Class: OpalFiles

Inherits:
Object show all
Defined in:
lib/volt/server/rack/opal_files.rb

Overview

Sets up the maps for the opal assets, and source maps if enabled.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(builder, app_path, component_paths) ⇒ OpalFiles

Returns a new instance of OpalFiles.



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/volt/server/rack/opal_files.rb', line 11

def initialize(builder, app_path, component_paths)
  Opal::Processor.source_map_enabled = Volt.source_maps?

  # Don't run arity checks in production
  # Opal::Processor.arity_check_enabled = !Volt.env.production?
  # Opal::Processor.dynamic_require_severity = :raise

  @component_paths = component_paths
  @environment = Opal::Environment.new

  # Since the scope changes in builder blocks, we need to capture
  # environment in closure
  environment = @environment

  environment.cache = Sprockets::Cache::FileStore.new("./tmp")

  if Volt.env.production?
    # Compress in production
    environment.js_compressor = Sprockets::UglifierCompressor
    environment.css_compressor = Sprockets::YUICompressor
  end

  environment.append_path(app_path)

  volt_gem_lib_path = File.expand_path(File.join(File.dirname(__FILE__), "../../.."))
  environment.append_path(volt_gem_lib_path)

  add_asset_folders(environment)

  # Add the opal load paths
  Opal.paths.each do |path|
    environment.append_path(path)
  end

  # opal-jquery gem
  spec = Gem::Specification.find_by_name("opal-jquery")
  environment.append_path(spec.gem_dir + "/opal")

  builder.map '/assets' do
    run environment
  end

  if Volt.source_maps?
    source_maps = SourceMapServer.new(environment)

    builder.map(source_maps.prefix) do
      run source_maps
    end
  end
end

Instance Attribute Details

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



9
10
11
 
# File 'lib/volt/server/rack/opal_files.rb', line 9

def environment
  @environment
end

Instance Method Details

#add_asset_folders(environment) ⇒ Object 



62
63
64
65
66
 
# File 'lib/volt/server/rack/opal_files.rb', line 62

def add_asset_folders(environment)
  @component_paths.asset_folders do |asset_folder|
    environment.append_path(asset_folder)
  end
end