Checksum of Ruby Application

check_sum.rb

#!/usr/bin/env ruby

require 'digest'
require 'fileutils'

# Function to calculate the checksum for a directory
def calculate_checksum(directory_path, excluded_directories = [])
  checksum = Digest::SHA256.new

  Dir[File.join(directory_path, '**', '**/*')].each do |file|
    # Skip hidden files (those that start with a dot) and excluded directories
    next if File.basename(file).start_with?('.') || excluded_directories.any? { |excluded| file.include?(File.join(directory_path, excluded)) }

    if File.file?(file)
      File.open(file, 'rb') do |f|
        while buffer = f.read(4096)
          checksum.update(buffer)
        end
      end
    end
  end

  checksum.hexdigest
end

# Specify the path to your application directory
app_directory = '.'

# Specify the directories to exclude
excluded_directories = ['coverage', 'log', 'node_modules', 'tmp', 'vendor']

# Calculate the checksum for the entire application directory while excluding specific directories
app_checksum = calculate_checksum(app_directory, excluded_directories)

puts "Checksum for the entire application: #{app_checksum}"