Current File : //opt/cpanel/ea-ruby27/root/usr/share/passenger/phusion_passenger/standalone/main.rb
# Phusion Passenger - https://www.phusionpassenger.com/
# Copyright (c) 2013-2017 Phusion Holding B.V.
#
# "Passenger", "Phusion Passenger" and "Union Station" are registered
# trademarks of Phusion Holding B.V.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
PhusionPassenger.require_passenger_lib 'constants'
module PhusionPassenger
# Core of the `passenger` command (Passenger Standalone). Dispatches a subcommand to a specific class.
module Standalone
KNOWN_COMMANDS = [
["start", "StartCommand"],
["stop", "StopCommand"],
["status", "StatusCommand"],
["version", "VersionCommand"]
]
def self.run!(argv)
if argv.empty?
help
exit
end
command_class, new_argv = lookup_command_class_by_argv(argv)
if help_requested?(argv)
help
elsif version_requested?(argv)
show_version
elsif command_class
command = command_class.new(new_argv)
command.run
else
help
abort
end
end
def self.help
puts "#{PROGRAM_NAME} Standalone, the easiest way to run web apps."
puts
puts "Available commands:"
puts
puts " passenger start Start #{PROGRAM_NAME} Standalone."
puts " passenger stop Stop a #{PROGRAM_NAME} instance."
puts " passenger status Show the status of a running #{PROGRAM_NAME} instance."
puts
puts "Run 'passenger <COMMAND> --help' for more information about each command."
end
private
def self.help_requested?(argv)
return argv.size == 1 && (argv[0] == "--help" || argv[0] == "-h" || argv[0] == "help")
end
def self.version_requested?(argv)
return argv.size == 1 && (argv[0] == "--version" || argv[0] == "-v")
end
def self.show_version
command_class, new_argv = lookup_command_class_by_argv(["version"])
command_class.new(new_argv).run
end
def self.lookup_command_class_by_argv(argv)
return nil if argv.empty?
# Convert "passenger help <COMMAND>" to "passenger <COMMAND> --help".
if argv.size == 2 && argv[0] == "help"
argv = [argv[1], "--help"]
end
KNOWN_COMMANDS.each do |props|
if argv[0] == props[0]
command_class = lookup_command_class_by_class_name(props[1])
new_argv = argv[1 .. -1]
return [command_class, new_argv]
end
end
return nil
end
def self.lookup_command_class_by_class_name(class_name)
base_name = class_name.gsub(/[A-Z]/) do |match|
"_" + match[0..0].downcase
end
base_name.sub!(/^_/, '')
base_name << ".rb"
PhusionPassenger.require_passenger_lib("standalone/#{base_name}")
return PhusionPassenger::Standalone.const_get(class_name)
end
end
end # module PhusionPassenger
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