module Rrm

# File lib/rrm.rb, line 21
def self.all_ruby_versions
  @all_ruby_versions ||= fetch_all_ruby_versions
end

# File lib/rrm.rb, line 25
def self.fetch_all_ruby_versions
  versions = []
  html = open('https://www.ruby-lang.org/en/downloads/releases/')
  doc = Nokogiri::HTML(html)
  rows = doc.search('tr')
  rows.each do |row|
    ver = row.search('td').first.text
    next if ver.include?('preview')
    next if ver.include?('rc')
    next if ver.include?('-p')
    versions << ver.split(' ').last
  rescue
    next
  end
  versions.compact.sort
end

# File lib/rrm.rb, line 17
def self.logger
 @logger ||= Logger.new('/tmp/rrm/rrm.log')
end