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# Phusion Passenger - http://www.modrails.com/
# Copyright (c) 2010 Phusion
#
# "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.
#
# 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.
require 'phusion_passenger/standalone/command'
module PhusionPassenger
module Standalone
class Main
COMMANDS = [
['start', 'StartCommand'],
['stop', 'StopCommand'],
['status', 'StatusCommand'],
['package-runtime', 'PackageRuntimeCommand'],
['version', 'VersionCommand'],
['help', 'HelpCommand']
]
def self.run!(argv)
new.run!(argv)
end
def self.each_command
COMMANDS.each do |command_spec|
command_name = command_spec[0]
filename = command_name.sub(/-/, '_') + "_command"
require "phusion_passenger/standalone/#{filename}"
command_class = Standalone.const_get(command_spec[1])
yield(command_name, command_class)
end
end
def run!(argv)
command = argv[0]
if command.nil? || command == '-h' || command == '--help'
run_command('help')
exit
elsif command == '-v' || command == '--version'
run_command('version')
exit
elsif command_exists?(command)
begin
run_command(command, argv[1..-1])
rescue => e
if defined?(OptionParser::ParseError) && e.is_a?(OptionParser::ParseError)
puts e
puts
puts "Please see '--help' for valid options."
exit 1
elsif defined?(ConfigFile::DisallowedContextError) && e.is_a?(ConfigFile::DisallowedContextError)
puts "*** Error in #{e.filename} line #{e.line}:"
puts e
exit 1
else
raise e
end
end
else
STDERR.puts "Unknown command '#{command}'. Please type --help for options."
exit 1
end
end
private
def command_exists?(name)
return COMMANDS.any? do |element|
element[0] == name
end
end
def run_command(name, args = [])
Main.each_command do |command_name, command_class|
if command_name == name
return command_class.new(args).run
end
end
raise ArgumentError, "Command '#{name}' doesn't exist"
end
end
end # module Standalone
end # module PhusionPassenger
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