Asciidoctor: Copy admonition images

lib/ES/Util.pm

@@ -97,6 +97,7 @@ sub build_chunked {
                 '-a' => 'asciidoc-dir=' . $asciidoc_dir,
                 '-a' => 'resources=' . join(',', @$resources),
                 '-a' => 'copy-callout-images=png',
+                '-a' => 'copy-admonition-images=png',
                 '--destination-dir=' . $dest,
                 docinfo($index),
                 $index
@@ -217,6 +218,8 @@ sub build_single {
                 $private ? () : ( '-a' => "edit_url=$edit_url" ),
                 '-a' => 'asciidoc-dir=' . $asciidoc_dir,
                 '-a' => 'resources=' . join(',', @$resources),
+                '-a' => 'copy-callout-images=png',
+                '-a' => 'copy-admonition-images=png',
                 # Disable warning on missing attributes because we have
                 # missing attributes!
                 # '-a' => 'attribute-missing=warn',

resources/asciidoctor/lib/change_admonishment/extension.rb

@@ -43,7 +43,8 @@ def process parent, target, attrs
       # go with this funny compound pass thing.
       note = Block.new(parent, :pass, :content_model => :compound)
       note << Block.new(note, :pass,
-          :source => "<note revisionflag=\"#{@revisionflag}\" revision=\"#{version}\">")
+          :source => "<note revisionflag=\"#{@revisionflag}\" revision=\"#{version}\">",
+          :attributes => {'revisionflag' => @revisionflag})
       note << Block.new(note, :paragraph,
           :source => attrs[:passtext],
           :subs => Substitutors::NORMAL_SUBS)

resources/asciidoctor/lib/copy_images/extension.rb

@@ -27,12 +27,32 @@ def process_block block
       uri = block.image_uri(block.attr 'target')
       return if Helpers.uriish? uri # Skip external images
       copy_image block, uri
-    elsif (extension = block.document.attr 'copy-callout-images') &&
-        block.parent &&
-        block.parent.context == :colist
-      id = block.attr('coids').scan(/CO(?:\d+)-(\d+)/) {
-        copy_image block, "images/icons/callouts/#{$1}.#{extension}"
-      }
+      return
+    end
+    callout_extension = block.document.attr 'copy-callout-images'
+    if callout_extension
+      if block.parent && block.parent.context == :colist
+        block.attr('coids').scan(/CO(?:\d+)-(\d+)/) {
+          copy_image block, "images/icons/callouts/#{$1}.#{callout_extension}"
+        }
+        return
+      end
+    end
+    admonition_extension = block.document.attr 'copy-admonition-images'
+    if admonition_extension
+      if block.context == :admonition
+        # The image for a standard admonition comes from the style
+        style = block.attr 'style'
+        return unless style
+        copy_image block, "images/icons/#{style.downcase(:ascii)}.#{admonition_extension}"
+        return
+      end
+      # The image for a change admonition comes from the revisionflag
+      revisionflag = block.attr 'revisionflag'
+      if revisionflag
+        copy_image block, "images/icons/#{revisionflag}.#{admonition_extension}"
+        return
+      end
     end
   end
 

resources/asciidoctor/spec/copy_images_spec.rb

@@ -1,3 +1,4 @@
+require 'change_admonishment/extension'
 require 'copy_images/extension'
 require 'fileutils'
 require 'tmpdir'
@@ -6,6 +7,7 @@
   RSpec::Matchers.define_negated_matcher :not_match, :match
 
   before(:each) do
+    Extensions.register ChangeAdmonishment
     Extensions.register do
       tree_processor CopyImages
     end
@@ -375,4 +377,72 @@ def copy_attributes copied
     convert input, attributes
     expect(copied).to eq([])
   end
+
+  ['note', 'tip', 'important', 'caution', 'warning'].each { |(name)|
+    it "copies images for the #{name} admonition when requested" do
+      copied = []
+      attributes = copy_attributes copied
+      attributes['copy-admonition-images'] = 'png'
+      input = <<~ASCIIDOC
+        #{name.upcase}: Words words words.
+      ASCIIDOC
+      expected_warnings = <<~WARNINGS
+        INFO: <stdin>: line 1: copying #{spec_dir}/resources/copy_images/images/icons/#{name}.png
+      WARNINGS
+      convert input, attributes, eq(expected_warnings.strip)
+      expect(copied).to eq([
+          ["images/icons/#{name}.png", "#{spec_dir}/resources/copy_images/images/icons/#{name}.png"],
+      ])
+    end
+  }
+
+  [
+      ['added', 'added'],
+      ['coming', 'changed'],
+      ['deprecated', 'deleted']
+  ].each { |(name, revisionflag)|
+    it "copies images for the block formatted #{name} change admonition when requested" do
+      copied = []
+      attributes = copy_attributes copied
+      attributes['copy-admonition-images'] = 'png'
+      input = <<~ASCIIDOC
+        #{name}::[some_version]
+      ASCIIDOC
+      # We can't get the location of the blocks because asciidoctor doesn't
+      # make it available to us here!
+      expected_warnings = <<~WARNINGS
+        INFO: copying #{spec_dir}/resources/copy_images/images/icons/#{revisionflag}.png
+      WARNINGS
+      convert input, attributes, eq(expected_warnings.strip)
+      expect(copied).to eq([
+          ["images/icons/#{revisionflag}.png", "#{spec_dir}/resources/copy_images/images/icons/#{revisionflag}.png"],
+      ])
+    end
+  }
+
+  it "copies images for admonitions when requested with a different file extension" do
+    copied = []
+    attributes = copy_attributes copied
+    attributes['copy-admonition-images'] = 'gif'
+    input = <<~ASCIIDOC
+      NOTE: Words words words.
+    ASCIIDOC
+    expected_warnings = <<~WARNINGS
+    INFO: <stdin>: line 1: copying #{spec_dir}/resources/copy_images/images/icons/note.gif
+    WARNINGS
+    convert input, attributes, eq(expected_warnings.strip)
+    expect(copied).to eq([
+        ["images/icons/note.gif", "#{spec_dir}/resources/copy_images/images/icons/note.gif"],
+    ])
+  end
+
+  it "doesn't copy images for admonitions if not requested" do
+    copied = []
+    attributes = copy_attributes copied
+    input = <<~ASCIIDOC
+      NOTE: Words words words.
+    ASCIIDOC
+    convert input, attributes
+    expect(copied).to eq([])
+  end
 end