jarrodldavis · August 17, 2019 08:26 · Aug 14, 2019 · Jul 27, 2019 · Jul 27, 2019 · Jul 27, 2019
diff --git a/README.md b/README.md
@@ -0,0 +1 @@
+> A [Nanoc](https://nanoc.ws) [filter](https://nanoc.ws/doc/filters/#writing-filters) for compiling Sass stylesheets with the [`sassc`](https://github.com/sass/sassc-ruby) gem.
diff --git a/Rules.rb b/Rules.rb
@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+
+ignore '/**/_*.scss'
+ignore '/**/_*.scss', rep: :source_map
+
+compile '/**/*.scss' do
+  filter :sassc
+  write ext: '.css'
+end
+
+compile '/**/*.scss', rep: :source_map do
+  filter :sassc_source_map
+  write ext: '.css.map'
+end
diff --git a/sassc_filter.rb b/sassc_filter.rb
@@ -0,0 +1,56 @@
+require 'sassc'
+
+module Nanoc::Filters
+  module SassCCommon
+    def render(content, params = {})
+      dir = File.dirname(@item.raw_filename)
+
+      options = params.merge(
+        load_paths: [dir],
+        filename: @item.raw_filename,
+        cache: false
+      )
+
+      source_map_rep = @item.reps[:source_map]
+      unless source_map_rep.nil?
+        options[:source_map_file] = File.join(dir, File.basename(source_map_rep.path))
+        options[:source_map_contents] = true
+      end
+
+      engine = ::SassC::Engine.new(content, options)
+      css = engine.render
+
+      dependencies = engine.dependencies
+      if dependencies.any?
+        depend_on(
+          @items.to_h {|item| [item.raw_filename, item]}
+                .fetch_values(*dependencies.map(&:filename))
+        )
+      end
+
+      [css, engine.source_map]
+    end
+  end
+
+  class SassCFilter < Nanoc::Filter
+    identifier :sassc
+
+    include SassCCommon
+
+    def run(content, params = {})
+      css, _ = render(content, params)
+      css
+    end
+  end
+
+  class SassCSourceMapFilter < Nanoc::Filter
+    identifier :sassc_source_map
+
+    include SassCCommon
+
+    def run(content, params = {})
+      _, source_map = render(content, params)
+      source_map
+    end
+  end
+end
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		> A [Nanoc](https://nanoc.ws) [filter](https://nanoc.ws/doc/filters/#writing-filters) for compiling Sass stylesheets with the [`sassc`](https://github.com/sass/sassc-ruby) gem.