$:.unshift(File.dirname(__FILE__)) unless
	$:.include?(File.dirname(__FILE__)) || $:.include?(File.expand_path(File.dirname(__FILE__)))

require 'open-uri'
class RipXplore

VERSION="0.13.0"

private
def RipXplore.require_files_in_subdir(dirname)
  full_path=File.expand_path(dirname,File.dirname(__FILE__))
  Dir.glob("#{full_path}/*.rb").sort.each {|f| require f}
  Dir.foreach(full_path) do |f|
    next if f=~/^\./ #skip anything that starts with a .
    full_subdir_path=File.expand_path(f,full_path)    
    RipXplore.require_files_in_subdir(full_subdir_path) if File.directory?(full_subdir_path)
  end  
end
#load all plugins
require 'HostSystem'
RipXplore.require_files_in_subdir("host_systems")
require 'ImageFormat'
RipXplore.require_files_in_subdir("image_formats")
require 'FileSystem'
RipXplore.require_files_in_subdir("file_systems")
require 'NativeFileType'
RipXplore.require_files_in_subdir("native_file_types")
require 'FileSystemImage'
RipXplore.require_files_in_subdir("disassemblers")
def RipXplore.supported_file_system_images
  FileSystemImage.subclasses
end    
  
def RipXplore.best_fit_from_file(file,filename=nil)

  filename=file.path if filename.nil?
  if !(filename=~/(.*)\.gz$/i).nil? then
    require 'zlib'        
      file_bytes=Zlib::GzipReader.new(file).read
#      filename=$1
  else
    file_bytes=file.read
  end
  FileSystemImage.best_fit(file_bytes,filename)
end

def  RipXplore.best_fit_from_filename(filename)  
  file=open(filename,"rb")
  RipXplore.best_fit_from_file(file,filename)  
end

#create a new fimage initialised with specified filesystem
def RipXplore.create_new(filesystem)
    blank_image_filename=case filesystem 
    when :AppleCPM
        then File.dirname(__FILE__)+"/blank_images/applecpm_blank.dsk.gz"
      when :AppleDos
        then File.dirname(__FILE__)+"/blank_images/dos33_blank.dsk.gz"
      when :BeautifulBoot
        then File.dirname(__FILE__)+"/blank_images/beautiful_boot_blank.dsk.gz"
      when :CbmDos
        then File.dirname(__FILE__)+"/blank_images/blank.d64.gz"
    else 
        raise "initialisation of #{filesystem} file system not currently supported"
      end
    RipXplore.best_fit_from_filename(blank_image_filename)
  end
  
end


# == Author
# Jonno Downes (jonno@jamtronix.com)
#
# == Copyright
# Copyright (c) 2008,2009 Jonno Downes (jonno@jamtronix.com)
#
#Permission is hereby granted, free of charge, to any person obtaining
#a copy of this software and associated documentation files (the
#"Software"), to deal in the Software without restriction, including
#without limitation the rights to use, copy, modify, merge, publish,
#distribute, sublicense, and/or sell copies of the Software, and to
#permit persons to whom the Software is furnished to do so, subject to
#the following conditions:

# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.