Class: Logger

Inherits:

Object

• Object
• Logger

show all

Defined in:

activesupport/lib/active_support/core_ext/logger.rb,
activesupport/lib/active_support/core_ext/logger.rb

Overview

logger.formatter = Formatter.new

logger.datetime_format = "%Y-%m-%d"

Defined Under Namespace

Classes: SimpleFormatter

Instance Attribute Summary (collapse)

• - (Object) formatter

  Get the current formatter.

Class Method Summary (collapse)

• + (Object) define_around_helper(level)

  :nodoc:.

Instance Method Summary (collapse)

• - (Object) datetime_format

  Get the logging datetime format.

• - (Object) datetime_format=(datetime_format)

  Logging date-time format (string passed to strftime).

• - (Object) format_datetime(datetime)
• - (Object) format_message(severity, timestamp, msg, progname)
• - (Object) msg2str(msg)
• - (Object) old_datetime_format
• - (Object) old_datetime_format=
• - (Object) old_format_datetime
• - (Object) old_formatter
• - (Object) old_msg2str
• - (Object) silence(temporary_level = Logger::ERROR)

  Silences the logger for the duration of the block.

71
72
73

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 71

def formatter
  @formatter ||= SimpleFormatter.new
end

5
6
7
8
9
10
11
12
13
14

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 5

def self.define_around_helper(level)
  module_eval <<-end_eval, __FILE__, __LINE__ + 1
    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

64
65
66

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 64

def datetime_format
  formatter.datetime_format if formatter.respond_to?(:datetime_format)
end

57
58
59

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 57

def datetime_format=(datetime_format)
  formatter.datetime_format = datetime_format if formatter.respond_to?(:datetime_format=)
end

103

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 103

def format_datetime(datetime) datetime end

91
92
93

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 91

def format_message(severity, timestamp, msg, progname)
  formatter.call(severity, timestamp, progname, msg)
end

106

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 106

def msg2str(msg) msg end

61

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 61

alias :old_datetime_format :datetime_format

54

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 54

alias :old_datetime_format= :datetime_format=

102

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 102

alias old_format_datetime format_datetime

68

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 68

alias :old_formatter :formatter

105

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 105

alias old_msg2str msg2str

41
42
43
44
45
46
47
48
49
50
51
52

# File 'activesupport/lib/active_support/core_ext/logger.rb', line 41

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