class DRbService::ColorLogFormatter

A ANSI-colorized formatter for Logger instances.

Usage

require 'drbservice/utils'
DRbService.logger.formatter = DRbService::ColorLogFormatter.new( DRbService.logger )

Version

$Id: utils.rb,v 87bc5aa9e2be 2011/08/29 21:05:42 ged $

Authors

Copyright © 2010, Michael Granger All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Constants

LEVEL_FORMATS

Color settings

Attributes

logger[RW]

The Logger object associated with the formatter

settings[RW]

The formats, by level

Public Instance Methods

call( severity, time, progname, msg ) click to toggle source

Log using the format associated with the severity

# File lib/drbservice/utils.rb, line 211
def call( severity, time, progname, msg )
        args = [
                time.strftime( '%Y-%m-%d %H:%M:%S' ),                         # %1$s
                time.usec,                                                    # %2$d
                Process.pid,                                                  # %3$d
                Thread.current == Thread.main ? 'main' : Thread.object_id,    # %4$s
                severity,                                                     # %5$s
                progname,                                                     # %6$s
                msg                                                           # %7$s
        ]

        return self.settings[ severity.downcase.to_sym ] % args
end

Protected Instance Methods

initialize( logger, settings={} ) click to toggle source

Initialize the formatter with a reference to the logger so it can check for log level.

Calls superclass method
# File lib/drbservice/utils.rb, line 190
def initialize( logger, settings={} ) # :notnew:
        settings = LEVEL_FORMATS.merge( settings )

        @logger   = logger
        @settings = settings

        super()
end