Class: ActiveSupport::Deprecation::Deprecators

Inherits:
Object
  • Object
show all
Defined in:
lib/active_support/deprecation/deprecators.rb

Overview

A managed collection of deprecators. Configuration methods, such as #behavior=, affect all deprecators in the collection. Additionally, the #silence method silences all deprecators in the collection for the duration of a given block.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Deprecators

Returns a new instance of Deprecators.



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# File 'lib/active_support/deprecation/deprecators.rb', line 10

def initialize
  @options = {}
  @deprecators = {}
end

Instance Method Details

#[](name) ⇒ Object

Returns a deprecator added to this collection via #[]=.



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# File 'lib/active_support/deprecation/deprecators.rb', line 16

def [](name)
  @deprecators[name]
end

#[]=(name, deprecator) ⇒ Object

Adds a given deprecator to this collection. The deprecator will be immediately configured with any options previously set on this collection.

deprecators = ActiveSupport::Deprecation::Deprecators.new
deprecators.debug = true

foo_deprecator = ActiveSupport::Deprecation.new("2.0", "Foo")
foo_deprecator.debug    # => false

deprecators[:foo] = foo_deprecator
deprecators[:foo].debug # => true
foo_deprecator.debug    # => true



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# File 'lib/active_support/deprecation/deprecators.rb', line 34

def []=(name, deprecator)
  apply_options(deprecator)
  @deprecators[name] = deprecator
end

#behavior=(behavior) ⇒ Object

Sets the deprecation warning behavior for all deprecators in this collection.

See ActiveSupport::Deprecation#behavior=.



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# File 'lib/active_support/deprecation/deprecators.rb', line 60

def behavior=(behavior)
  set_option(:behavior, behavior)
end

#debug=(debug) ⇒ Object

Sets the debug flag for all deprecators in this collection.



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# File 'lib/active_support/deprecation/deprecators.rb', line 52

def debug=(debug)
  set_option(:debug, debug)
end

#disallowed_behavior=(disallowed_behavior) ⇒ Object

Sets the disallowed deprecation warning behavior for all deprecators in this collection.

See ActiveSupport::Deprecation#disallowed_behavior=.



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# File 'lib/active_support/deprecation/deprecators.rb', line 68

def disallowed_behavior=(disallowed_behavior)
  set_option(:disallowed_behavior, disallowed_behavior)
end

#disallowed_warnings=(disallowed_warnings) ⇒ Object

Sets the disallowed deprecation warnings for all deprecators in this collection.

See ActiveSupport::Deprecation#disallowed_warnings=.



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# File 'lib/active_support/deprecation/deprecators.rb', line 76

def disallowed_warnings=(disallowed_warnings)
  set_option(:disallowed_warnings, disallowed_warnings)
end

#each(&block) ⇒ Object

Iterates over all deprecators in this collection. If no block is given, returns an Enumerator.



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# File 'lib/active_support/deprecation/deprecators.rb', line 41

def each(&block)
  return to_enum(__method__) unless block
  @deprecators.each_value(&block)
end

#silence(&block) ⇒ Object

Silences all deprecators in this collection for the duration of the given block.

See ActiveSupport::Deprecation#silence.



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# File 'lib/active_support/deprecation/deprecators.rb', line 84

def silence(&block)
  each { |deprecator| deprecator.begin_silence }
  block.call
ensure
  each { |deprecator| deprecator.end_silence }
end

#silenced=(silenced) ⇒ Object

Sets the silenced flag for all deprecators in this collection.



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# File 'lib/active_support/deprecation/deprecators.rb', line 47

def silenced=(silenced)
  set_option(:silenced, silenced)
end