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Sprockets 3 #7

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fe0036b
Add support for Sprockets 3
nurey Jan 25, 2017
4342808
Bump version to 0.0.3
nurey Jan 25, 2017
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15 changes: 12 additions & 3 deletions lib/slim_assets/engine.rb
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Original file line number Diff line number Diff line change
@@ -1,9 +1,18 @@
module SlimAssets
class Engine < ::Rails::Engine
initializer "sprockets.slim", :after => "sprockets.environment", :group => :all do |app|
next unless app.assets
initializer 'slim_assets.assets.register', :group => :all do |app|
app.config.assets.configure do |sprockets_env|
if sprockets_env.respond_to?(:register_transformer)
sprockets_env.register_mime_type 'application/vnd.slim-template.slim+text', extensions: ['.slim']
sprockets_env.register_transformer 'application/vnd.slim-template.slim+text', 'application/javascript', SlimSprocketsEngine
end

app.assets.register_engine('.slim', SlimSprocketsEngine)
if sprockets_env.respond_to?(:register_engine)
args = ['.slim', SlimSprocketsEngine]
args << { silence_deprecation: true } if Sprockets::VERSION.start_with?('3')
sprockets_env.register_engine(*args)
end
end
end
end
end
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38 changes: 16 additions & 22 deletions lib/slim_assets/slim_sprockets_engine.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,7 @@

module SlimAssets
class SlimSprocketsEngine < Tilt::Template
def self.default_mime_type
'application/javascript'
end
self.default_mime_type = 'application/javascript'

module ViewContext
attr_accessor :output_buffer
Expand All @@ -24,13 +22,19 @@ def protect_against_forgery?
end
end

def prepare
# options = @options.merge(:filename => eval_file, :line => line)
@engine = ::Slim::Engine.new(options)
end

def evaluate(scope, locals, &block)
begin
"" + render_slim(view_context(scope), locals)
rescue Exception => e
Rails.logger.error "ERROR: compiling #{file} RAISED #{e}"
Rails.logger.error "Backtrace: #{e.backtrace.join("\n")}"
end
scope = view_context(scope)

super
end

def precompiled_template(locals)
@engine.call(data.to_str)
end

protected
Expand All @@ -39,20 +43,10 @@ def context_class(scope)
@context_class ||= Class.new(scope.environment.context_class)
end

def prepare; end

def render_slim(context, locals)
Slim::Template.new(generator: Temple::Generators::RailsOutputBuffer) {|t| data }.render(context)
end

# The Sprockets context is shared among all the processors, give Slim its
# own context
def view_context(scope)
@view_context ||=
context_class(scope).new(
scope.environment,
scope.logical_path.to_s,
scope.pathname).tap { |ctx| ctx.class.send(:include, ViewContext) }
@view_context ||= scope.tap do |s|
s.singleton_class.instance_eval { include SlimAssets::SlimSprocketsEngine::ViewContext }
end
end
end
end
2 changes: 1 addition & 1 deletion lib/slim_assets/version.rb
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Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
module SlimAssets
VERSION = "0.0.2"
VERSION = "0.0.3"
end
1 change: 0 additions & 1 deletion spec/rails_app/config/application.rb
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
require File.expand_path('../boot', __FILE__)

require "action_controller/railtie"
require "active_resource/railtie"
require "sprockets/railtie"

if defined?(Bundler)
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