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Contents
module Trackler
# Specifications is the collection of problems that we have metadata for.
class Specifications
include Enumerable
attr_reader :root
def initialize(root)
@root = root
end
def each
active.each do |specification|
yield specification
end
end
def [](slug)
by_slug[slug]
end
# rubocop:disable Style/OpMethod
def -(slugs)
(by_slug.keys - slugs).sort
end
private
def active
@active ||= all.select(&:active?)
end
def all
@all_specifications ||= exercise_slugs.map { |slug| Specification.new(slug, root) }
end
def exercise_slugs
Dir["%s/common/exercises/*/" % root].map { |path| File.basename(path) }.sort
end
def by_slug
@by_slug ||= specification_map
end
def specification_map
hash = Hash.new { |_, k| Specification.new(k, root) }
active.each do |specification|
hash[specification.slug] = specification
end
hash
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems