Class: CutCut::Helpers

Inherits:
Object
  • Object
show all
Defined in:
lib/cutcut/helpers.rb

Overview

Helpers

Class Method Summary collapse

Class Method Details

.copy_metadata(origin, target) ⇒ Object 



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# File 'lib/cutcut/helpers.rb', line 15

def self.copy_metadata(origin, target)
  exif = MiniExiftool.new(target.delete('\\'))
  exif.copy_tags_from(origin.delete('\\'), '*')
end

.longest_common_substring(*strings) ⇒ Object 



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# File 'lib/cutcut/helpers.rb', line 4

def self.longest_common_substring(*strings)
  short = strings.min_by(&:length)
  max = short.length
  max.downto(0) do |len|
    0.upto(max - len) do |start|
      substr = short[start, len]
      return substr if strings.all? { |str| str.include? substr }
    end
  end
end