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Sprockets::StaticCompiler

Attributes

env[RW]
paths[RW]
target[RW]

Public Class Methods

new(env, target, paths, options = {}) click to toggle source
# File lib/sprockets/static_compiler.rb, line 7
def initialize(env, target, paths, options = {})
  @env = env
  @target = target
  @paths = paths
  @digest = options.key?(:digest) ? options.delete(:digest) : true
  @manifest = options.key?(:manifest) ? options.delete(:manifest) : true
  @manifest_path = options.delete(:manifest_path) || target
end

Public Instance Methods

compile() click to toggle source
# File lib/sprockets/static_compiler.rb, line 16
def compile
  manifest = {}
  env.each_logical_path do |logical_path|
    next unless compile_path?(logical_path)
    if asset = env.find_asset(logical_path)
      manifest[logical_path] = write_asset(asset)
    end
  end
  write_manifest(manifest) if @manifest
end
compile_path?(logical_path) click to toggle source
# File lib/sprockets/static_compiler.rb, line 43
def compile_path?(logical_path)
  paths.each do |path|
    case path
    when Regexp
      return true if path.match(logical_path)
    when Proc
      return true if path.call(logical_path)
    else
      return true if File.fnmatch(path.to_s, logical_path)
    end
  end
  false
end
path_for(asset) click to toggle source
# File lib/sprockets/static_compiler.rb, line 57
def path_for(asset)
  @digest ? asset.digest_path : asset.logical_path
end
write_asset(asset) click to toggle source
# File lib/sprockets/static_compiler.rb, line 34
def write_asset(asset)
  path_for(asset).tap do |path|
    filename = File.join(target, path)
    FileUtils.mkdir_p File.dirname(filename)
    asset.write_to(filename)
    asset.write_to("#{filename}.gz") if filename.to_s =~ /\.(css|js)$/
  end
end
write_manifest(manifest) click to toggle source
# File lib/sprockets/static_compiler.rb, line 27
def write_manifest(manifest)
  FileUtils.mkdir_p(@manifest_path)
  File.open("#{@manifest_path}/manifest.yml", 'wb') do |f|
    YAML.dump(manifest, f)
  end
end

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