Class: LittleLogFriend::Formatter

Inherits:
Logger::Formatter
  • Object
show all
Defined in:
lib/little_log_friend/formatter.rb

Constant Summary collapse

Format = 
"%s [%5s] %d %s: %s"
@@colorize = 
false
@@colors = 
{
  'DEBUG'   => "\e[1;32;1m", # green
  'INFO'    => "\e[0;1m",    # white
  'WARN'    => "\e[1;33;1m", # yello
  'ERROR'   => "\e[1;31;1m", # red
  'FATAL'   => "\e[1;35;1m", # punk, yes PUNK!
  'UNKNOWN' => "\e[0;1m",    # white
  'DEFAULT' => "\e[0m"       # NONE
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Formatter

Returns a new instance of Formatter.



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# File 'lib/little_log_friend/formatter.rb', line 19

def initialize
  super
  @datetime_format = "%Y-%m-%d %H:%M:%S"
end

Class Method Details

.colorize!(options = {}) ⇒ Object 



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# File 'lib/little_log_friend/formatter.rb', line 24

def self.colorize!( options = {} )
  @@colorize = true
  options.each { |key, value| @@colors[key.to_s.upcase] = value }
end

Instance Method Details

#call(severity, time, progname, msg) ⇒ Object

This method is invoked when a log event occurs



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# File 'lib/little_log_friend/formatter.rb', line 30

def call ( severity, time, progname, msg )
  msg = Format % [format_datetime(time), severity, $$, progname, msg2str(msg)]
  msg = @@colors[severity] + msg + @@colors['DEFAULT'] if @@colorize
  msg << "\n"
end

#number_to_severity(n) ⇒ Object 



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# File 'lib/little_log_friend/formatter.rb', line 36

def number_to_severity ( n )
  severities = [:debug, :info, :warn, :error, :fatal, :unknown]
  severities[n]
end