Module: Rack::Shell

Defined in:
lib/racksh/init.rb,
lib/racksh/session.rb,
lib/racksh/version.rb

Defined Under Namespace

Classes: Session

Constant Summary collapse

File = 
::File
VERSION = 
'0.9.5'.freeze

Class Method Summary collapse

Class Method Details

.init ⇒ Object 



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# File 'lib/racksh/init.rb', line 14

def self.init
  config_ru = ENV['CONFIG_RU']
  
  # build Rack app
  rack_app = Object.class_eval("Rack::Builder.new { #{File.read(config_ru)} }", config_ru)
  $rack = Rack::Shell::Session.new(rack_app)
  
  # run ~/.rackshrc
  rcfile = File.expand_path("~/.rackshrc")
  eval(File.read(rcfile)) if File.exists?(rcfile)
  
  # run local .rackshrc (from app dir)
  rcfile = File.expand_path(File.join(File.dirname(config_ru), ".rackshrc"))
  eval(File.read(rcfile)) if File.exists?(rcfile)
  
  # print startup info
  if STDOUT.tty? && ENV['TERM'] != 'dumb' # we have color terminal, let's pimp our info!
    env_color = ($rack.env == 'production' ? "\e[31m\e[1m" : "\e[36m\e[1m")
    puts "\e[32m\e[1mRack\e[0m\e[33m\e[1m::\e[0m\e[32m\e[1mShell\e[0m v#{VERSION} started in #{env_color}#{$rack.env}\e[0m environment."
  else
    puts "Rack::Shell v#{VERSION} started in #{$rack.env} environment."
  end
rescue Errno::ENOENT => e
  if e.message =~ /config\.ru$/
    puts "Rack::Shell couldn't find #{config_ru}"
    exit(1)
  else
    raise e
  end
end