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
assets[RW]
Array of asset logical paths to compile.
t.assets = %w( application.js jquery.js application.css )
environment[W]
keep[RW]
Number of old assets to keep.
logger[RW]
Logger to use during rake tasks. Defaults to using stderr.
t.logger = Logger.new($stdout)
name[RW]
Name of the task. Defaults to “assets”.
The name will also be used to suffix the clean and clobber tasks, “clean_assets” and “clobber_assets”.
output[RW]
Directory to write compiled assets too. As well as the manifest file.
t.output = "./public/assets"
Public Class Methods
new(name = :assets) { |self| ... }
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# File lib/rake/sprocketstask.rb, line 79 def initialize(name = :assets) @name = name @environment = lambda { Sprockets::Environment.new(Dir.pwd) } @logger = Logger.new($stderr) @logger.level = Logger::INFO @keep = 2 yield self if block_given? define end
Public Instance Methods
define()
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Define tasks
# File lib/rake/sprocketstask.rb, line 92 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()
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`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
log_level()
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Returns logger level Integer.
# File lib/rake/sprocketstask.rb, line 62 def log_level @logger.level end
log_level=(level)
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Set logger level with constant or symbol.
t.log_level = Logger::INFO t.log_level = :debug
# File lib/rake/sprocketstask.rb, line 71 def log_level=(level) if level.is_a?(Integer) @logger.level = level else @logger.level = Logger.const_get(level.to_s.upcase) end end
Private Instance Methods
index()
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Returns cached indexed environment
# File lib/rake/sprocketstask.rb, line 121 def index @index ||= environment.index end
manifest()
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Returns manifest for tasks
# File lib/rake/sprocketstask.rb, line 126 def manifest @manifest ||= Sprockets::Manifest.new(index, output) end
with_logger() { || ... }
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Sub out environment logger with our rake task logger that writes to stderr.
# File lib/rake/sprocketstask.rb, line 132 def with_logger old_logger = index.logger index.logger = @logger yield ensure index.logger = old_logger end