# I have a penchant for setting up all my projects so they work the same. I like to do these things in all my projects: * Have all my tests run before committing. I don't like buying ice cream for the team on test failures. * If I'm developing gems alongside this project, I use a `Gemfile.erb` to get around the "one gem, one source" issue in current versions of Bundler. * If I'm moving to different machines or (heaven forbid!) having other developers work on the project, I want to make getting all those local gems as easy as possible. This gem makes that easier! ## What's it do? Installs a bunch of scripts into the `scripts` directory of your project: * `gemfile` which switches between `Gemfile.erb` environments * `install-git-hooks` which will do just what it says * `hooks/pre-commit`, one of the hooks the prior script installs * `initialize-environment`, which bootstraps your local environment so you can get up and running ## Gemfile.erb?! Yeah, it's a `Gemfile` with ERB in it: ``` erb <% env :local do %> gem 'guard', :path => '../guard' <% end %> <% env :remote do %> gem 'guard', :git => 'git://github.com/johnbintz/guard.git' <% end %> ``` Use `script/gemfile local` to get at the local ones, and `script/gemfile remote` to get at the remote ones. It then runs `bundle install`. You can also run `penchant gemfile ENV`. ## initialize-environment Get new developers up to speed fast! `script/initialize-environment` does the following when run: * Check out any remote repos found in `Gemfile.erb` to the same directory where your current project lives. That way, you can have your `Gemfile.erb` set up as above and everything works cleanly. * Runs `script/gemfile remote` to set your project to using remote repositories. * Runs `rake bootstrap` for the project if it exists. ### After-`gemfile` hooks? Drop a file called `.penchant` in your project directory. It'll get executed every time you switch environments using Penchant. I use it to tell my Hydra clients to sync and update their Gemfiles, too: ``` ruby # rake knows if you need "bundle exec" or not. rake "hydra:sync hydra:remote:bundle" ``` ### What environment are you currently using in that Gemfile? `head -n 1` that puppy, or `penchant gemfile-env`. ## git hook?! It runs `penchant gemfile remote` then runs `bundle exec rake`. Make sure your default Rake task for the project runs your tests and performs any other magic necessary before each commit. Your re-environmented Gemfile and Gemfile.lock will be added to your commit if they've changed. ## How?! * `gem install penchant` * `cd` to your project directory And then one of the following: * `penchant install` for a new project (`--dir=WHEREVER` will install the scripts to a directory other than `$PWD/scripts`) * `penchant convert` for an existing project (`--dir=WHEVEVER` works here, too)