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 = 
'0.9.11'.freeze

Class Method Summary collapse

Class Method Details

.init(print_startup_info = true) ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/racksh/init.rb', line 18

def self.init(print_startup_info=true)
  config_ru = ENV['CONFIG_RU']

  # build Rack app
  rack_app = Rack::Builder.parse_file(config_ru).first
  $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 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 #{$rack.env} environment."
    end
    @reloaded = true
  end
rescue Errno::ENOENT => e
  if e.message =~ /config\.ru$/
    puts "Rack::Shell couldn't find #{config_ru}"
    exit(1)
  else
    raise e
  end
end