# External tools and std libs:
require 'rake'
require 'delegate'

# Core, Process and Platform support:
require 'sprout/version'
require 'sprout/progress_bar'
require 'sprout/dir'
require 'sprout/string'
require 'sprout/concern'
require 'sprout/log'
require 'sprout/errors'
require 'sprout/platform'
require 'sprout/process_runner'
require 'sprout/system'
require 'sprout/ruby_feature'

##
# This is a fix for Issue #106
# http://code.google.com/p/projectsprouts/issues/detail?id=106
# Which is created because the new version (1.0.1) of RubyGems
# includes open-uri, while older versions do not.
# When open-uri is included twice, we get a bunch of nasty
# warnings because constants are being overwritten.
gem_version = Gem::Version.new(Gem::RubyGemsVersion)
if(gem_version != Gem::Version.new('1.0.1'))
  require 'open-uri'
end

# File, Archive and Network support:
require 'sprout/archive_unpacker'
require 'sprout/file_target'
require 'sprout/remote_file_loader'
require 'sprout/remote_file_target'

# External Packaging and distribution support:
require 'sprout/rdoc_parser'
require 'sprout/specification'
require 'sprout/executable'
require 'sprout/daemon'

# Generators
require 'sprout/generator'

# Libraries
require 'sprout/library'

module Sprout

  ##
  # This is the badly-named module that we use to hang our globally-accessible
  # interface from.
  #
  # @see: Sprout::Base::ClassMethods
  module Base
    extend Concern

    module ClassMethods

      ##
      # Returns the system-specific path to the writeable cache directory
      # where Sprouts will look for downloaded archives.
      #
      #   puts ">> Sprout Cache: #{Sprout::Base.cache}"
      #
      def cache
        File.join(sprout_home, 'cache')
      end

      ##
      # Returns the location where the currently-running version of Sprouts
      # will write files and generators and their templates.
      #
      #   puts ">> Sprout home: #{Sprout::Base.sprout_home}"
      #
      def sprout_home
        File.join(current_system.application_home('sprouts'), Sprout::VERSION::MAJOR_MINOR)
      end

      ##
      # Returns the location where Sprouts will look for generators and their
      # templates.
      #
      #   puts ">> Generator Cache: #{Sprout::Base.generator_cache}"
      #
      def generator_cache
        File.join cache, 'generators'
      end

      ##
      # Return the Sprout::System that is currently being used to 
      # determine features like the cache path and how external processes
      # are executed.
      #
      #   system = Sprout::Base.current_system
      #   puts ">> System: #{system.inspect}"
      #
      def current_system
        Sprout::System.create
      end

      ##
      # Get the file name from the 'caller' property of
      # a Ruby exception.
      #
      # Note: It's a real bummer that this string is colon delimited -
      # The value on Windows often includes a colon...
      # Once again, Windows is dissed by fundamental Ruby decisions.
      def file_from_caller caller_string
        parts = caller_string.split(':')
        str   = parts.shift
        while(parts.size > 0 && !File.exists?(str))
          str << ":#{parts.shift}"
        end
        str
      end

    end
  end
end