require 'erb'
require 'rdoc/template'
require 'yaml'

LSL_VERSION = '1.13'

rdoc_trove = { 
  'SHILL_UPDATE_NOTICE' => 
  "LSL keywords updated #{Time.new.strftime("%d %b %Y")} for LSL #{LSL_VERSION} by http://adammarker.org/shill"
  }
functions, events, constants = []

# Load raw materials of keywords and function/event signatures
keywords = YAML::load_file('keywords.yaml')
signatures = YAML::load_file('signatures.yaml')

# Fill the data stores needed for template resolution.
keywords.each do |type, list|
  rdoc_trove[type] = list.collect {|keyword| {'name' => keyword} }

  case type
  when 'functions': functions = list
  when 'constants': constants = list
  when 'events': events = list
  end
end

# Pass the templates given on the command line through RDOC and ERB to
# generate syntax files at the corresponding spot in the output folder.

ARGV.each do |template_path|
  File.open(template_path) do |template_file|
    print "reading #{template_path}...  "
    syntax_path = template_path.sub('template/', 'output/')

    syntax_folder = File.dirname(syntax_path)
    Dir::mkdir(syntax_folder) unless File::exists? syntax_folder
    
    File.open(syntax_path, 'w') do |syntax_file|
      rdoc_result = ''
      page = TemplatePage.new(template_file.read)
      page.write_html_on(rdoc_result, rdoc_trove)

      syntax_file << ERB.new(rdoc_result, 0, "-").result
      puts "writing: #{syntax_path}"
      
    end
    
  end
end