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author | Xavier Noria <fxn@hashref.com> | 2011-08-31 04:27:59 -0700 |
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committer | Xavier Noria <fxn@hashref.com> | 2011-08-31 04:27:59 -0700 |
commit | 47b8415bef7edb25bb750685d6f9331f044bbd80 (patch) | |
tree | e408066b7c5df43b2e1b2fbc4f0ff5478f5efdab /actionpack/lib/sprockets/compressors.rb | |
parent | 6d772c0953b418da774b2c3bf5cc297508669da7 (diff) | |
parent | e746c4047cd34accd7f63aa5d09cbb35011c24e2 (diff) | |
download | rails-47b8415bef7edb25bb750685d6f9331f044bbd80.tar.gz rails-47b8415bef7edb25bb750685d6f9331f044bbd80.tar.bz2 rails-47b8415bef7edb25bb750685d6f9331f044bbd80.zip |
Merge branch 'master' of git://github.com/rails/rails
Diffstat (limited to 'actionpack/lib/sprockets/compressors.rb')
-rw-r--r-- | actionpack/lib/sprockets/compressors.rb | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/actionpack/lib/sprockets/compressors.rb b/actionpack/lib/sprockets/compressors.rb index 6544953df4..351eff1085 100644 --- a/actionpack/lib/sprockets/compressors.rb +++ b/actionpack/lib/sprockets/compressors.rb @@ -1,21 +1,37 @@ module Sprockets - class NullCompressor + # An asset compressor which does nothing. + # + # This compressor simply returns the asset as-is, without any compression + # whatsoever. It is useful in development mode, when compression isn't + # needed but using the same asset pipeline as production is desired. + class NullCompressor #:nodoc: def compress(content) content end end - class LazyCompressor + # An asset compressor which only initializes the underlying compression + # engine when needed. + # + # This postpones the initialization of the compressor until + # <code>#compress</code> is called the first time. + class LazyCompressor #:nodoc: + # Initializes a new LazyCompressor. + # + # The block should return a compressor when called, i.e. an object + # which responds to <code>#compress</code>. def initialize(&block) @block = block end - def compressor - @compressor ||= @block.call || NullCompressor.new - end - def compress(content) compressor.compress(content) end + + private + + def compressor + @compressor ||= (@block.call || NullCompressor.new) + end end -end
\ No newline at end of file +end |