Class: Rango::Logger

  • Logger
    • Rango::Logger

Constructor Summary

public initialize(output = STDERR)

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Parameters:

Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 10

def initialize(output = STDERR)
  super(output)
  self.setup
end

Public Visibility

Public Instance Method Summary

#debug(*args)

Logger methods can takes more arguments and they returns array with arguments NOTE: why we dup args each time? Because we colorize messages, but if logger method is used for handling requests, we just need to send noncolored messages as response.

#error(*args)
#exception(exception)
#fatal(*args)
#info(*args)
#inspect(*args)

Project.

#setup
#setup_format
#warn(*args)

Public Instance Method Details

debug

public debug(*args)

Logger methods can takes more arguments and they returns array with arguments NOTE: why we dup args each time? Because we colorize messages, but if logger method is used for handling requests, we just need to send noncolored messages as response.

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Parameters:

Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 36

def debug(*args)
  original = args.dup
  args.map { |arg| super(arg) }
  return original
end

error

public error(*args)

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Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 57

def error(*args)
  original = args.dup
  args.map { |arg| super(arg) }
  return original
end

exception

public exception(exception)

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Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 23

def exception(exception)
  self.error("#{exception.message} (#{exception.class})")
  exception.backtrace.each do |line|
    unless line.match(/thin|eventmachine/)
      STDERR.puts("- #{line.colorize.cyan}")
    end
  end
end

fatal

public fatal(*args)

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Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 64

def fatal(*args)
  original = args.dup
  args.map { |arg| super(arg) }
  return original
end

info

public info(*args)

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Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 43

def info(*args)
  original = args.dup
  args.map { |arg| super(arg) }
  return original
end

inspect

public inspect(*args)

Project.logger.inspect(@posts, item) Project.logger.inspect(“@post” => @post)

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Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 73

def inspect(*args)
  if args.first.is_a?(Hash) && args.length.eql?(1)
    args.first.each do |name, value|
      self.debug("#{name}: #{value.inspect}")
    end
  else
    args = args.map { |arg| arg.inspect }
    self.debug(*args)
  end
end

setup

public setup

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Parameters:

Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 16

def setup
  self.level = ::Logger::DEBUG
  self.datetime_format = "%H:%M:%S"
  self.setup_format
end

setup_format

public setup_format

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Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 85

def setup_format
  self.formatter = lambda do |severity, datetime, progname, msg|
    # logger.debug(object_to_inspect)
    msg = msg.inspect unless msg.is_a?(String)
    datetime = datetime.strftime("[%H:%M:%S]")
    case severity
    when "DEBUG" then "#{datetime} #{msg.colorize.yellow}\n"
    when "INFO"  then "#{datetime} #{msg.colorize.green}\n"
    when "WARN"  then "#{datetime} #{msg.colorize.yellow}\n"
    when "ERROR" then "#{datetime} #{msg.colorize.red}\n"
    when "FATAL" then "#{datetime} #{msg.colorize.red.bold}\n"
    end
  end
end

warn

public warn(*args)

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Parameters:

Since:

0.0.1

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# File 'lib/rango/loggers/logger.rb', line 50

def warn(*args)
  original = args.dup
  args.map { |arg| super(arg) }
  return original
end