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Versions: 30
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Contents
# frozen_string_literal: true
module Kitchen
# A place to store lists of things during recipe work. Essentially a
# slightly fancy array.
#
class Clipboard
include Enumerable
# The underlying array
# @return [Array<ElementBase>]
#
def items
@items.clone
end
# Creates a new +Clipboard+
#
def initialize
clear
end
# Add an element to the clipboard
#
# @param item [ElementBase]
#
def add(item)
@items.push(item)
self
end
# Clears the clipboard
#
def clear
@items = []
self
end
# Returns a concatenation of the pasting of each item on the clipboard
# @return [String]
#
def paste
@items.map(&:paste).join('')
end
# Iterates over each item on the clipboard
# @yield each item
# @return [Clipboard] self
#
def each(&block)
if block_given?
@items.each do |item|
block.call(item)
end
end
self
end
# Sorts the clipboard using the provided block
# @yield each item
# @return [Clipboard] self
#
def sort_by!(&block)
@items.sort_by!(&block)
self
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems