Class: Hijacker::Logger

Inherits:
Handler show all
Defined in:
lib/hijacker/handlers/logger.rb

Constant Summary collapse

ANSI = 
{:RESET=>"\e[0m", :BOLD=>"\e[1m", :UNDERLINE=>"\e[4m",
:LGRAY=>"\e[0;37m", :GRAY=>"\e[1;30m",
:RED=>"\e[31m",
:GREEN=>"\e[32m", :LGREEN=>"\e[1;32m",
:YELLOW=>"\e[33m",
:BLUE=>"\e[34m", :LBLUE=>"\e[1;34m",
:PURPLE=>"\e[35m", :LPURPLE=>"\e[1;35m",
:CYAN=>"\e[36m", :LCYAN=>"\e[1;36m",
:WHITE=>"\e[37m"}

Instance Attribute Summary

Attributes inherited from Handler

#opts

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Handler

handlers, #initialize, register_handler

Constructor Details

This class inherits a constructor from Hijacker::Handler

Class Method Details

.cli_options ⇒ Object 



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# File 'lib/hijacker/handlers/logger.rb', line 4

def self.cli_options
  Proc.new {
    opt :without_classes, "Don't show classes of objects"
    opt :without_timestamps, "Don't show timestamps"
  }
end

Instance Method Details

#handle(method, args, retval, raised, object) ⇒ Object 



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# File 'lib/hijacker/handlers/logger.rb', line 21

def handle(method, args, retval, raised, object)
  out = []
  out << ANSI[:BOLD] + ANSI[:UNDERLINE] + "#{Time.now}" unless opts[:without_timestamps]
  out << ANSI[:CYAN] + object[:inspect]
  out << ANSI[:LCYAN] + "(#{object[:class]})" unless opts[:without_classes]
  out << "received"
  out << ANSI[:RED] + ":#{method}"
  unless args.empty?
    out << "with"
    out << args.map do |arg|
      ANSI[:GREEN] + arg[:inspect] + ANSI[:LGREEN] + (opts[:without_classes] ? "" : " (#{arg[:class]})") +
      ANSI[:RESET]
    end.join(', ')
  end
  if raised
    out << "and raised"
    out << ANSI[:BLUE] + raised[:inspect]
    out << ANSI[:LBLUE] + "(#{raised[:class]})" unless opts[:without_classes]
    out << ANSI[:RESET] + "\n"
  else
    out << "and returned"
    out << ANSI[:BLUE] + retval[:inspect]
    out << ANSI[:LBLUE] + "(#{retval[:class]})" unless opts[:without_classes]
    out << ANSI[:RESET] + "\n"
  end
  stdout.print out.join("#{ANSI[:RESET]} ")
end