#!/usr/bin/env ruby
require 'erb'
require 'fileutils'
require 'bluecloth'

puts
puts "Building #{ARGV[0]}"

def render(opts)
  if opts.is_a? Hash
    if opts[:markdown]
      print "m"
      BlueCloth.new(File.read(opts[:markdown])).to_html
    end
  else
    File.read(ARGV[0]+"/src/"+opts)
  end
end

def build_directory(indent, fromname, toname)
  unless File.exist?(toname)
    FileUtils.mkdir toname
  end
  fromname.gsub("//", "/")
  Dir.glob(fromname+"/*").sort.each do |fn|
    continue if fn.include? "/."
    path = fn.gsub(fromname+"/", "")
    if File.directory?(fn)
      print " "*indent + path
      puts "/"
      build_directory(indent+2, fn, toname+"/"+path)
    else
      path1 = " "*indent + path +" "
      if [".html", ".css", ".htm", ".js"].include? File.extname(fn)
        print(path1 + "."*(40-path1.length) + " [")
        contents = File.read(fn)
        output = contents
        while output.include? "<%="
          print "%"
          output = ERB.new(output).result
        end
        File.open(toname+"/"+path, "w") {|f| f.puts output}
        puts "]"
      else
        print path1
        FileUtils.cp fn, toname+"/"+path
        puts
      end
    end
  end
end

FileUtils.rm_rf ARGV[0]+"/site"
build_directory(2, ARGV[0]+"/src", ARGV[0]+"/site")
puts "done."