Mercurial > ec-dotfiles
view bin/cek.rb @ 651:bdc9eddf3743
[pwgen] rewrite in shell script
author | nanaya <me@nanaya.pro> |
---|---|
date | Wed, 25 Nov 2020 01:43:25 +0900 |
parents | a0f4a3e15322 |
children |
line wrap: on
line source
#!/usr/bin/env ruby require 'zlib' class Cek CRC32_BLOCK = 2 ** 20 attr_accessor :files def crc32(filepath) file = File.open filepath, 'rb' crc32 = 0 while (line = file.read(CRC32_BLOCK)) do crc32 = Zlib.crc32(line, crc32) end file.close format "%08X", crc32.to_i end def print_result results = Hash.new(0) files.each do |f| time_start = Time.now if File.readable?(f) && File.file?(f) then hash = crc32 f size = File.size f /(\[|\()(?<filename_hash>\p{XDigit}{8})(\]|\))/ =~ f result = if filename_hash if filename_hash == hash :ok else :fail end else :missing_hash end output = hash case result when :ok then output << " - OK!" when :fail then output << " - ERROR - should be #{filename_hash}" end else result = :unreadable output = "not a file or unreadable" end process_time = Time.now - time_start size ||= 0 size_mb = size.to_f / 1_000_000 speed = (size_mb.to_f / process_time) results[result] += 1 puts "#{f}: #{output} (#{format "%.2f", size_mb} MB / #{format "%.2f", process_time} s / #{format "%.2f", speed} MB/s)" end puts ("-" * 50) puts "Files ok: #{results[:ok]}" puts "Files broken: #{results[:fail]}" puts "Files without crc information: #{results[:missing_hash]}" puts "Files unreadable or not a file: #{results[:unreadable]}" end def initialize(*files) self.files = files.flatten @stats = {} end def self.run(*files) new(files).print_result end end Cek.run(ARGV) if __FILE__ == $0