Module: Seaweed

Defined in:
lib/seaweed.rb,
lib/seaweed/runner.rb,
lib/seaweed/server.rb,
lib/seaweed/version.rb

Defined Under Namespace

Classes: Runner, Server

Constant Summary collapse

ROOT = 
File.expand_path File.join(File.dirname(__FILE__), '..')
PROJECT_ROOT = 
File.expand_path "."
CONFIG_PATHS = 
[
  File.join(PROJECT_ROOT, 'seaweed.yml'),
  File.join(PROJECT_ROOT, 'config', 'seaweed.yml')
]
VERSION = 
"0.1.2"

Class Method Summary collapse

Class Method Details

.all_paths ⇒ Object 



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# File 'lib/seaweed.rb', line 56

def self.all_paths
  libs + specs
end

.libs ⇒ Object 



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# File 'lib/seaweed.rb', line 48

def self.libs
  @configuration['libs']
end

.load_configuration ⇒ Object 



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# File 'lib/seaweed.rb', line 21

def self.load_configuration
  # Set configuration defaults
  @configuration['port']        = 4567
  @configuration['libs']    = ['lib']
  @configuration['specs']   = ['spec']
  
  # Load custom configuration file
  CONFIG_PATHS.each do |path|
    if File.exists? path
      @configuration.merge! YAML.load(File.read(path))
      puts "Loaded configuration from “#{path}”"
    end
  end
end

.port ⇒ Object 



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# File 'lib/seaweed.rb', line 36

def self.port
  @configuration['port']
end

.port=(value) ⇒ Object 



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# File 'lib/seaweed.rb', line 40

def self.port= value
  @configuration['port'] = value
end

.root_url ⇒ Object 



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# File 'lib/seaweed.rb', line 44

def self.root_url
  "http://localhost:#{port}/"
end

.run_suite ⇒ Object 



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# File 'lib/seaweed.rb', line 96

def self.run_suite
  require 'celerity'
  
  if @browser
    @browser.refresh
  else
    @browser = Celerity::Browser.new
    @browser.goto "#{root_url}#terminal"
  end
  puts @browser.text
end

.spawn_server ⇒ Object 



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# File 'lib/seaweed.rb', line 83

def self.spawn_server
  # Start server in its own thread
  Thread.new &start_server
  
  # Keep trying to connect to server until we succeed
  begin
    page = Net::HTTP.get URI.parse(root_url)
  rescue Errno::ECONNREFUSED
    sleep 1
    retry
  end
end

.specs ⇒ Object 



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# File 'lib/seaweed.rb', line 52

def self.specs
  @configuration['specs']
end

.sprockets_environment ⇒ Object

Prepares a Sprockets::Environment object to serve coffeescript assets



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# File 'lib/seaweed.rb', line 61

def self.sprockets_environment
  @environment ||= Sprockets::Environment.new.tap do |environment|
    environment.append_path File.join(Seaweed::ROOT, 'lib')
    all_paths.each do |path|
      environment.append_path path
    end
  end
end

.start_server ⇒ Object 



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# File 'lib/seaweed.rb', line 70

def self.start_server
  app = Rack::Builder.app do
    map '/assets' do
      run Seaweed.sprockets_environment
    end
    
    map '/' do
      run Seaweed::Server
    end
  end
  Rack::Handler.default.run app, :Port => port
end

.watch_for_changes ⇒ Object 



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# File 'lib/seaweed.rb', line 108

def self.watch_for_changes
  require 'watchr'
  
  # Build a regexp to match .coffee files in any project paths
  path_matcher = Regexp.new('^(' + all_paths.map{ |s| Regexp.escape s}.join('|') + ')\/.*\.coffee$')
  
  script = Watchr::Script.new
  script.watch(path_matcher) { run_suite }
  controller = Watchr::Controller.new(script, Watchr.handler.new)
  controller.run
end