mruby-file-access

accsess(2) for mruby.

This is a fast file check method.

install by mrbgems

• add conf.gem line to build_config.rb

MRuby::Build.new do |conf|

    # ... (snip) ...

    conf.gem :github => 'takumakume/mruby-file-access'
end

methods

File::Access.exist?(pathname) # or File::Access.exists?(pathname)
File::Access.readable?(pathname)
File::Access.writable?(pathname)
File::Access.executable?(pathname)

benchmark

• using stat(2)

  1000000.times do
    File.exist?("samplefile")
  end

  # time mruby stat.rb
  mruby stat.rb  1.53s user 0.31s system 99% cpu 1.857 total

• using access(2)

  1000000.times do
    File::Access.exist?("samplefile")
  end

  # time mruby access.rb
  mruby access.rb  0.61s user 0.40s system 98% cpu 1.026 total

License

under the MIT License:

• see LICENSE file