Created
May 7, 2012 08:39
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A rake task to bake out a 404.html and 500.html into your public directory when doing a `rake assets:precompile`.
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| <!-- this goes in app/assets/html/404.html.erb --> | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <%= stylesheet_link_tag 'application', :media => 'all' %> | |
| <%= javascript_include_tag 'modernizr' %> | |
| </head> | |
| <body> | |
| <section id="error"> | |
| <h1>Page not found</h1> | |
| <a href="/">← Return to Homepage</a> | |
| </section> | |
| <%= javascript_include_tag 'application' %> | |
| </body> | |
| </html> |
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| require 'fileutils' | |
| Rake::Task["assets:precompile"].enhance do | |
| Rake::Task["assets:precompile_static_html"].invoke | |
| end | |
| namespace :assets do | |
| desc 'Compile the static 404 and 500 html template with the asset paths.' | |
| task :precompile_static_html do | |
| invoke_or_reboot_rake_task 'assets:precompile_static_html:all' | |
| end | |
| namespace :precompile_static_html do | |
| def internal_precompile_static_html | |
| # Ensure that action view is loaded and the appropriate | |
| # sprockets hooks get executed | |
| _ = ActionView::Base | |
| config = Rails.application.config | |
| config.assets.compile = true | |
| config.assets.digest = true | |
| env = Rails.application.assets | |
| target = Rails.public_path | |
| compiler = Sprockets::StaticCompiler.new( | |
| env, | |
| target, | |
| ['404.html', '500.html'], | |
| :manifest_path => config.assets.manifest, | |
| :digest => false, | |
| :manifest => false | |
| ) | |
| compiler.compile | |
| end | |
| task :all do | |
| ruby_rake_task('assets:precompile_static_html:primary', false) | |
| end | |
| task :primary => ['assets:environment', 'tmp:cache:clear'] do | |
| internal_precompile_static_html | |
| end | |
| end | |
| end |
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The only thing that slightly irks me still is that because of their location in app/html the two templates get manifested and compiled into the normal app/assets pipeline.
Not sure how to solve that.