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| | #!/this/will/be/overwritten/or/wrapped/anyways/do/not/worry/ruby
# -*- encoding: binary -*-
require 'unicorn/launcher'
require 'optparse'
ENV["RACK_ENV"] ||= "development"
daemonize = false
listeners = []
options = { :listeners => listeners }
host, port = Unicorn::Const::DEFAULT_HOST, Unicorn::Const::DEFAULT_PORT
set_listener = false
opts = OptionParser.new("", 24, ' ') do |opts|
opts.banner = "Usage: #{File.basename($0)} " \
"[ruby options] [unicorn options] [rackup config file]"
opts.separator "Ruby options:"
lineno = 1
opts.on("-e", "--eval LINE", "evaluate a LINE of code") do |line|
eval line, TOPLEVEL_BINDING, "-e", lineno
lineno += 1
end
opts.on("-d", "--debug", "set debugging flags (set $DEBUG to true)") do
$DEBUG = true
end
opts.on("-w", "--warn", "turn warnings on for your script") do
$-w = true
end
opts.on("-I", "--include PATH",
"specify $LOAD_PATH (may be used more than once)") do |path|
$LOAD_PATH.unshift(*path.split(/:/))
end
opts.on("-r", "--require LIBRARY",
"require the library, before executing your script") do |library|
require library
end
opts.separator "Unicorn options:"
# some of these switches exist for rackup command-line compatibility,
opts.on("-o", "--host HOST",
"listen on HOST (default: #{Unicorn::Const::DEFAULT_HOST})") do |h|
host = h
set_listener = true
end
opts.on("-p", "--port PORT",
"use PORT (default: #{Unicorn::Const::DEFAULT_PORT})") do |p|
port = p.to_i
set_listener = true
end
opts.on("-E", "--env ENVIRONMENT",
"use ENVIRONMENT for defaults (default: development)") do |e|
ENV["RACK_ENV"] = e
end
opts.on("-D", "--daemonize", "run daemonized in the background") do |d|
daemonize = d ? true : false
end
opts.on("-P", "--pid FILE", "DEPRECATED") do |f|
warn %q{Use of --pid/-P is strongly discouraged}
warn %q{Use the 'pid' directive in the Unicorn config file instead}
options[:pid] = f
end
opts.on("-s", "--server SERVER",
"this flag only exists for compatibility") do |s|
warn "-s/--server only exists for compatibility with rackup"
end
# Unicorn-specific stuff
opts.on("-l", "--listen {HOST:PORT|PATH}",
"listen on HOST:PORT or PATH",
"this may be specified multiple times",
"(default: #{Unicorn::Const::DEFAULT_LISTEN})") do |address|
listeners << address
end
opts.on("-c", "--config-file FILE", "Unicorn-specific config file") do |f|
options[:config_file] = f
end
# I'm avoiding Unicorn-specific config options on the command-line.
# IMNSHO, config options on the command-line are redundant given
# config files and make things unnecessarily complicated with multiple
# places to look for a config option.
opts.separator "Common options:"
opts.on_tail("-h", "--help", "Show this message") do
puts opts.to_s.gsub(/^.*DEPRECATED.*$/s, '')
exit
end
opts.on_tail("-v", "--version", "Show version") do
puts "unicorn v#{Unicorn::Const::UNICORN_VERSION}"
exit
end
opts.parse! ARGV
end
ru = ARGV[0] || "config.ru"
abort "configuration file #{ru} not found" unless File.exist?(ru)
app = Unicorn.builder(ru, opts)
listeners << "#{host}:#{port}" if set_listener
if $DEBUG
require 'pp'
pp({
:unicorn_options => options,
:app => app,
:daemonize => daemonize,
})
end
Unicorn::Launcher.daemonize!(options) if daemonize
Unicorn.run(app, options)
|