better error page when a page is not found (fix issue locomotivecms/steam#57)

did committed Feb 16, 2016

commit 64c472c4e1216a6ab737b279cd8a08131ade5889

Gemfile +2 -2

@@	@@ -6,13 +6,13 @@ gemspec
	gem 'rb-fsevent', '~> 0.9.1'

	# Development
-	# gem 'locomotivecms_steam', github: 'locomotivecms/steam', ref: 'ea9cd18', require: false
+	gem 'locomotivecms_steam', github: 'locomotivecms/steam', ref: 'ee5b98e', require: false
	# gem 'locomotivecms_coal', github: 'locomotivecms/coal', ref: '32b2844', require: false
	# gem 'locomotivecms_common', github: 'locomotivecms/common', ref: '3046b79893', require: false

	# Local development
	# gem 'locomotivecms_coal', path: '../gems/coal', require: false
-	gem 'locomotivecms_steam', path: '../gems/steam', require: false
+	# gem 'locomotivecms_steam', path: '../gems/steam', require: false
	# gem 'locomotivecms_common', path: '../gems/common', require: false

	group :development, :test do

locomotive/wagon/commands/serve_command.rb b/lib/locomotive/wagon/commands/serve_command.rb +15 -0

@@	@@ -67,6 +67,8 @@ module Locomotive::Wagon

	configure_logger

+	respond_to_notifications
+
	Locomotive::Steam.configure do \|config\|
	config.mode = :test
	config.adapter = { name: :filesystem, path: File.expand_path(path) }
@@	@@ -137,6 +139,19 @@ module Locomotive::Wagon
	end
	end

+	def respond_to_notifications
+	# Page not found
+	ActiveSupport::Notifications.subscribe('steam.render.page_not_found') do \|name, start, finish, id, payload\|
+	fullpath, locale, default_locale = payload[:path], payload[:locale], payload[:default_locale]
+
+	filepath = File.join(File.expand_path(path), 'app', 'views', 'pages', fullpath + (locale != default_locale ? ".#{locale}" : '') + '.liquid')
+
+	message = "[Tip]".light_white + " add a new page in your Wagon site at this location: " + filepath.light_white
+
+	Locomotive::Common::Logger.info (' ' * 2) + message
+	end
+	end
+
	def setup_signals
	%w(INT TERM).each do \|signal\|
	trap(signal) do