Class: Bunto::Assets::Liquid::Tag::ProxiedAsset

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/bunto/assets/liquid/tag/proxied_asset.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(asset, args, env, tag) ⇒ ProxiedAsset 



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 26

def initialize(asset, args, env, tag)
  @env = env
  @asset = asset
  @args = args
  @tag = tag

  cache_file
  proxy_file
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 14

def args
  @args
end

#asset ⇒ Object (readonly)

Returns the value of attribute asset.



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 14

def asset
  @asset
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 14

def env
  @env
end

Instance Method Details

#cached? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 38

def cached?
  @_cached
end

#digest ⇒ Object 



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 65

def digest
  Digest::SHA2.hexdigest(args.proxies.to_s)
end

#digest_path ⇒ Object 



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 81

def digest_path
  name = asset.logical_path
  ext  = File.extname(name)
  "#{name.chomp(ext)}-#{digest}#{ext}"
end

#filename ⇒ Object 



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 59

def filename
  env.in_cache_dir(digest_path)
end

#logical_path ⇒ Object

We always digest a proxied asset so it’s uniq based on what proxies you give us, it would be ignorant to treat it otherwise, we also make sure they are URL safe by digesting the args.



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 75

def logical_path
  digest_path
end

#source ⇒ Object 



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 53

def source
  File.binread(filename)
end

#write_to(name) ⇒ Object 



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# File 'lib/bunto/assets/liquid/tag/proxied_asset.rb', line 44

def write_to(name)
  FileUtils.mkdir_p File.dirname(name)
  Sprockets::PathUtils.atomic_write(name) do |f|
    f.write source
  end
end