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Contents
# encoding: utf-8
module Middleman
module Presentation
# List of slides
class SlideList
include Enumerable
private
attr_accessor :transformers, :slides
public
def initialize(names, slide_builder:, **args, &block)
@slides = Array(names).map { |n| slide_builder.new(n, **args) }
@transformers = []
block.call(self) if block_given?
@slides = transformers.reduce(@slides) { |a, e| e.transform(a) }
end
def transform_with(transformer)
transformers << transformer
end
def all
slides.dup
end
def each(&block)
slides.each(&block)
end
def each_new(&block)
all.keep_if { |s| s.respond_to?(:exist?) && !s.exist? }.each(&block)
end
def each_existing(&block)
all.keep_if { |s| s.respond_to?(:exist?) && s.exist? }.each(&block)
end
def existing_slides
all.keep_if { |s| s.respond_to?(:exist?) && s.exist? }
end
def to_a
all
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems