module Gem::Deprecate

# File lib/rubygems/deprecate.rb, line 129
def rubygems_deprecate(name, replacement=:none)
  class_eval do
    old = "_deprecated_#{name}"
    alias_method old, name
    define_method name do |*args, &block|
      klass = is_a? Module
      target = klass ? "#{self}." : "#{self.class}#"
      msg = [
        "NOTE: #{target}#{name} is deprecated",
        replacement == :none ? " with no replacement" : "; use #{replacement} instead",
        ". It will be removed in Rubygems #{Gem::Deprecate.next_rubygems_major_version}",
        "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
      ]
      warn "#{msg.join}." unless Gem::Deprecate.skip
      send old, *args, &block
    end
    ruby2_keywords name if respond_to?(:ruby2_keywords, true)
  end
end

# File lib/rubygems/deprecate.rb, line 150
def rubygems_deprecate_command(version = Gem::Deprecate.next_rubygems_major_version)
  class_eval do
    define_method "deprecated?" do
      true
    end

    define_method "deprecation_warning" do
      msg = [
        "#{command} command is deprecated",
        ". It will be removed in Rubygems #{version}.\n",
      ]

      alert_warning msg.join.to_s unless Gem::Deprecate.skip
    end
  end
end

# File lib/rubygems/deprecate.rb, line 85
def skip_during
  original = Gem::Deprecate.skip
  Gem::Deprecate.skip = true
  yield
ensure
  Gem::Deprecate.skip = original
end

# File lib/rubygems/deprecate.rb, line 103
def deprecate(name, repl, year, month)
  class_eval do
    old = "_deprecated_#{name}"
    alias_method old, name
    define_method name do |*args, &block|
      klass = is_a? Module
      target = klass ? "#{self}." : "#{self.class}#"
      msg = [
        "NOTE: #{target}#{name} is deprecated",
        repl == :none ? " with no replacement" : "; use #{repl} instead",
        format(". It will be removed on or after %4d-%02d.", year, month),
        "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
      ]
      warn "#{msg.join}." unless Gem::Deprecate.skip
      send old, *args, &block
    end
    ruby2_keywords name if respond_to?(:ruby2_keywords, true)
  end
end

# File lib/rubygems/deprecate.rb, line 129
def rubygems_deprecate(name, replacement=:none)
  class_eval do
    old = "_deprecated_#{name}"
    alias_method old, name
    define_method name do |*args, &block|
      klass = is_a? Module
      target = klass ? "#{self}." : "#{self.class}#"
      msg = [
        "NOTE: #{target}#{name} is deprecated",
        replacement == :none ? " with no replacement" : "; use #{replacement} instead",
        ". It will be removed in Rubygems #{Gem::Deprecate.next_rubygems_major_version}",
        "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
      ]
      warn "#{msg.join}." unless Gem::Deprecate.skip
      send old, *args, &block
    end
    ruby2_keywords name if respond_to?(:ruby2_keywords, true)
  end
end

# File lib/rubygems/deprecate.rb, line 150
def rubygems_deprecate_command(version = Gem::Deprecate.next_rubygems_major_version)
  class_eval do
    define_method "deprecated?" do
      true
    end

    define_method "deprecation_warning" do
      msg = [
        "#{command} command is deprecated",
        ". It will be removed in Rubygems #{version}.\n",
      ]

      alert_warning msg.join.to_s unless Gem::Deprecate.skip
    end
  end
end

# File lib/rubygems/deprecate.rb, line 85
def skip_during
  original = Gem::Deprecate.skip
  Gem::Deprecate.skip = true
  yield
ensure
  Gem::Deprecate.skip = original
end