class Spud::TaskRunners::SpudTaskRunner::Dependency

Attributes

sources[R]
targets[R]

Public Class Methods

new(source, target) click to toggle source
# File lib/spud/task_runners/spud_task_runner/dependency.rb, line 17
def initialize(source, target)
  @sources = [source].flatten
  @targets = [target].flatten
end

Public Instance Methods

need_to_update?() click to toggle source
# File lib/spud/task_runners/spud_task_runner/dependency.rb, line 23
def need_to_update?
  !up_to_date?
end
up_to_date?() click to toggle source
# File lib/spud/task_runners/spud_task_runner/dependency.rb, line 28
def up_to_date?
  source_filenames = Dir[*@sources]
  return true if source_filenames.empty?

  newest_source = source_filenames
    .map(&File.method(:stat))
    .map(&:mtime)
    .max

  target_filenames = Dir[*@targets]
  return false if target_filenames.empty?

  oldest_target = target_filenames
    .map(&File.method(:stat))
    .map(&:mtime)
    .min

  newest_source < oldest_target
end