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Diffstat (limited to 'ruby_1_9_3/lib/webrick/log.rb')
-rw-r--r-- | ruby_1_9_3/lib/webrick/log.rb | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/ruby_1_9_3/lib/webrick/log.rb b/ruby_1_9_3/lib/webrick/log.rb deleted file mode 100644 index 546e52700b..0000000000 --- a/ruby_1_9_3/lib/webrick/log.rb +++ /dev/null @@ -1,136 +0,0 @@ -#-- -# log.rb -- Log Class -# -# Author: IPR -- Internet Programming with Ruby -- writers -# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou -# Copyright (c) 2002 Internet Programming with Ruby writers. All rights -# reserved. -# -# $IPR: log.rb,v 1.26 2002/10/06 17:06:10 gotoyuzo Exp $ - -module WEBrick - - ## - # A generic logging class - - class BasicLog - # log-level constants - FATAL, ERROR, WARN, INFO, DEBUG = 1, 2, 3, 4, 5 - - # log-level, messages above this level will be logged - attr_accessor :level - - ## - # Initializes a new logger for +log_file+ that outputs messages at +level+ - # or higher. +log_file+ can be a filename, an IO-like object that - # responds to #<< or nil which outputs to $stderr. - # - # If no level is given INFO is chosen by default - - def initialize(log_file=nil, level=nil) - @level = level || INFO - case log_file - when String - @log = open(log_file, "a+") - @log.sync = true - @opened = true - when NilClass - @log = $stderr - else - @log = log_file # requires "<<". (see BasicLog#log) - end - end - - ## - # Closes the logger (also closes the log device associated to the logger) - def close - @log.close if @opened - @log = nil - end - - ## - # Logs +data+ at +level+ if the given level is above the current log - # level. - - def log(level, data) - if @log && level <= @level - data += "\n" if /\n\Z/ !~ data - @log << data - end - end - - ## - # Synonym for log(INFO, obj.to_s) - def <<(obj) - log(INFO, obj.to_s) - end - - # Shortcut for logging a FATAL message - def fatal(msg) log(FATAL, "FATAL " << format(msg)); end - # Shortcut for logging an ERROR message - def error(msg) log(ERROR, "ERROR " << format(msg)); end - # Shortcut for logging a WARN message - def warn(msg) log(WARN, "WARN " << format(msg)); end - # Shortcut for logging an INFO message - def info(msg) log(INFO, "INFO " << format(msg)); end - # Shortcut for logging a DEBUG message - def debug(msg) log(DEBUG, "DEBUG " << format(msg)); end - - # Will the logger output FATAL messages? - def fatal?; @level >= FATAL; end - # Will the logger output ERROR messages? - def error?; @level >= ERROR; end - # Will the logger output WARN messages? - def warn?; @level >= WARN; end - # Will the logger output INFO messages? - def info?; @level >= INFO; end - # Will the logger output DEBUG messages? - def debug?; @level >= DEBUG; end - - private - - ## - # Formats +arg+ for the logger - # - # * If +arg+ is an Exception, it will format the error message and - # the back trace. - # * If +arg+ responds to #to_str, it will return it. - # * Otherwise it will return +arg+.inspect. - def format(arg) - if arg.is_a?(Exception) - "#{arg.class}: #{arg.message}\n\t" << - arg.backtrace.join("\n\t") << "\n" - elsif arg.respond_to?(:to_str) - arg.to_str - else - arg.inspect - end - end - end - - ## - # A logging class that prepends a timestamp to each message. - - class Log < BasicLog - # Format of the timestamp which is applied to each logged line. The - # default is <tt>"[%Y-%m-%d %H:%M:%S]"</tt> - attr_accessor :time_format - - ## - # Same as BasicLog#initialize - # - # You can set the timestamp format through #time_format - def initialize(log_file=nil, level=nil) - super(log_file, level) - @time_format = "[%Y-%m-%d %H:%M:%S]" - end - - ## - # Same as BasicLog#log - def log(level, data) - tmp = Time.now.strftime(@time_format) - tmp << " " << data - super(level, tmp) - end - end -end |