class File::Visitor::Filter::Mtime

Constants

PASSED_COMPARATOR

Public Class Methods

new(*args) click to toggle source

Two ways to initialize filter:

1) File::Visitor::Filter::Mtime.new(
     :younger_than, "2012-01-01")
2) File::Visitor::Filter::Mtime.new(
     :passed, 30, :days)
# File lib/file/visitor/filter/mtime.rb, line 19
def initialize(*args)
  comparator  = args.shift
  target_time = nil

  # case 1)
  if PASSED_COMPARATOR.keys.include?(comparator)
    count = args.shift
    unit  = args.shift
    target_time = Time.now -
      unitexp2sec(count, unit)
    comparator = PASSED_COMPARATOR[comparator]
  # case 2)
  else
    unless COMPARATOR.include?(comparator)
      raise ArgumentError,
        "comparator must be in " +
        COMPARATOR.join(", ")
    end
    target_time = args.shift
    if target_time.is_a?(String)
      target_time = Time.parse(target_time)
    end
    unless target_time.is_a?(Time)
      raise ArgumentError, "time must be a Time"
    end
  end 

  @comparator  = comparator
  @target_time = target_time
end

Public Instance Methods

match?(path) click to toggle source
# File lib/file/visitor/filter/mtime.rb, line 50
def match?(path)
  compare_time(
    File.mtime(path),
    @comparator,
    @target_time
  )
end