fix lint errors reported by RuboCop

5 files changed, 5 insertions, 5 deletions

diff --git a/lib/asciidoctor/pdf/ext/core/file.rb b/lib/asciidoctor/pdf/ext/core/file.rb
index 4fe96787..68da668b 100644
--- a/lib/asciidoctor/pdf/ext/core/file.rb
+++ b/lib/asciidoctor/pdf/ext/core/file.rb
@@ -9,6 +9,6 @@ File.singleton_class.prepend (Module.new do
 
   # NOTE: JRuby < 9.4 doesn't implement this method; JRuby 9.4 implements it incorrectly
   def absolute_path? path
-    (::Pathname.new path).absolute? && !(%r/\A[[:alpha:]][[:alnum:]\-+]*:\/\/\S/.match? path)
+    (Pathname.new path).absolute? && !(%r/\A[[:alpha:]][[:alnum:]\-+]*:\/\/\S/.match? path)
   end
 end) if RUBY_ENGINE == 'jruby'
diff --git a/lib/asciidoctor/pdf/ext/prawn-svg/elements/image.rb b/lib/asciidoctor/pdf/ext/prawn-svg/elements/image.rb
index f2af264c..421704f1 100644
--- a/lib/asciidoctor/pdf/ext/prawn-svg/elements/image.rb
+++ b/lib/asciidoctor/pdf/ext/prawn-svg/elements/image.rb
@@ -3,7 +3,7 @@
 Prawn::SVG::Elements::Image.prepend (Module.new do
   def image_dimensions data
     unless (handler = find_image_handler data)
-      raise ::Prawn::SVG::Elements::Base::SkipElementError, 'Unsupported image type supplied to image tag'
+      raise Prawn::SVG::Elements::Base::SkipElementError, 'Unsupported image type supplied to image tag'
     end
     image = handler.new data
     [image.width.to_f, image.height.to_f]
diff --git a/lib/asciidoctor/pdf/ext/prawn/extensions.rb b/lib/asciidoctor/pdf/ext/prawn/extensions.rb
index 02d176a3..0b5e83ff 100644
--- a/lib/asciidoctor/pdf/ext/prawn/extensions.rb
+++ b/lib/asciidoctor/pdf/ext/prawn/extensions.rb
@@ -4,7 +4,7 @@ Prawn::Font::AFM.instance_variable_set :@hide_m17n_warning, true
 
 require 'prawn/icon'
 
-Prawn::Icon::Compatibility.prepend (::Module.new { def warning *_args; end })
+Prawn::Icon::Compatibility.prepend (Module.new { def warning *_args; end })
 
 module Asciidoctor
   module Prawn
diff --git a/lib/asciidoctor/pdf/theme_loader.rb b/lib/asciidoctor/pdf/theme_loader.rb
index f4a600a7..12dffc8d 100644
--- a/lib/asciidoctor/pdf/theme_loader.rb
+++ b/lib/asciidoctor/pdf/theme_loader.rb
@@ -22,7 +22,7 @@ module Asciidoctor
       LoneVariableRx = /^\$([a-z0-9_-]+)$/
       HexColorEntryRx = /^(?<k> *\p{Graph}+): +(?!null$)(?<q>["']?)(?<h>#)?(?<v>\h\h\h\h{0,3})\k<q> *(?:#.*)?$/
       MultiplyDivideOpRx = %r((-?\d+(?:\.\d+)?) +([*/^]) +(-?\d+(?:\.\d+)?))
-      AddSubtractOpRx = /(-?\d+(?:\.\d+)?) +([+\-]) +(-?\d+(?:\.\d+)?)/
+      AddSubtractOpRx = /(-?\d+(?:\.\d+)?) +([+-]) +(-?\d+(?:\.\d+)?)/
       PrecisionFuncRx = /^(round|floor|ceil)\(/
       RoleAlignKeyRx = /(?:_text)?_align$/
 
diff --git a/spec/converter_spec.rb b/spec/converter_spec.rb
index e67cb3a1..86042999 100644
--- a/spec/converter_spec.rb
+++ b/spec/converter_spec.rb
@@ -1390,7 +1390,7 @@ describe Asciidoctor::PDF::Converter do
         def ink_general_heading sect, title, opts = {}
           if (image_path = sect.attr 'image')
             image_attrs = { 'target' => image_path, 'pdfwidth' => '1in' }
-            image_block = ::Asciidoctor::Block.new sect.document, :image, content_model: :empty, attributes: image_attrs
+            image_block = Asciidoctor::Block.new sect.document, :image, content_model: :empty, attributes: image_attrs
             convert_image image_block, relative_to_imagesdir: true, pinned: true
           end
           super