https://github.com/takumakume/mruby-file-access

accsess(2) for mruby. This is a fast file check method.
https://github.com/takumakume/mruby-file-access

access mruby

Last synced: about 1 year ago
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accsess(2) for mruby. This is a fast file check method.

• Host: GitHub
• URL: https://github.com/takumakume/mruby-file-access
• Owner: takumakume
• License: other
• Created: 2017-06-26T00:32:20.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2018-02-13T04:12:00.000Z (about 8 years ago)
• Last Synced: 2025-01-26T18:34:21.005Z (about 1 year ago)
• Topics: access, mruby
• Language: C
• Homepage:
• Size: 6.84 KB
• Stars: 1
• Watchers: 4
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# mruby-file-access   [![Build Status](https://travis-ci.org/takumakume/mruby-file-access.svg?branch=master)](https://travis-ci.org/takumakume/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`

```ruby

MRuby::Build.new do |conf|

    # ... (snip) ...

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

end

```

## methods

```ruby

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)

  ```ruby

  1000000.times do

    File.exist?("samplefile")

  end

  ```

  ```shell

  # time mruby stat.rb

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

  ```

- using access(2)

  ```ruby

  1000000.times do

    File::Access.exist?("samplefile")

  end

  ```

  ```sh

  # 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