Module: Atig::OptParser

Defined in:
lib/atig/optparse.rb

Class Method Summary collapse

Class Method Details

.parse!(argv) ⇒ Object



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# File 'lib/atig/optparse.rb', line 7

def parse!(argv)
  opts = {
    :port  => 16668,
    :host  => "localhost",
    :log   => nil,
    :debug => false,
    :foreground => false,
    :tmpdir => ::Dir.tmpdir,
    :conf => '~/.atig/config',
  }

  OptionParser.new do |parser|
    parser.instance_eval do
      self.banner = <<EOB.gsub(/^\t+/, "")
usage: #{$0} [opts]
EOB
      separator ""

      separator "Options:"
      on("-p", "--port [PORT=#{opts[:port]}]", "port number to listen") do |port|
        opts[:port] = port
      end

      on("-h", "--host [HOST=#{opts[:host]}]", "host name or IP address to listen") do |host|
        opts[:host] = host
      end

      on("-l", "--log LOG", "log file") do |log|
        opts[:log] = log
      end

      on("--debug", "Enable debug mode") do |debug|
        opts[:log]   ||= $stderr
        opts[:debug]   = true
      end

      on("--tmpdir path", "temporary directory path") do |tmp|
        opts[:tmpdir] = tmp
      end

      on("--memprof", "Enable memory profiler") do|_|
        require 'memory_profiler'
        require 'fileutils'
        FileUtils.mkdir_p "log"
        MemoryProfiler.start(:string_debug => true)
      end

      on("-c","--conf [file=#{opts[:conf]}]", "atig configuration file; default is '~/.atig/config'") do|name|
        opts[:conf] = name
      end

      parse!(argv)
    end
  end

  opts
end