0bb316e893
* snippet now in a separate JS file - compiled and uglified with the other assets * popup gets centered in opening browser window * publisher gets pre-filled with markdown-styled content
47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
|
|
# Inspired by https://github.com/route/errgent/blob/master/lib/errgent/renderer.rb
|
|
class ErrorPageRenderer
|
|
def initialize options={}
|
|
@codes = options.fetch :codes, [404, 500]
|
|
@output = options.fetch :output, "public/%s.html"
|
|
@vars = options.fetch :vars, {}
|
|
@template = options.fetch :template, "errors/error_%s"
|
|
@layout = options.fetch :layout, "layouts/error_page"
|
|
end
|
|
|
|
def render
|
|
@codes.each do |code|
|
|
view = build_action_view
|
|
view.assign @vars.merge(code: code)
|
|
path = Rails.root.join(@output % code)
|
|
File.write path, view.render(template: @template % code, layout: @layout)
|
|
end
|
|
end
|
|
|
|
def helpers(&block)
|
|
@helpers = block
|
|
end
|
|
|
|
private
|
|
|
|
def build_action_view
|
|
paths = ::ActionController::Base.view_paths
|
|
::ActionView::Base.new(paths).tap do |view|
|
|
view.class_eval do
|
|
include Rails.application.helpers
|
|
include Rails.application.routes.url_helpers
|
|
end
|
|
view.assets_manifest = build_manifest(Rails.application)
|
|
view.class_eval(&@helpers) if @helpers
|
|
end
|
|
end
|
|
|
|
# Internal API from the sprocket-rails railtie, if somebody finds a way to
|
|
# call it, please replace it. Might need to be updated on sprocket-rails
|
|
# updates.
|
|
def build_manifest(app)
|
|
config = app.config
|
|
path = File.join(config.paths['public'].first, config.assets.prefix)
|
|
Sprockets::Manifest.new(app.assets, path, config.assets.manifest)
|
|
end
|
|
end
|