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Versions: 31
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Stored size: 1.32 KB
Contents
require_relative 'definition/abstract_item'
require_relative 'definition/text'
require_relative 'definition/note'
require_relative 'definition/list'
require_relative 'definition/section'
module HammerCLI
module Help
class Definition < Array
def build_string
@out = StringIO.new
each do |item|
next unless item.is_a? AbstractItem
@out.puts unless first_print?
@out.puts item.build_string
end
@out.string
end
def find_item(item_id)
self[item_index(item_id)]
end
def at(path)
return super(path) if path.is_a? Integer
return self if path.empty?
expand_path(path)
end
def insert_definition(mode, item_id, definition)
HammerCLI.insert_relative(self, mode, item_index(item_id), *definition)
end
private
def expand_path(path)
path = [path] unless path.is_a? Array
item = find_item(path[0])
return item if path[1..-1].empty?
item.definition.at(path[1..-1])
end
def first_print?
@out.size.zero?
end
def item_index(item_id)
index = find_index do |item|
item.id == item_id
end
raise ArgumentError, "Help item '#{item_id}' not found" if index.nil?
index
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems