Module: ImageProcessing::MiniMagick::DeprecatedApi

Included in:
ImageProcessing::MiniMagick
Defined in:
lib/image_processing/mini_magick/deprecated_api.rb

Defined Under Namespace

Modules: Utils

Class Method Summary collapse

Class Method Details

.deprecated_processing_method(name, &body) ⇒ Object 



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
 
# File 'lib/image_processing/mini_magick/deprecated_api.rb', line 11

def self.deprecated_processing_method(name, &body)
  define_method(name) do |*args, &block|
    return ImageProcessing::MiniMagick.send(name, *args, &block) if self != ImageProcessing::MiniMagick
    return super(*args, &block) unless args.first.respond_to?(:read)

    warn "[IMAGE_PROCESSING DEPRECATION WARNING] This API is deprecated and will be removed in ImageProcessing 1.0. Please use the new chainable API."

    file = args.shift

    if file.respond_to?(:path)
      instance_exec(file, *args, block, &body)
    else
      Utils.copy_to_tempfile(file) do |tempfile|
        instance_exec(tempfile, *args, block, &body)
      end
    end
  end

  define_method("#{name}!") do |*args, &block|
    return ImageProcessing::MiniMagick.send("#{name}!", *args, &block) if self != ImageProcessing::MiniMagick
    return super(*args, &block) unless args.first.respond_to?(:read)

    processed = send(name, *args, &block)
    source    = args.first

    if name == :convert
      File.delete(source.path)
    else
      processed.close
      FileUtils.mv processed.path, source.path
      source.open if source.is_a?(Tempfile)
    end

    source
  end
end

.included(base) ⇒ Object 



7
8
9
 
# File 'lib/image_processing/mini_magick/deprecated_api.rb', line 7

def self.included(base)
  base.extend(self)
end