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Contents
require 'erb'
module ROCrate
##
# A representation of the `ro-crate-preview.html` file.
class Preview < File
IDENTIFIER = 'ro-crate-preview.html'.freeze
DEFAULT_TEMPLATE = ::File.expand_path(::File.join(::File.dirname(__FILE__), '..', 'ro-crate-preview.html.erb'))
##
# The ERB template to use when rendering the preview.
# @return [String]
attr_accessor :template
def initialize(crate, properties = {})
@template = nil
super(crate, nil, IDENTIFIER, properties)
end
##
# Generate the crate's `ro-crate-preview.html`.
# @return [String] The rendered HTML as a string.
def generate
b = crate.get_binding
renderer = ERB.new(template || ::File.read(DEFAULT_TEMPLATE))
renderer.result(b)
end
private
def source
Entry.new(StringIO.new(generate))
end
def default_properties
{
'@id' => IDENTIFIER,
'@type' => 'CreativeWork',
'about' => { '@id' => ROCrate::Crate::IDENTIFIER }
}
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems