/usr/lib/ruby/vendor_ruby/active_support/core_ext/logger.rb is in ruby-activesupport-2.3 2.3.14-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | # Adds the 'around_level' method to Logger.
class Logger
def self.define_around_helper(level)
module_eval <<-end_eval
def around_#{level}(before_message, after_message, &block) # def around_debug(before_message, after_message, &block)
self.#{level}(before_message) # self.debug(before_message)
return_value = block.call(self) # return_value = block.call(self)
self.#{level}(after_message) # self.debug(after_message)
return return_value # return return_value
end # end
end_eval
end
[:debug, :info, :error, :fatal].each {|level| define_around_helper(level) }
end
require 'logger'
# Extensions to the built in Ruby logger.
#
# If you want to use the default log formatter as defined in the Ruby core, then you
# will need to set the formatter for the logger as in:
#
# logger.formatter = Formatter.new
#
# You can then specify the datetime format, for example:
#
# logger.datetime_format = "%Y-%m-%d"
#
# Note: This logger is deprecated in favor of ActiveSupport::BufferedLogger
class Logger
##
# :singleton-method:
# Set to false to disable the silencer
cattr_accessor :silencer
self.silencer = true
# Silences the logger for the duration of the block.
def silence(temporary_level = Logger::ERROR)
if silencer
begin
old_logger_level, self.level = level, temporary_level
yield self
ensure
self.level = old_logger_level
end
else
yield self
end
end
alias :old_datetime_format= :datetime_format=
# Logging date-time format (string passed to +strftime+). Ignored if the formatter
# does not respond to datetime_format=.
def datetime_format=(datetime_format)
formatter.datetime_format = datetime_format if formatter.respond_to?(:datetime_format=)
end
alias :old_datetime_format :datetime_format
# Get the logging datetime format. Returns nil if the formatter does not support
# datetime formatting.
def datetime_format
formatter.datetime_format if formatter.respond_to?(:datetime_format)
end
alias :old_formatter :formatter if method_defined?(:formatter)
# Get the current formatter. The default formatter is a SimpleFormatter which only
# displays the log message
def formatter
@formatter ||= SimpleFormatter.new
end
unless const_defined? :Formatter
class Formatter
Format = "%s, [%s#%d] %5s -- %s: %s\n"
attr_accessor :datetime_format
def initialize
@datetime_format = nil
end
def call(severity, time, progname, msg)
Format % [severity[0..0], format_datetime(time), $$, severity, progname,
msg2str(msg)]
end
private
def format_datetime(time)
if @datetime_format.nil?
time.strftime("%Y-%m-%dT%H:%M:%S.") << "%06d " % time.usec
else
time.strftime(@datetime_format)
end
end
def msg2str(msg)
case msg
when ::String
msg
when ::Exception
"#{ msg.message } (#{ msg.class })\n" <<
(msg.backtrace || []).join("\n")
else
msg.inspect
end
end
end
end
# Simple formatter which only displays the message.
class SimpleFormatter < Logger::Formatter
# This method is invoked when a log event occurs
def call(severity, timestamp, progname, msg)
"#{String === msg ? msg : msg.inspect}\n"
end
end
private
alias old_format_message format_message
# Ruby 1.8.3 transposed the msg and progname arguments to format_message.
# We can't test RUBY_VERSION because some distributions don't keep Ruby
# and its standard library in sync, leading to installations of Ruby 1.8.2
# with Logger from 1.8.3 and vice versa.
if method_defined?(:formatter=)
def format_message(severity, timestamp, progname, msg)
formatter.call(severity, timestamp, progname, msg)
end
else
def format_message(severity, timestamp, msg, progname)
formatter.call(severity, timestamp, progname, msg)
end
attr_writer :formatter
public :formatter=
alias old_format_datetime format_datetime
def format_datetime(datetime) datetime end
alias old_msg2str msg2str
def msg2str(msg) msg end
end
end
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