svn/view/edmaru.rb

#!/usr/bin/ruby
#
# edmaru.rb: the main program of Edmaru.
#
# Copyright (C) 2007 Takashi Nakamoto
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA.
#

require "view.rb"
require "config/config_manager.rb"
require "buffer_manager.rb"
require "action_manager.rb"
require "event_manager.rb"
require "event_handler/all_event_handlers.rb"

# System selection
system = ARGV.shift
if system == nil || system == ""
  system = "ncurses"
end

# System specific environment configuration.
case system
when "ncurses"
  require "ncurses/ncurses_env.rb"
when "gtk"
  require "gtk/gtk_env.rb"
end

begin
  config = Edmaru::Config::ConfigManager.new

  #Load user configuration.
  begin
    f = open("#{ENV['HOME']}/.edmaru.rb", "r")
    begin
      eval(f.read)
    rescue => e
      puts e
      exit(1)
    ensure
      f.close
    end
  rescue 
    puts "Couldn't open #{ENV['HOME']}/.edmaru.rb"
  end

  action_mgr = Edmaru::ActionManager.new

  event_mgr = Edmaru::EventManager.new
  fundamental_event_handler =
    Edmaru::FundamentalEventHandler.new(action_mgr)
  event_mgr.set_current_handler(fundamental_event_handler)
  action_mgr.event_manager = event_mgr

  buffer_mgr = Edmaru::BufferManager.new
  action_mgr.buffer_manager = buffer_mgr

  view = Edmaru::SYSTEM_VIEW.new(config, event_mgr, buffer_mgr)
  action_mgr.view = view

  view.focused_window.buffer = buffer_mgr.get("*scratch*")
  view.mini_window.buffer = buffer_mgr.get("*mini buffer*")
  default_text = <<EOT
# This buffer is for notes you don't want to save.
# If you want to exit Edmaru, type C-x C-c.
EOT
  view.focused_window.buffer.append(default_text)

  view.main_loop  
ensure
  if view != nil
    view.terminate
  end
end