class Netrcx

# File lib/netrcx.rb, line 11
def self.default_path
  home = ENV['NETRC']
  home ||= Dir.home if Dir.respond_to?(:home)
  home ||= ENV['HOME']

  if /mswin|mingw/.match?(RbConfig::CONFIG['host_os'])
    home ||= File.join(ENV['HOMEDRIVE'], ENV['HOMEPATH']) if ENV['HOMEDRIVE'] && ENV['HOMEPATH']
    home ||= ENV['USERPROFILE']
    File.join home, '_netrc'
  else
    File.join home, '.netrc'
  end
end

# File lib/netrcx.rb, line 32
def initialize(raw)
  @entries = []
  current  = nil
  lastword = nil

  raw.each_line do |line|
    Shellwords.split(line).each do |word|
      break if word.start_with?('#')

      if word == 'default'
        @entries.push(current) if current
        current = Entry.new(default: true)
      elsif word == 'machine'
        @entries.push(current) if current
        current = Entry.new(default: false)
      elsif !current.nil?
        set_value(current, lastword, word)
      end

      lastword = word
    end
  end
  @entries.push(current) if current
end

# File lib/netrcx.rb, line 26
def self.read(path = default_path)
  File.open(path) {|io| new(io) }
end

# File lib/netrcx.rb, line 63
def [](host)
  host = host.strip
  entries.detect {|m| m.host == host }
end

# File lib/netrcx.rb, line 58
def default
  entries.detect(&:default)
end

# File lib/netrcx.rb, line 70
def set_value(current, lastword, word)
  case lastword
  when 'machine'
    current.host = word
  when 'login'
    current.login = word
  when 'password'
    current.password = word
  when 'account'
    current.account = word
  end
end