class Rake::SprocketsTask
Simple Sprockets
compilation Rake
task macro.
Rake::SprocketsTask.new do |t| t.environment = Sprockets::Environment.new t.output = "./public/assets" t.assets = %w( application.js application.css ) end
Attributes
Array of asset logical paths to compile.
t.assets = %w( application.js jquery.js application.css )
Number of old assets to keep.
Logger to use during rake tasks. Defaults to using stderr.
t.logger = Logger.new($stdout)
Name of the task. Defaults to “assets”.
The name will also be used to suffix the clean and clobber tasks, “clean_assets” and “clobber_assets”.
Directory to write compiled assets too. As well as the manifest file.
t.output = "./public/assets"
Public Class Methods
# File lib/rake/sprocketstask.rb, line 98 def initialize(name = :assets) @name = name @environment = lambda { Sprockets::Environment.new(Dir.pwd) } @manifest = lambda { Sprockets::Manifest.new(cached, output) } @logger = Logger.new($stderr) @logger.level = Logger::INFO @keep = 2 yield self if block_given? define end
Public Instance Methods
Returns cached cached environment
# File lib/rake/sprocketstask.rb, line 41 def cached @cached ||= environment.cached if environment end
Define tasks
# File lib/rake/sprocketstask.rb, line 112 def define desc name == :assets ? "Compile assets" : "Compile #{name} assets" task name do with_logger do manifest.compile(assets) end end desc name == :assets ? "Remove all assets" : "Remove all #{name} assets" task "clobber_#{name}" do with_logger do manifest.clobber end end task :clobber => ["clobber_#{name}"] desc name == :assets ? "Clean old assets" : "Clean old #{name} assets" task "clean_#{name}" do with_logger do manifest.clean(keep) end end task :clean => ["clean_#{name}"] end
`Environment` instance used for finding assets.
You'll most likely want to reassign `environment` to your own.
Rake::SprocketsTask.new do |t| t.environment = Foo::Assets end
# File lib/rake/sprocketstask.rb, line 31 def environment if !@environment.is_a?(Sprockets::Base) && @environment.respond_to?(:call) @environment = @environment.call else @environment end end
Returns logger level Integer.
# File lib/rake/sprocketstask.rb, line 81 def log_level @logger.level end
Set logger level with constant or symbol.
t.log_level = Logger::INFO t.log_level = :debug
# File lib/rake/sprocketstask.rb, line 90 def log_level=(level) if level.is_a?(Integer) @logger.level = level else @logger.level = Logger.const_get(level.to_s.upcase) end end
`Manifest` instance used for already compiled assets.
Will be created by default if an environment and output directory are given
# File lib/rake/sprocketstask.rb, line 50 def manifest if !@manifest.is_a?(Sprockets::Manifest) && @manifest.respond_to?(:call) @manifest = @manifest.call else @manifest end end
Private Instance Methods
Sub out environment logger with our rake task logger that writes to stderr.
# File lib/rake/sprocketstask.rb, line 142 def with_logger if env = manifest.environment old_logger = env.logger env.logger = @logger end yield ensure env.logger = old_logger if env end