weechat ruby notifications, thanks @joelteon

notify.rb

require 'ruby_gntp'

Weechat.register "notify", "otters", "0.2", "GPL", "notify: A real time notification system for weechat", "", ""

Settings = {
  :show_hilights => "on",
  :show_priv_msg => "on"
}

def notify_show data, buffer, empty, tagsn, isdisp, ishilight, prefix, msg
  doing_hilight = ishilight == "1" &&
                  Weechat.config_get_plugin("show_hilights") == "on"
  doing_pm = Weechat.buffer_get_string(buffer, "localvar_type") == "private" &&
             Weechat.config_get_plugin("show_priv_msg") == "on"
  is_me = Weechat.info_get("irc_nick", Weechat.buffer_get_string(buffer, "localvar_server")) == prefix

  msg = prefix == " *" ? "#{prefix} #{msg}" : "<#{prefix}> #{msg}"

  bufname = Weechat.buffer_get_string(buffer, "short_name") || Weechat.buffer_get_string(buffer, "name")

  this_buffer = Weechat.buffer_get_string(buffer, "name") == Weechat.buffer_get_string(Weechat.current_buffer, "name")

  if (doing_pm || doing_hilight) && !is_me && !this_buffer
    begin
      title = doing_pm ? "private message" : bufname
      $growl.notify :name => "highlight", :title => doing_pm ? "private message" : bufname, :text => msg
      %x{ tmux set display-time 3000 }
      %x{ tmux display-message "weechat: #{title} - #{msg}" }
    rescue Errno::ECONNREFUSED, Errno::ECONNRESET
      # screen detached
    end
  end
  return Weechat::WEECHAT_RC_OK
end

def weechat_init
  Settings.each do |k,v|
    Weechat.config_set_plugin(k.to_s, v) if Weechat.config_get_plugin(k.to_s).empty?
  end

  $growl = GNTP.new "weechat"
  $growl.register :notifications => [{ :name => "highlight", :enabled => true }]

  Weechat.hook_print("", "irc_privmsg", "", 1, "notify_show", "")
end