Method: MetaCon::Command.run

Defined in:
lib/metacon/command.rb

.runObject



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# File 'lib/metacon/command.rb', line 76

def self.run
  banner = "metacon\n"+
           "MetaController version #{MetaCon::VERSION}\n" +
           "Usage: metacon [COMMAND] [OPTIONS]"
  options = {}
  opts = OptionParser.new do |o|
    o.version = MetaCon.version
    o.banner = banner
    o.separator ''
    o.on('-q', '--[no-]quiet', 'Run command quietly'){|v| options[:verbose]= !v}

    o.on('-h','--help', 'Show this message'){puts o; exit 0}
    o.on('--version', 'Show version and exit'){puts MetaCon::VERSION; exit 0}

    o.on('-s', '--[no-]shell-output', 'Outputs commands for evaluating in the current shell') do |v|
      options[:shell]=v
    end

    o.separator ''
    o.separator 'commands          '
    o.separator '------------------'
    cmds = COMMANDS.map do |c,p|
      args = p[:args].join(' ')
      "#{(c.to_s + ' ' + args).ljust(36)} #{p[:desc]}"
    end
    o.separator cmds
  end
  rest = opts.parse(ARGV)
  options[:shell] = false if options[:shell].nil?
  options[:verbose] = true if options[:verbose].nil?

  if rest.size == 0
    puts(opts)
    exit
  end

  command_key = rest.shift.strip.downcase
  command = CMD_ALIASES[command_key.to_sym]
  if command.nil?
    cfail "Command #{command_key} not found. Use -h to see the list of commands."
    exit 2
  end

  $cli = HighLine.new
  $cli.extend(MetaCon::CLIHelpers)
  $proj = nil
  unless [:init].include?(command)
    $proj = MetaCon::Project.new('./', options[:verbose])
    unless $proj.valid || (command == :ps1)
      $cli.cfail 'Not a metacon project. Use `metacon init`'
      exit 5
    end
  end

  command_info = COMMANDS.select{|k,v| k == command}[0][1]
  command_info[:handler].send :handle, command, options, rest
end