Merge pull request rails#51650 from zzak/guides-process_scss-dir

Fix building guides outside ./guides directory

Author: rafaelfranca

Rakefile

@@ -59,10 +59,12 @@ task :preview_docs do
   require "guides/rails_guides"
   Rake::Task[:rdoc].invoke
 
-  FileUtils.cp_r("doc/rdoc", "preview/api")
-  FileUtils.cp_r("guides/output", "preview/guides")
+  FileUtils.mv("doc/rdoc", "preview/api")
+  FileUtils.mv("guides/output", "preview/guides")
 
-  system("tar -czf preview.tar.gz preview")
+  Dir.chdir("preview") do
+    system("tar -czf preview.tar.gz .")
+  end
 end
 
 desc "Bump all versions to match RAILS_VERSION"

guides/rails_guides/generator.rb

@@ -107,7 +107,10 @@ def select_only(guides)
       end
 
       def process_scss
-        system "bundle exec dartsass ./assets/stylesrc/style.scss:#{@output_dir}/stylesheets/style.css ./assets/stylesrc/highlight.scss:#{@output_dir}/stylesheets/highlight.css ./assets/stylesrc/print.scss:#{@output_dir}/stylesheets/print.css"
+        system "bundle exec dartsass \
+          #{@guides_dir}/assets/stylesrc/style.scss:#{@output_dir}/stylesheets/style.css \
+          #{@guides_dir}/assets/stylesrc/highlight.scss:#{@output_dir}/stylesheets/highlight.css \
+          #{@guides_dir}/assets/stylesrc/print.scss:#{@output_dir}/stylesheets/print.css"
       end
 
       def copy_assets