Module: Lanes::API::SprocketsExtension

Defined in:
lib/lanes/api/sprockets_extension.rb

Class Method Summary collapse

Class Method Details

.compile! ⇒ Object 



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/lanes/api/sprockets_extension.rb', line 14

def compile!
    # only require processor if it's needed
    # it requires asset pipeline functionality that requires a JS runtime
    # which may not be available on production
    require_relative 'javascript_processor'
    env = ::Sprockets::Environment.new
    Lanes::API::SprocketsExtension.configure(env, compress:true)
    JsAssetCompiler.register(env)
    manifest = Sprockets::Manifest.new( env.index, "public/assets/manifest.json" )
    manifest.compile('lanes/vendor.js', 'lanes.js', 'lanes.css')
    Extensions.each do |ext|
        ext.each_static_asset do | asset |
          manifest.compile( asset.to_s )
        end
    end
    Screen.each do | screen |
        [:js,:css].each do | type |
            asset = screen.url_path_for(type)
            manifest.compile( asset ) unless asset.blank?
        end
    end

end

.configure(env, compress: false) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/lanes/api/sprockets_extension.rb', line 38

def configure(env, compress:false)
    root = Pathname.new(__FILE__).dirname.join("../../..")
    Lanes.config.get(:environment) do
        unless Lanes.env.production?
            env.cache = ::Sprockets::Cache::FileStore.new(Pathname.pwd.join('tmp','cache'))
        end
    end

    Lanes::Extensions.each do | ext |
        ext.on_boot
        ext.client_paths.each{ |path|
            env.append_path(path)
        }
    end
    if compress
        env.js_compressor  = :uglifier
        env.css_compressor = :sass
    end
    # assets are pre-compiled on production
    unless Lanes.env.production?
        require_relative 'javascript_processor'
        JsAssetCompiler.register(env)
    end
    env.append_path root.join('client')
end

.registered(app) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
 
# File 'lib/lanes/api/sprockets_extension.rb', line 64

def registered(app)
    app.register Sinatra::Sprockets::Helpers
    app.set :sprockets, ::Sprockets::Environment.new
    configure(app.sprockets)

    app.configure do
        ::Sprockets::Helpers.configure do |config|
            config.environment = app.sprockets
            config.prefix      = Lanes.config.assets_path_prefix

            config.public_path = app.public_folder
            config.debug = !app.production?
            if app.production?
                config.manifest = Sprockets::Manifest.new(app.sprockets,
                                                          "public/assets/manifest.json")
            end
        end
    end

    app.configure :test, :development do
        app.get "#{Lanes.config.assets_path_prefix}/*" do |path|
            env_sprockets = request.env.dup
            env_sprockets['PATH_INFO'] = path
            settings.sprockets.call env_sprockets
        end
    end
    app.configure :production do
        app.get "#{Lanes.config.assets_path_prefix}/*" do |path|
            if manifest_path = ::Sprockets::Helpers.manifest.assets[path]
                path = manifest_path
            end
            send_file "public/assets/" + path
        end
    end
end