Events.new) @debug = false @argv = argv.dup @log_writer = log_writer @events = events @conf = nil @stdout = nil @stderr = nil @append = false @control_url = nil @control_options = {} begin @parser.parse! @argv if file = @argv.shift @conf.configure do |user_config, file_config| file_config.rackup file end end rescue UnsupportedOption exit 1 end @conf.configure do |user_config, file_config| if @stdout || @stderr user_config.stdout_redirect @stdout, @stderr, @append end if @control_url user_config.activate_control_app @control_url, @control_options end end @launcher = Puma::Launcher.new(@conf, :log_writer => @log_writer, :events => @events, :argv => argv) end
Instance Attribute Details
#launcher (readonly)
[ GitHub ]# File 'lib/puma/cli.rb', line 69
attr_reader :launcher
Instance Method Details
#configure_control_url(command_line_arg) (private)
[ GitHub ]# File 'lib/puma/cli.rb', line 84
def configure_control_url(command_line_arg) if command_line_arg @control_url = command_line_arg elsif Puma.jruby? unsupported "No default url available on JRuby" end end
#run
Parse the options, load the rackup, start the server and wait for it to finish.
# File 'lib/puma/cli.rb', line 74
def run @launcher.run end
#setup_options (private)
Build the OptionParser object to handle the available options.
# File 'lib/puma/cli.rb', line 95
def @conf = Configuration.new({}, {events: @events}) do |user_config, file_config| @parser = OptionParser.new do |o| o.on "-b", "--bind URI", "URI to bind to (tcp://, unix://, ssl://)" do |arg| user_config.bind arg end o.on "--bind-to-activated-sockets [only]", "Bind to all activated sockets" do |arg| user_config.bind_to_activated_sockets(arg || true) end o.on "-C", "--config PATH", "Load PATH as a config file" do |arg| file_config.load arg end # Identical to supplying --config "-", but more semantic o.on "--no-config", "Prevent Puma from searching for a config file" do |arg| file_config.load "-" end o.on "--control-url URL", "The bind url to use for the control server. Use 'auto' to use temp unix server" do |arg| configure_control_url(arg) end o.on "--control-token TOKEN", "The token to use as authentication for the control server" do |arg| @control_options[:auth_token] = arg end o.on "--debug", "Log lowlevel debugging information" do user_config.debug end o.on "--dir DIR", "Change to DIR before starting" do |d| user_config.directory d end o.on "-e", "--environment ENVIRONMENT", "The environment to run the Rack app on (default development)" do |arg| user_config.environment arg end o.on "-f", "--fork-worker=[REQUESTS]", OptionParser::DecimalInteger, "Fork new workers from existing worker. Cluster mode only", "Auto-refork after REQUESTS (default 1000)" do |*args| user_config.fork_worker(*args.compact) end o.on "-I", "--include PATH", "Specify $LOAD_PATH directories" do |arg| $LOAD_PATH.unshift(*arg.split(':')) end o.on "--idle-timeout SECONDS", "Number of seconds until the next request before automatic shutdown" do |arg| user_config.idle_timeout arg end o.on "-p", "--port PORT", "Define the TCP port to bind to", "Use -b for more advanced options" do |arg| user_config.bind "tcp://#{Configuration::DEFAULTS[:tcp_host]}:#{arg}" end o.on "--pidfile PATH", "Use PATH as a pidfile" do |arg| user_config.pidfile arg end o.on "--preload", "Preload the app. Cluster mode only" do user_config.preload_app! end o.on "--prune-bundler", "Prune out the bundler env if possible" do user_config.prune_bundler end o.on "--extra-runtime-dependencies GEM1,GEM2", "Defines any extra needed gems when using --prune-bundler" do |arg| user_config.extra_runtime_dependencies arg.split(',') end o.on "-q", "--quiet", "Do not log requests internally (default true)" do user_config.quiet end o.on "-v", "--log-requests", "Log requests as they occur" do user_config.log_requests end o.on "-R", "--restart-cmd CMD", "The puma command to run during a hot restart", "Default: inferred" do |cmd| user_config.restart_command cmd end o.on "-s", "--silent", "Do not log prompt messages other than errors" do @log_writer = LogWriter.new(NullIO.new, $stderr) end o.on "-S", "--state PATH", "Where to store the state details" do |arg| user_config.state_path arg end o.on '-t', '--threads INT', "min:max threads to use (default 0:16)" do |arg| min, max = arg.split(":") if max user_config.threads min, max else user_config.threads min, min end end o.on "--early-hints", "Enable early hints support" do user_config.early_hints end o.on "-V", "--version", "Print the version information" do puts "puma version #{Puma::Const::VERSION}" exit 0 end o.on "-w", "--workers COUNT", "Activate cluster mode: How many worker processes to create" do |arg| user_config.workers arg end o.on "--tag NAME", "Additional text to display in process listing" do |arg| user_config.tag arg end o.on "--redirect-stdout FILE", "Redirect STDOUT to a specific file" do |arg| @stdout = arg.to_s end o.on "--redirect-stderr FILE", "Redirect STDERR to a specific file" do |arg| @stderr = arg.to_s end o.on "--[no-]redirect-append", "Append to redirected files" do |val| @append = val end o. = "puma <options> <rackup file>" o.on_tail "-h", "--help", "Show help" do $stdout.puts o exit 0 end end end end
#unsupported(str) (private)
# File 'lib/puma/cli.rb', line 79
def unsupported(str) @log_writer.error(str) raise UnsupportedOption end