Gemfile install multiple versions. How to require a specific gem version in rails gemfile? 2019-04-04

Gemfile install multiple versions Rating: 9,8/10 1316 reviews

Gems, Gemfiles and the Bundler

gemfile install multiple versions

For a gem server that contains a single gem, it is easiest to use the :source option on that gem. If nothing has been explicitly set, it will look at the sources you have defined, starting at the first one. I guess to make it more generic jruby-9. The script accepts an arbitrary number of arguments, all of which should be command line arguments accepted by the bundle install command. For Bundler version, ideally we should also run with the version specified in Gemfile. You can do it manually, e. Running specs in multiple Ruby versions Note that there is no task for automatically running all gemfiles in all Ruby versions.

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Bundler: The best way to manage a Ruby application's gems

gemfile install multiple versions

The next section describes how to get there: Gemfile. Many developers use the apps, report problems as they arise, and propose solutions as GitHub issues. My Setup The basic thing I want to do is have a bunch of Gemfiles with names like Gemfile. Not sure if you can install multiple versions in one shot, but I just run this command as many times as needed to install each version I want. Generate a Gemfile with the default rubygems. Git repositories are also valid gem sources, as long as the repo contains one or more valid gems. Using the a comma separator wouldn't even parse.

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GitHub

gemfile install multiple versions

Relieve your headaches when versions collide. Example Apps The example apps from the repository help you keep current with changing Rails and gem versions. You run bundle install and it will generate a Gemfile. Platforms are essentially identical to groups, except that you do not need to use the --without install-time flag to exclude groups of gems for other platforms. If both the username and repository name are the same, you can omit one.

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Multiple Gemfiles, Multiple Ruby Versions, One Rails — Appfolio Engineering

gemfile install multiple versions

After I run Bundler I get versioned Gemfile. A specific source can be selected for gems that need to use a non-standard repository, suppressing this warning, by using the or a. Rubinius is an alternative implementation of Ruby written in Ruby. After creating an example app, run bundle install to install all the necessary gems. Ruby If your application requires a specific Ruby version or engine, specify your requirements using the ruby method, with the following arguments. Don't worry about a few errors — some gems cannot be uninstalled because they are installed by default. See instructions for to install or update Rails.

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How to manage multiple Rails versions

gemfile install multiple versions

I think: - If the repo already has a. The gem build command, which comes standard with Rubygems, evaluates the. Default Ruby and default gemfile Your project will be more approachable if you're defining a default Ruby and dependency set. If a git repository does not have a. For reference, this is a pretty good walk through of at least some of this stuff: No, you don't need to continue using the prefix. Right now I have ruby 1.

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Bundler: gemfile

gemfile install multiple versions

Doing it without bundle exec will bypass your Gemfile's specific versioning and will use the latest version of the library within RubyGems. Due to the size of the project we try to release slowly when we're sure it won't break projects. As a side note, did you know that Rails 4. Sometimes, the process of going back and forth with multiple Ruby versions could be frustrating for the developer. Use bundle config to set the username and password for any sources that need it. You have to do it if you are on Heroku, but otherwise ick.

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Rails Bundle Install and Gemfile

gemfile install multiple versions

After cleaning up, you need to reinstall Bundler with the command gem install bundler. Version required The version of Ruby that your application requires. I've been using it since years and it has always worked well. It has better support for Platforms, and is a powerful, versatile tool. Relative paths are resolved relative to the directory containing the Gemfile. As I am writing this, it is 5.

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GitHub

gemfile install multiple versions

Once you've installed them, and installed your own Ruby version, you won't mess with your system's Ruby and its Gems, which is the greatest benefit. If a gem is found in more than one global source, Bundler will print a warning after installing the gem indicating which source was used, and listing the other sources where the gem is available. Here is an from a Cocoa project. Maybe a helpful answer about having two different versions of gems in one application simultaneously: Another answer about 2 gems having conflicting dependencies and possibilities of resolving the problem: but I guess it is not possible in your case. It needs to look through all the appraisals at once and install them all at once. Specify what to check out with :tag, :branch, or :ref.

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