Class: Nimbu::Command::Server

Inherits:
Base
  • Object
show all
Includes:
Term::ANSIColor
Defined in:
lib/nimbu/command/server.rb

Overview

running a local server to speed up designing Nimbu themes

Instance Attribute Summary

Attributes inherited from Base

#args, #options

Instance Method Summary collapse

Methods inherited from Base

#app, #initialize, namespace, #nimbu

Methods included from Helpers

#action, #ask, #confirm, #confirm_billing, #confirm_command, #create_git_remote, #deprecate, disable_error_capture, #display, #display_header, #display_object, #display_row, #display_table, enable_error_capture, #error, #error_with_failure, extended, extended_into, #fail, #format_bytes, #format_date, #format_with_bang, #get_terminal_environment, #git, #has_git?, #home_directory, #hprint, #hputs, included, included_into, #json_decode, #json_encode, #longest, #output, #output_with_arrow, #output_with_bang, #quantify, #redisplay, #retry_on_exception, #run_command, #running_on_a_mac?, #running_on_windows?, #set_buffer, #shell, #status, #string_distance, #time_ago, #truncate, #with_tty

Constructor Details

This class inherits a constructor from Nimbu::Command::Base

Instance Method Details

#index ⇒ Object

server

list available commands or display help for a specific command



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# File 'lib/nimbu/command/server.rb', line 16

def index
  # Check if config file is present?
  if !Nimbu::Auth.read_configuration || !Nimbu::Auth.read_credentials
    print red(bold("ERROR")), ": this directory does not seem to contain any Nimbu theme or your credentials are not set. \n ==> Run \"", bold { "nimbu init"}, "\" to initialize this directory."
  else
    no_haml = args.include?("--no-haml")
    no_compass = args.include?("--no-compass")

    if !(File.exists?(File.join(Dir.pwd,'haml')) && File.directory?(File.join(Dir.pwd,'haml')))
        no_haml = true
        puts red("\n !! WARNING: no ./haml directory detected => starting without HAML support !!")
    end

    puts white("\nStarting up Nimbu Server" + (no_compass ? "" : " + Compass Watcher") + (no_haml ? "" : " + HAML Compiler") + "...")
    puts green(
          "             _   ___            __         \n" +
          "            / | / (_)____ ___  / /_  __  __\n" +
          "           /  |/ / // __ `__ \\/ __ \\/ / / /\n" +
          "          / /|  / // / / / / / /_/ / /_/ / \n" +
          "         /_/ |_/_//_/ /_/ /_/_.___/\\__,_/  \n")

    rd1, wr1 = IO::pipe
    rd2, wr2 = IO::pipe
    rd3, wr3 = IO::pipe

    server_pid = Process.fork do
      $stdout.reopen(wr1)
      rd1.close
      puts "Starting..."
      options = {
        :Port               => 4567,
        :DocumentRoot       => Dir.pwd
      }
      Rack::Handler::Thin.run Nimbu::Server::Base, options  do |server|
        [:INT, :TERM].each { |sig| trap(sig) { server.respond_to?(:stop!) ? server.stop! : server.stop } }
      end
    end

    haml_pid = Process.fork do
      $stdout.reopen(wr2)
      rd2.close
      puts "Starting..."
      HamlWatcher.watch
    end unless no_haml

    compass_pid = Process.fork do
      $stdout.reopen(wr3)
      rd3.close
      puts "Starting..."
      Compass::Exec::SubCommandUI.new(["watch","."]).run!
    end unless no_compass


    watch_server_pid = Process.fork do
      trap('INT') { exit }
      wr1.close
      rd1.each do |line|  
        print cyan("SERVER:  ") + white(line) + ""
      end
    end
    watch_haml_pid = Process.fork do
      trap('INT') { exit }
      wr2.close
      rd2.each do |line|  
        print magenta("HAML:    ") + white(line) + ""
      end
    end unless no_haml

    watch_compass_pid = Process.fork do
      trap('INT') { exit }
      wr3.close
      rd3.each do |line|  
        print yellow("COMPASS: ") + white(line) + ""
      end
    end unless no_compass

    [:INT, :TERM].each do |sig| 
      trap(sig) do
        puts yellow("\n== Waiting for all processes to finish...")
        Process.waitall
        puts green("== Nimbu has ended its work " + bold("(crowd applauds!)\n"))
      end
    end

    Process.waitall      
  end
end