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Viewing changes to lib/webrick/log.rb

  • Committer: Bazaar Package Importer
  • Author(s): akira yamada
  • Date: 2007-03-13 22:11:58 UTC
  • mfrom: (1.1.5 upstream)
  • Revision ID: james.westby@ubuntu.com-20070313221158-h3oql37brlaf2go2
Tags: 1.8.6-1
http://bugs.debian.org/410018
* new upstream version, 1.8.6.
* libruby1.8 conflicts with libopenssl-ruby1.8 (< 1.8.6) (closes: #410018)
* changed packaging style to cdbs from dbs.

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lib/webrick/log.rb
 
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#
 
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# log.rb -- Log Class
 
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#
 
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# Author: IPR -- Internet Programming with Ruby -- writers
 
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# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
 
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# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
 
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# reserved.
 
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#
 
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# $IPR: log.rb,v 1.26 2002/10/06 17:06:10 gotoyuzo Exp $
 
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module WEBrick
 
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  class BasicLog
 
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    # log-level constant
 
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    FATAL, ERROR, WARN, INFO, DEBUG = 1, 2, 3, 4, 5
 
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    attr_accessor :level
 
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    def initialize(log_file=nil, level=nil)
 
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      @level = level || INFO
 
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      case log_file
 
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      when String
 
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        @log = open(log_file, "a+")
 
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        @log.sync = true
 
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        @opened = true
 
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      when NilClass
 
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        @log = $stderr
 
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      else
 
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        @log = log_file  # requires "<<". (see BasicLog#log)
 
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      end
 
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    end
 
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    def close
 
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      @log.close if @opened
 
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      @log = nil
 
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    end
 
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    def log(level, data)
 
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      if @log && level <= @level
 
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        data += "\n" if /\n\Z/ !~ data
 
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        @log << data
 
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      end
 
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    end
 
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    def <<(obj)
 
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      log(INFO, obj.to_s)
 
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    end
 
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    def fatal(msg) log(FATAL, "FATAL " << format(msg)); end
 
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    def error(msg) log(ERROR, "ERROR " << format(msg)); end
 
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    def warn(msg)  log(WARN,  "WARN  " << format(msg)); end
 
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    def info(msg)  log(INFO,  "INFO  " << format(msg)); end
 
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    def debug(msg) log(DEBUG, "DEBUG " << format(msg)); end
 
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    def fatal?; @level >= FATAL; end
 
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    def error?; @level >= ERROR; end
 
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    def warn?;  @level >= WARN; end
 
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    def info?;  @level >= INFO; end
 
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    def debug?; @level >= DEBUG; end
 
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    private
 
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    def format(arg)
 
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      str = if arg.is_a?(Exception)
 
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        "#{arg.class}: #{arg.message}\n\t" <<
 
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        arg.backtrace.join("\n\t") << "\n"
 
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      elsif arg.respond_to?(:to_str)
 
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        arg.to_str
 
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      else
 
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        arg.inspect
 
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      end
 
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    end
 
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  end
 
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  class Log < BasicLog
 
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    attr_accessor :time_format 
 
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    def initialize(log_file=nil, level=nil)
 
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      super(log_file, level)
 
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      @time_format = "[%Y-%m-%d %H:%M:%S]"
 
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    end
 
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    def log(level, data)
 
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      tmp = Time.now.strftime(@time_format)
 
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      tmp << " " << data
 
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      super(level, tmp)
 
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    end
 
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  end
 
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end