diaspora/lib/bookmarklet_renderer.rb
Benjamin Neff 7f8108e4ac
Precompile bookmarklet to use in production
`Rails.application.assets` is only available when `config.assets.compile`
is true (which is false in production). So the old way with a separate
rake task doesn't work in production. But we can get the filename of the
precompiled file from `Rails.application.assets_manifest.assets`.
2017-07-31 22:43:28 +02:00

36 lines
1 KiB
Ruby

class BookmarkletRenderer
class << self
def cached_name
@cached_name ||= if Rails.application.config.assets.compile
"bookmarklet.js"
else
Rails.application.assets_manifest.assets["bookmarklet.js"]
end
end
def cached_path
@cached_path ||= Rails.root.join("public", "assets", cached_name)
end
def source
@source ||= Rails.application.assets["bookmarklet.js"].pathname.to_s
end
def body
unless File.exist?(cached_path) || Rails.application.config.assets.compile
raise "Please run the rake task to compile the bookmarklet: `bin/rake assets:precompile`"
end
compile if Rails.application.config.assets.compile
@body ||= File.read(cached_path)
end
def compile
src = File.read(source)
@body = Uglifier.compile(src)
FileUtils.mkdir_p cached_path.dirname
File.open(cached_path, "w") {|f| f.write(@body) }
end
end
end