module EmailAssessor

# File lib/email_assessor.rb, line 15
def [](pathname)
  @domain_list_cache ||= {
    # {pathname} => {domain list}
  }

  return @domain_list_cache[pathname] if @domain_list_cache.key?(pathname)

  list = if File.directory?(pathname)
    DirectoryDomainList.new(pathname)
  elsif File.file?(pathname)
    FileDomainList.new(pathname)
  end

  @domain_list_cache[pathname] = list

  list
end

# File lib/email_assessor.rb, line 41
def blacklisted_domains
  @blacklisted_domains ||= default_domain_list("blacklisted_domains")
end

# File lib/email_assessor.rb, line 45
def blacklisted_domains=(pathname)
  @blacklisted_domains = self[pathname]
end

# File lib/email_assessor.rb, line 33
def disposable_domains
  @disposable_domains ||= default_domain_list("disposable_domains")
end

# File lib/email_assessor.rb, line 37
def disposable_domains=(pathname)
  @disposable_domains = self[pathname]
end

# File lib/email_assessor.rb, line 49
def educational_domains
  @educational_domains ||= default_domain_list("educational_domains")
end

# File lib/email_assessor.rb, line 53
def educational_domains=(pathname)
  @educational_domains = self[pathname]
end

# File lib/email_assessor.rb, line 57
def fastpass_domains
  @fastpass_domains ||= default_domain_list("fastpass_domains")
end

# File lib/email_assessor.rb, line 61
def fastpass_domains=(pathname)
  @fastpass_domains = self[pathname]
end

# File lib/email_assessor.rb, line 11
def tokenize_domain(domain)
  EmailAssessor::DomainTokenSet.parse(domain)
end

# File lib/email_assessor.rb, line 67
def default_domain_list(category)
  self[File.expand_path("../../vendor/#{category}.txt", __FILE__)] ||
    self[File.expand_path("../../vendor/#{category}", __FILE__)] ||
    self[File.expand_path("../../assets/data/#{category}.txt", __FILE__)] ||
    self[File.expand_path("../../assets/data/#{category}", __FILE__)] ||
    EmptyDomainList.instance
end