Rakefile

require 'rake'
require 'rake/testtask'
require 'rake/rdoctask'

desc 'Default: run unit tests.'
task :default => :test

desc 'Test the map_layers plugin.'
Rake::TestTask.new(:test) do |t|
  t.libs << 'lib'
  t.pattern = 'test/**/*_test.rb'
  t.verbose = true
end

desc 'Generate documentation for the map_layers plugin.'
Rake::RDocTask.new(:rdoc) do |rdoc|
  rdoc.rdoc_dir = 'rdoc'
  rdoc.title    = 'MapLayers'
  rdoc.options << '--line-numbers' << '--inline-source'
  rdoc.rdoc_files.include('README')
  rdoc.rdoc_files.include('lib/**/*.rb')
end

desc 'Import new OpenLayers libray. Use SRC=path_to_openlayers'
task :import_ol do
  FileUtils.rm_rf(File.join(File.dirname(__FILE__), "OpenLayers"))
  copy_files("/lib", "/OpenLayers", ENV['SRC'])
  copy_files("/tools", "/OpenLayers", ENV['SRC'])
  copy_files("/build", "/OpenLayers", ENV['SRC'])
  FileUtils.rm_f(File.join(File.dirname(__FILE__), "OpenLayers/build/OpenLayers.js"))
  FileUtils.rm_rf(File.join(File.dirname(__FILE__), "public"))
  copy_files("/OpenLayers.js", "/public/javascripts", ENV['SRC'])
  copy_files("/img/.", "/public/images/OpenLayers", ENV['SRC'])
  copy_files("/theme/default/img/.", "/public/images/OpenLayers", ENV['SRC'])
  FileUtils.mkdir_p(File.join(File.dirname(__FILE__), "/public/stylesheets"))
  system("ruby -pe 'gsub(/img\\//, \"/images/OpenLayers/\")' <#{ENV['SRC']}/theme/default/style.css >#{File.dirname(__FILE__)}/public/stylesheets/map.css")
end

def copy_files(source_path, destination_path, olpath)
  source, destination = File.join(olpath, source_path), File.join(File.dirname(__FILE__), destination_path)
  FileUtils.mkdir_p(destination) unless File.exist?(destination)
  FileUtils.cp_r(source, destination)
end

desc 'Generate Javascript wrapper classes for OpenLayers libray.'
task :gen_js_wrapper do
  NAME_MAP = {
    'OpenLayers.Feature.WFS' => 'OpenLayers.OlFeature.WFS',
    'OpenLayers.Feature.Vector' => 'OpenLayers.OlFeature.Vector'
  }
  of = File.new("lib/js_classes.rb", "w")
  of << "require 'js_wrapper'\n"
  of << "module MapLayers\n"
  Dir.glob('OpenLayers/lib/OpenLayers/**/*.js').each do |fn|
    File.open(fn) do |f|
      f.grep( /^(OpenLayers(\.[A-Z]\w+)+) = / ) do
        name = NAME_MAP.has_key?($1) ? NAME_MAP[$1] : $1
        parts = name.split('.')
        parts.shift if parts.length > 2
        next if parts[-1] =~ /^[A-Z_]+$/ && %w(OpenLayers Map Popup Handler Control).include?(parts[-2])
        classdef = "class #{parts.pop} < JsClass; end"
        parts[-1..0].each { |part| classdef = "module #{part}\n#{classdef}\nend" }
        of << classdef << "\n"
      end
    end
  end
  of << "end\n"
end