class Simplelogger

# File lib/simplelogger.rb, line 17
def initialize(opts = {})
  # Options:
  #   :file => string
  #     log file name
  #   :program_name => string
  #     program name
  #   :enable_debug => boolean
  #     display and log debug messages, default no logging to console & file
  #   :enable_nocolor => boolean
  #     disable colorful messages on console, default enabled
  #   :enable_verbose => boolean
  #     display messages on console (except debug), default messages are only logged to the log file
  #   :enable_uuencode => boolean
  #     uuencode log messages
  #   :time_format => string
  #     user time format, e.g. "%Y-%m-%d_%H-%M-%S", default set to iso8601
  #
  #   :console_style => string
  #     'full' -> display full log message on console
  #     'message' -> display log level + log message on console
  #     default set to 'full'
  #

  raise "missing :file option" if not opts[:file]
  @logfile = File.new(opts[:file], "a") ; @logfile.sync = true

  @options = opts
  @color = Term::ANSIColor
  $stdout.sync = true
  @hostname = ENV['HOSTNAME'] || 'unknown_hostname'
  @user = Etc.getlogin || 'unknown_user'

  @time_format = opts[:time_format]
  @program_name = opts[:program_name] || 'unknown_program'
  @console_style = opts[:console_style] || 'full'
  @enable_verbose = opts[:enable_verbose]
  @enable_debug = opts[:enable_debug]
  @enable_uuencode = opts[:enable_uuencode]
  @enable_nocolor = opts[:enable_nocolor]
end

# File lib/simplelogger.rb, line 186
def _print(string)
  string = uuencode(string)
  print string
end

# File lib/simplelogger.rb, line 181
def _puts(string)
  string = uuencode(string)
  puts string
end

# File lib/simplelogger.rb, line 58
def close
  logfile.close if logfile.closed?
end

# File lib/simplelogger.rb, line 62
def current_time
  if time_format
    Time.new.strftime(time_format)
  else
    Time.now.iso8601(5)
  end
end

# File lib/simplelogger.rb, line 116
def debug(string)
  # Default debug messages are not logged, kept it out of 'log'
  if enable_debug
    string = uuencode(string)
    message = "#{current_time} #{hostname} #{user} #{program_name} DEBUG: #{string}"
    logfile.puts message
    message = "DEBUG: #{string}" if console_style == 'message'
    if enable_nocolor
      puts messages
    else
      puts color.magenta message
    end
  end 
end

# File lib/simplelogger.rb, line 136
def error(string)
  string = uuencode(string)
  log('ERROR',string)
end

# File lib/simplelogger.rb, line 161
def fail(string)
  string = uuencode(string)
  log('FAILURE',string)
end

# File lib/simplelogger.rb, line 141
def fatal(string)
  string = uuencode(string)
  log('FATAL',string)
end

# File lib/simplelogger.rb, line 111
def info(string)
  string = uuencode(string)
  log('INFO',string)
end

# File lib/simplelogger.rb, line 151
def init(string)
  string = uuencode(string)
  log('INIT',string)
end

# File lib/simplelogger.rb, line 78
def log(level, string)
  string = uuencode(string)
  message = "#{current_time} #{hostname} #{user} #{program_name} #{level}: #{string}"
  logfile.puts message
  message = "#{level}: #{string}" if console_style == 'message'
  if enable_verbose
    if enable_nocolor
      puts message
    else
      case level
      when 'INFO'
        puts color.green message
      when 'WARNING'
        puts color.yellow message
      when 'ERROR'
        puts color.red message
      when 'FATAL'
        puts color.red message
      when 'NOTICE'
        puts color.blue message
      when 'INIT'
        puts color.bold(color.blue(message))
      when 'SUCCESS'
        puts color.green message
      when 'FAILURE'
        puts color.red message
      else
        puts message
      end
    end
  end
end

# File lib/simplelogger.rb, line 146
def notice(string)
  string = uuencode(string)
  log('NOTICE',string)
end

# File lib/simplelogger.rb, line 171
def stderr(string)
  string = uuencode(string)
  $stderr.write string
end

# File lib/simplelogger.rb, line 176
def stdout(string)
  string = uuencode(string)
  $stdout.write string
end

# File lib/simplelogger.rb, line 156
def success(string)
  string = uuencode(string)
  log('SUCCESS',string)
end

# File lib/simplelogger.rb, line 166
def underscore(string)
  string = uuencode(string)
  puts color.underscore string
end

# File lib/simplelogger.rb, line 70
def uuencode(string)
  if enable_uuencode
    [string].pack("u")
  else
    string
  end
end

# File lib/simplelogger.rb, line 131
def warning(string)
  string = uuencode(string)
  log('WARNING',string)
end