require 'drb/drb'
require "vimwiki_markdown/options"

def port_open?(ip, port, timeout)
  start_time = Time.now
  current_time = start_time
  while (current_time - start_time) <= timeout
   begin
    TCPSocket.new(ip, port)
    return true
   rescue Errno::ECONNREFUSED
    sleep 0.1
   end
   current_time = Time.now
  end

  return false
end

unless port_open?("127.0.0.1", 8787, 1)
  server = fork do
    exec "vimwiki_server"
  end

  Process.detach(server)
  sleep(1)
end

options = VimwikiMarkdown::Options.new

# The URI to connect to
SERVER_URI="druby://localhost:8787"

# Start a local DRbServer to handle callbacks.
#
# Not necessary for this small example, but will be required
# as soon as we pass a non-marshallable object as an argument
# to a dRuby call.
DRb.start_service

vimwiki_service = DRbObject.new_with_uri(SERVER_URI)
vimwiki_service.generate_html(options)