electron/CONTRIBUTING.md

Contributing to Electron

👍🎉 First off, thanks for taking the time to contribute! 🎉👍

This project adheres to the Contributor Covenant 1.2. By participating, you are expected to uphold this code. Please report unacceptable behavior to atom@github.com.

The following is a set of guidelines for contributing to Electron. These are just guidelines, not rules, use your best judgment and feel free to propose changes to this document in a pull request.

Submitting Issues

• You can create an issue here, but before doing that please read the notes below and include as many details as possible with your report. If you can, please include:
  • The version of Electron you are using
  • The operating system you are using
  • If applicable, what you were doing when the issue arose and what you expected to happen
• Other things that will help resolve your issue:
  • Screenshots and animated GIFs
  • Error output that appears in your terminal, dev tools or as an alert
  • Perform a cursory search to see if a similar issue has already been submitted

Submitting Pull Requests

• Include screenshots and animated GIFs in your pull request whenever possible.
• Follow the CoffeeScript, JavaScript, C++ and Python coding style defined in docs.
• Write documentation in Markdown. See the Documentation Styleguide.
• Use short, present tense commit messages. See Commit Message Styleguide.

Styleguides

General Code

• End files with a newline.
• Place requires in the following order:
  • Built in Node Modules (such as path)
  • Built in Electron Modules (such as ipc, app)
  • Local Modules (using relative paths)
• Place class properties in the following order:
  • Class methods and properties (methods starting with a @)
  • Instance methods and properties
• Avoid platform-dependent code:
  • Use path.join() to concatenate filenames.
  • Use os.tmpdir() rather than /tmp when you need to reference the temporary directory.
• Using a plain return when returning explicitly at the end of a function.
  • Not return null, return undefined, null, or undefined

Git Commit Messages

• Use the present tense ("Add feature" not "Added feature")
• Use the imperative mood ("Move cursor to..." not "Moves cursor to...")
• Limit the first line to 72 characters or less
• Reference issues and pull requests liberally
• When only changing documentation, include [ci skip] in the commit description
• Consider starting the commit message with an applicable emoji:
  • 🎨 :art: when improving the format/structure of the code
  • 🐎 :racehorse: when improving performance
  • 🚱 :non-potable_water: when plugging memory leaks
  • 📝 :memo: when writing docs
  • 🐧 :penguin: when fixing something on Linux
  • 🍎 :apple: when fixing something on Mac OS
  • 🏁 :checkered_flag: when fixing something on Windows
  • 🐛 :bug: when fixing a bug
  • 🔥 :fire: when removing code or files
  • 💚 :green_heart: when fixing the CI build
  • ✅ :white_check_mark: when adding tests
  • 🔒 :lock: when dealing with security
  • ⬆️ :arrow_up: when upgrading dependencies
  • ⬇️ :arrow_down: when downgrading dependencies
  • 👕 :shirt: when removing linter warnings