Class: FileDigests::Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/file-digests.rb

Instance Method Summary collapse

Constructor Details

#initialize(files_path, digest_database_path, options = {}) ⇒ Checker

Returns a new instance of Checker.



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# File 'lib/file-digests.rb', line 142

def initialize files_path, digest_database_path, options = {}
  @options = options
  @files_path = cleanup_path(files_path || ".")
  @prefix_to_remove = @files_path.to_s + '/'

  raise "Files path must be a readable directory" unless (File.directory?(@files_path) && File.readable?(@files_path))

  @digest_database_path = if digest_database_path
    cleanup_path(digest_database_path)
  else
    @files_path + '.file-digests.sqlite'
  end

  if File.directory?(@digest_database_path)
    @digest_database_path = @digest_database_path + '.file-digests.sqlite'
  end

  if @files_path == @digest_database_path.dirname
    @skip_file_digests_sqlite = true
  end

  ensure_dir_exists @digest_database_path.dirname

  # Please do not use this flag, support for sha512 is here for backward compatibility, and one day it will be removed.
  if File.exist?(@digest_database_path.dirname + '.file-digests.sha512')
    @use_sha512 = true
  end

  @digest_database = DigestDatabase.new @digest_database_path, @options
  @counters = {good: 0, updated: 0, new: 0, missing: 0, renamed: 0, likely_damaged: 0, exceptions: 0}
end

Instance Method Details

#perform_check ⇒ Object 



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# File 'lib/file-digests.rb', line 174

def perform_check
  measure_time do
    walk_files do |filename|
      process_file filename
    end
  end

  @digest_database.track_renames @counters

  if @digest_database.any_missing_files?
    @digest_database.print_missing_files
    if !@options[:test_only] && (@options[:auto] || confirm("Remove missing files from the database"))
      @digest_database.remove_missing_files
    end
  end

  if @counters[:likely_damaged] > 0 || @counters[:exceptions] > 0
    STDERR.puts "ERRORS WERE OCCURRED"
  end

  puts @counters.inspect
end