👍🎉 First off, thanks for taking the time to contribute! 🎉👍
Notice an application that's out-of-date in Homebrew-Cask? In most cases, it's very simple to update it. We have a script that will ask for the new version number, and take care of updating the Cask file and submitting a pull request to us:
# install and setup script - only needed once
brew install vitorgalvao/tiny-scripts/cask-repair
cask-repair --help
# fork homebrew-cask to your account - only needed once
cd "$(brew --repository)/Library/Taps/caskroom/homebrew-cask/Casks"
hub fork
# use to update <outdated_cask>
outdated_cask='<the-cask-i-want-to-update>'
github_user='<my-github-username>'
cd "$(brew --repository)/Library/Taps/caskroom/homebrew-cask/Casks"
cask-repair --pull origin --push $github_user $outdated_cask
If there is a more complicated change, or there is a case where cask-repair
fails, you can also follow the steps in Adding a Cask to do the same thing manually. Remember to update the version
and shasum
values, as well as the appcast checkpoint
, if there is one.
For manual updates, you'll need to fork the repository and add your copy as a remote (can also be done with hub fork
).
-
Fork the repository in GitHub with the
Fork
button. -
Add your GitHub fork as a remote for your homebrew-cask Tap:
$ github_user='<my-github-username>'
$ cd "$(brew --repository)"/Library/Taps/caskroom/homebrew-cask
$ git remote add "$github_user" "https://github.com/$github_user/homebrew-cask"
- Switch to a new branch (ie.
new-feature
), and work from there:git checkout -b new-feature
Notice an application that's not in Homebrew-Cask yet? Make sure it's not yet in Homebrew-Versions (can be searched from the Github repository page) or Homebrew (can be searched with brew search
).
With a bit of work, you can create a Cask for it. This document will walk you through creating a new Cask, testing it, and submitting it to us.
Some style guidelines:
- All Casks and code should be indented using two spaces (never tabs)
- There should not be any extraneous comments - the only comments that should be used are the ones explicitly defined in the Cask Language Reference
- The stanza order and position of newlines is important to make things easier (See Stanza order)
- Use string manipulations to improve the maintainability of your Cask (See
version
methods) - Test your cask using
brew cask audit/style
(See testing) - Make one Pull Request per Cask change
- Squash commits after updating a Pull Request
- Use descriptive commit messages - mention app name and version (ie.
Upgrade Transmission.app to v2.82
)