From d82806718938ff901f336f97ebdc30c237d07761 Mon Sep 17 00:00:00 2001
From: Thomas Reynolds <me@tdreyno.com>
Date: Wed, 30 Sep 2015 11:16:57 -0700
Subject: [PATCH] Fix sass helpers in SassC context

---
 .../lib/middleman-core/renderers/sass.rb      |  5 +-
 .../renderers/sass_functions.rb               | 56 ++++++++++++-------
 .../lib/middleman-core/template_context.rb    | 24 ++++----
 3 files changed, 52 insertions(+), 33 deletions(-)

diff --git a/middleman-core/lib/middleman-core/renderers/sass.rb b/middleman-core/lib/middleman-core/renderers/sass.rb
index dcbe0bf3..5db51c34 100644
--- a/middleman-core/lib/middleman-core/renderers/sass.rb
+++ b/middleman-core/lib/middleman-core/renderers/sass.rb
@@ -78,7 +78,10 @@ module Middleman
             filename: eval_file,
             line: line,
             syntax: syntax,
-            custom: (options[:custom] || {}).merge(middleman_context: ctx.app)
+            custom: (options[:custom] || {}).merge(
+              middleman_context: ctx.app,
+              current_resource: ctx.current_resource
+            )
           }
 
           if ctx.config[:sass_source_maps]
diff --git a/middleman-core/lib/middleman-core/renderers/sass_functions.rb b/middleman-core/lib/middleman-core/renderers/sass_functions.rb
index a28dcc69..899dadd6 100644
--- a/middleman-core/lib/middleman-core/renderers/sass_functions.rb
+++ b/middleman-core/lib/middleman-core/renderers/sass_functions.rb
@@ -1,6 +1,11 @@
 module Middleman
   module Sass
     module Functions
+      def asset_path(source, options)
+        # current_resource
+
+      end
+
       # Using Middleman::Util#asset_path, return the full path
       # for the given +source+ as a Sass String. This supports keyword
       # arguments that mirror the +options+.
@@ -81,36 +86,47 @@ module Middleman
         options[:custom][:middleman_context]
       end
 
+      # Returns a reference to Middleman's current resource.
+      def current_resource # :nodoc:
+        options[:custom][:current_resource]
+      end
+
       # Returns an options hash where the keys are symbolized
       # and the values are unwrapped Sass literals.
       def map_options(options={}) # :nodoc:
         ::Sass::Util.map_hash(options) do |key, value|
           [key.to_sym, value.respond_to?(:value) ? value.value : value]
         end
+
+        options[:current_resource] = current_resource
+
+        options
       end
     end
   end
 end
 
-module ::Sass::Script::Functions
-  include ::Middleman::Sass::Functions
+::SassC::Script::Functions.send :include, ::Middleman::Sass::Functions
 
-  # # Hack to ensure previous API declarations (by Compass or whatever)
-  # # don't take precedence.
-  # [:asset_path, :asset_url, :image_path, :image_url, :font_path, :font_url, :asset_data_uri].each do |method|
-  #   defined?(@signatures) && @signatures.delete(method)
-  # end
+# module SASS_MODULE::Script::Functions
+#   include ::Middleman::Sass::Functions
 
-  # declare :asset_path,     [:source], var_kwargs: true
-  # declare :asset_path,     [:source, :kind]
-  # declare :asset_url,      [:source], var_kwargs: true
-  # declare :asset_url,      [:source, :kind]
-  # declare :image_path,     [:source], var_kwargs: true
-  # declare :image_url,      [:source], var_kwargs: true
-  # declare :image_url,      [:source, :only_path]
-  # declare :image_url,      [:source, :only_path, :cache_buster]
-  # declare :font_path,      [:source], var_kwargs: true
-  # declare :font_url,       [:source], var_kwargs: true
-  # declare :font_url,       [:source, :only_path]
-  # declare :asset_data_uri, [:source]
-end
+#   # # Hack to ensure previous API declarations (by Compass or whatever)
+#   # # don't take precedence.
+#   # [:asset_path, :asset_url, :image_path, :image_url, :font_path, :font_url, :asset_data_uri].each do |method|
+#   #   defined?(@signatures) && @signatures.delete(method)
+#   # end
+
+#   # declare :asset_path,     [:source], var_kwargs: true
+#   # declare :asset_path,     [:source, :kind]
+#   # declare :asset_url,      [:source], var_kwargs: true
+#   # declare :asset_url,      [:source, :kind]
+#   # declare :image_path,     [:source], var_kwargs: true
+#   # declare :image_url,      [:source], var_kwargs: true
+#   # declare :image_url,      [:source, :only_path]
+#   # declare :image_url,      [:source, :only_path, :cache_buster]
+#   # declare :font_path,      [:source], var_kwargs: true
+#   # declare :font_url,       [:source], var_kwargs: true
+#   # declare :font_url,       [:source, :only_path]
+#   # declare :asset_data_uri, [:source]
+# end
diff --git a/middleman-core/lib/middleman-core/template_context.rb b/middleman-core/lib/middleman-core/template_context.rb
index 6771ddbe..f424c2b1 100644
--- a/middleman-core/lib/middleman-core/template_context.rb
+++ b/middleman-core/lib/middleman-core/template_context.rb
@@ -152,6 +152,18 @@ module Middleman
       partial_file || nil
     end
 
+    def current_path
+      @locs[:current_path]
+    end
+
+    # Get the resource object for the current path
+    # @return [Middleman::Sitemap::Resource]
+    def current_resource
+      return nil unless current_path
+      sitemap.find_resource_by_destination_path(current_path)
+    end
+    alias_method :current_page, :current_resource
+
     protected
 
     # Render a path with locs, opts and contents block.
@@ -188,17 +200,5 @@ module Middleman
 
       content
     end
-
-    def current_path
-      @locs[:current_path]
-    end
-
-    # Get the resource object for the current path
-    # @return [Middleman::Sitemap::Resource]
-    def current_resource
-      return nil unless current_path
-      sitemap.find_resource_by_destination_path(current_path)
-    end
-    alias_method :current_page, :current_resource
   end
 end