/usr/lib/ruby/vendor_ruby/active_support/deprecation/behaviors.rb is in ruby-activesupport 2:4.2.6-1.
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 | require "active_support/notifications"
module ActiveSupport
class DeprecationException < StandardError
end
class Deprecation
# Default warning behaviors per Rails.env.
DEFAULT_BEHAVIORS = {
raise: ->(message, callstack) {
e = DeprecationException.new(message)
e.set_backtrace(callstack)
raise e
},
stderr: ->(message, callstack) {
$stderr.puts(message)
$stderr.puts callstack.join("\n ") if debug
},
log: ->(message, callstack) {
logger =
if defined?(Rails.logger) && Rails.logger
Rails.logger
else
require 'active_support/logger'
ActiveSupport::Logger.new($stderr)
end
logger.warn message
logger.debug callstack.join("\n ") if debug
},
notify: ->(message, callstack) {
ActiveSupport::Notifications.instrument("deprecation.rails",
:message => message, :callstack => callstack)
},
silence: ->(message, callstack) {},
}
module Behavior
# Whether to print a backtrace along with the warning.
attr_accessor :debug
# Returns the current behavior or if one isn't set, defaults to +:stderr+.
def behavior
@behavior ||= [DEFAULT_BEHAVIORS[:stderr]]
end
# Sets the behavior to the specified value. Can be a single value, array,
# or an object that responds to +call+.
#
# Available behaviors:
#
# [+raise+] Raise <tt>ActiveSupport::DeprecationException</tt>.
# [+stderr+] Log all deprecation warnings to +$stderr+.
# [+log+] Log all deprecation warnings to +Rails.logger+.
# [+notify+] Use +ActiveSupport::Notifications+ to notify +deprecation.rails+.
# [+silence+] Do nothing.
#
# Setting behaviors only affects deprecations that happen after boot time.
# Deprecation warnings raised by gems are not affected by this setting
# because they happen before Rails boots up.
#
# ActiveSupport::Deprecation.behavior = :stderr
# ActiveSupport::Deprecation.behavior = [:stderr, :log]
# ActiveSupport::Deprecation.behavior = MyCustomHandler
# ActiveSupport::Deprecation.behavior = ->(message, callstack) {
# # custom stuff
# }
def behavior=(behavior)
@behavior = Array(behavior).map { |b| DEFAULT_BEHAVIORS[b] || b }
end
end
end
end
|