Sha256: 43a47a2678c77aa03c64c79467268dc7091e35cf1ae52f7129ee150ed474a6cf
Contents?: true
Size: 958 Bytes
Versions: 154
Compression:
Stored size: 958 Bytes
Contents
module Trackler
# Problems is the collection of problems that we have metadata for.
class Problems
include Enumerable
attr_reader :root
def initialize(root)
@root = root
end
def each
active.each do |problem|
yield problem
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_problems ||= exercise_slugs.map { |slug| Problem.new(slug, root) }
end
def exercise_slugs
Dir["%s/common/exercises/*/" % root].map { |path| File.basename(path) }.sort
end
def by_slug
@by_slug ||= problem_map
end
def problem_map
hash = Hash.new { |_, k| Problem.new(k, root) }
active.each do |problem|
hash[problem.slug] = problem
end
hash
end
end
end
Version data entries
154 entries across 154 versions & 1 rubygems