slil.rb

require 'rubygems'
require 'open-uri'
require 'nokogiri'
require 'iconv'

def download(url)
  `wget -c --content-disposition http://slil.ru/#{url}`
end

if ARGV.length == 0 || ARGV[0].empty?
  puts "Usage: slil.rb id limit --wget query\nDefault limit is 50. If query specified then wget only files named with query included."
else
  id = ARGV[0].to_i
  if ARGV[1]
    limit = id - ARGV[1].to_i
  else
    limit = id - 50
  end
  while id > limit and id > 0
    data = open("http://slil.ru/#{id}").read
    data = Iconv.conv('utf-8','cp1251', data)
    doc = Nokogiri::HTML(data)
    url = doc.search('a').find { |link| link['href'].include? "#{id}" }
    url = url['href'] if url
    name = doc.search('p').find { |text| text.content.include? "\302\240\302\240\302\240" }
    name = name.content.gsub("\302\240\302\240\302\240", " ").gsub("\r\n", "") if name
    puts "http://slil.ru#{url} — #{name}" if url and name
    id -= 1
    if ARGV[2]=="--wget"
      if ARGV[3]
        download(url) if name.include?(ARGV[3])
      else
        download(url)
      end
    end
  end
end