A Nanoc filter for compiling Sass stylesheets with the
sasscgem.
Last active
August 17, 2019 08:26
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Nanoc `sassc` filter
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| #!/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 |
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| 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 |
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