class ROCrate::PreviewGenerator
A class to handle generation of an RO-Crate's preview HTML in an IO-like way (to fit into an Entry
).
Public Class Methods
new(preview)
click to toggle source
@param preview [Preview] The RO-Crate preview object.
# File lib/ro_crate/model/preview_generator.rb, line 9 def initialize(preview) @preview = preview end
Public Instance Methods
crate()
click to toggle source
# File lib/ro_crate/model/preview_generator.rb, line 30 def crate @preview.crate end
generate()
click to toggle source
Generate the crate's `ro-crate-preview.html`. @return [String] The rendered HTML as a string.
# File lib/ro_crate/model/preview_generator.rb, line 20 def generate b = crate.get_binding renderer = ERB.new(template) renderer.result(b) end
read(*args)
click to toggle source
# File lib/ro_crate/model/preview_generator.rb, line 13 def read(*args) io.read(*args) end
template()
click to toggle source
# File lib/ro_crate/model/preview_generator.rb, line 26 def template @preview.template || ::File.read(Preview::DEFAULT_TEMPLATE) end
Private Instance Methods
io()
click to toggle source
# File lib/ro_crate/model/preview_generator.rb, line 36 def io @io ||= StringIO.new(generate) end