class Inesita::LiveReload

Constants

INJECT_CODE

Public Class Methods

new(app, _options = {}) click to toggle source
# File lib/inesita/live_reload.rb, line 5
def initialize(app, _options = {})
  @app = app
  Thread.new do
    begin
      init_live_reload
    rescue => e
      puts e
    end
  end
end

Public Instance Methods

call(env) click to toggle source
# File lib/inesita/live_reload.rb, line 16
def call(env)
  status, headers, body = @app.call(env)
  if status == 200
    new_body = inject_script(body)
    headers['Content-Length'] = new_body.bytesize.to_s
    [status, headers, [new_body]]
  else
    [status, headers, body]
  end
end
init_live_reload() click to toggle source
# File lib/inesita/live_reload.rb, line 33
def init_live_reload
  AppFilesListener.instance
  server = Rubame::Server.new('0.0.0.0', 23654)
  loop do
    server.run do |ws|
      ws.onopen    { AppFilesListener.instance.add_ws(ws) }
      ws.onclose   { AppFilesListener.instance.rm_ws(ws) }
      ws.onmessage { |msg| ws.send 'pong' if msg == 'ping' }
    end
  end
end
inject_script(body) click to toggle source
# File lib/inesita/live_reload.rb, line 27
def inject_script(body)
  new_body = ''
  body.each { |line| new_body += line.to_s }
  new_body.gsub('{ Opal.loaded', "{ #{INJECT_CODE} Opal.loaded")
end