4e14ccc74d
Instiki now runs on the Rails 2.3.0 Candidate Release. Among other improvements, this means that it now automagically selects between WEBrick and Mongrel. Just run ./instiki --daemon
173 lines
3.6 KiB
Ruby
Executable file
173 lines
3.6 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# -*- ruby -*-
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require 'optparse'
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automatic = false
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server = nil
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env = "development"
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daemonize = false
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pid = nil
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options = {:Port => 9292, :Host => "0.0.0.0", :AccessLog => []}
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opts = OptionParser.new("", 24, ' ') { |opts|
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opts.banner = "Usage: rackup [ruby options] [rack options] [rackup config]"
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opts.separator ""
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opts.separator "Ruby options:"
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lineno = 1
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opts.on("-e", "--eval LINE", "evaluate a LINE of code") { |line|
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eval line, TOPLEVEL_BINDING, "-e", lineno
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lineno += 1
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}
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opts.on("-d", "--debug", "set debugging flags (set $DEBUG to true)") {
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$DEBUG = true
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}
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opts.on("-w", "--warn", "turn warnings on for your script") {
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$-w = true
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}
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opts.on("-I", "--include PATH",
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"specify $LOAD_PATH (may be used more than once)") { |path|
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$LOAD_PATH.unshift(*path.split(":"))
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}
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opts.on("-r", "--require LIBRARY",
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"require the library, before executing your script") { |library|
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require library
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}
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opts.separator ""
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opts.separator "Rack options:"
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opts.on("-s", "--server SERVER", "serve using SERVER (webrick/mongrel)") { |s|
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server = s
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}
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opts.on("-o", "--host HOST", "listen on HOST (default: 0.0.0.0)") { |host|
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options[:Host] = host
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}
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opts.on("-p", "--port PORT", "use PORT (default: 9292)") { |port|
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options[:Port] = port
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}
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opts.on("-E", "--env ENVIRONMENT", "use ENVIRONMENT for defaults (default: development)") { |e|
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env = e
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}
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opts.on("-D", "--daemonize", "run daemonized in the background") { |d|
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daemonize = d ? true : false
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}
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opts.on("-P", "--pid FILE", "file to store PID (default: rack.pid)") { |f|
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pid = File.expand_path(f)
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}
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opts.separator ""
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opts.separator "Common options:"
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opts.on_tail("-h", "--help", "Show this message") do
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puts opts
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exit
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end
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opts.on_tail("--version", "Show version") do
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require 'rack'
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puts "Rack #{Rack.version}"
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exit
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end
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opts.parse! ARGV
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}
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require 'pp' if $DEBUG
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config = ARGV[0] || "config.ru"
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if !File.exist? config
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abort "configuration #{config} not found"
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end
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if config =~ /\.ru$/
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cfgfile = File.read(config)
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if cfgfile[/^#\\(.*)/]
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opts.parse! $1.split(/\s+/)
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end
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require 'rack'
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inner_app = eval "Rack::Builder.new {( " + cfgfile + "\n )}.to_app",
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nil, config
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else
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require 'rack'
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require config
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inner_app = Object.const_get(File.basename(config, '.rb').capitalize)
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end
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unless server = Rack::Handler.get(server)
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# Guess.
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if ENV.include?("PHP_FCGI_CHILDREN")
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server = Rack::Handler::FastCGI
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# We already speak FastCGI
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options.delete :File
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options.delete :Port
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elsif ENV.include?("REQUEST_METHOD")
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server = Rack::Handler::CGI
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else
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begin
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server = Rack::Handler::Mongrel
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rescue LoadError => e
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server = Rack::Handler::WEBrick
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end
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end
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end
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p server if $DEBUG
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case env
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when "development"
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app = Rack::Builder.new {
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use Rack::CommonLogger, STDERR unless server.name =~ /CGI/
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use Rack::ShowExceptions
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use Rack::Lint
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run inner_app
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}.to_app
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when "deployment"
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app = Rack::Builder.new {
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use Rack::CommonLogger, STDERR unless server.name =~ /CGI/
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run inner_app
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}.to_app
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when "none"
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app = inner_app
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end
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if $DEBUG
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pp app
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pp inner_app
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end
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if daemonize
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if RUBY_VERSION < "1.9"
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exit if fork
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Process.setsid
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exit if fork
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Dir.chdir "/"
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File.umask 0000
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STDIN.reopen "/dev/null"
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STDOUT.reopen "/dev/null", "a"
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STDERR.reopen "/dev/null", "a"
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else
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Process.daemon
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end
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if pid
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File.open(pid, 'w'){ |f| f.write("#{Process.pid}") }
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at_exit { File.delete(pid) if File.exist?(pid) }
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end
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end
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server.run app, options
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