unless File.exists?(DOWNLOADS_FILE)

raise "Robolectric pages submodule isn't present. Run git submodule update --init"

end

require 'digest/sha1'

download_html = "<!-- START_DOWNLOADS -->\n"

Dir.glob('pages/downloads/*.jar').sort.reverse.each do |f|

sha1 = Digest::SHA1.hexdigest File.read(f)

fn = f.sub(/^pages\//, '')

match = /robolectric-?([0-9]\.[0-9](\.[0-9])?)?(-all)?(-src)?\.jar/.match(f)

version = match[1] if match

version = "SNAPSHOT" unless version

prerelease = /\.rc/.match(f)

download_html += prerelease ? "<tr class=\"rc\">\n" : "<tr>\n"

download_html += " <td class=\"link\"><a href=\"#{fn}\" onClick=\"javascript:pageTracker._trackPageView('#{fn}'); \">#{fn.sub(/downloads\//, '')}</a></td>\n"

download_html += " <td class=\"version\">#{version}</td>\n"

download_html += " <td class=\"size\">#{File.size(f) / 1024}k</td>\n"

download_html += " <td class=\"date\">#{File.mtime(f).strftime("%Y/%m/%d %H:%M:%S %Z")}</td>\n"

download_html += " <td class=\"sha\">#{sha1}</td>\n"

download_html += "</tr>\n"

end

download_html += "<!-- END_DOWNLOADS -->"

downloads_page = File.read(DOWNLOADS_FILE)

matcher = /<!-- START_DOWNLOADS -->.*<!-- END_DOWNLOADS -->/m

downloads_page = downloads_page.sub(matcher, download_html)

File.open(DOWNLOADS_FILE, 'w') {|f| f.write(downloads_page)}

puts "rewrote " + DOWNLOADS_FILE