You can use the following metadata keys to link to sources like a bug tracker or a changelog: Out of the above, I tend to use the following five keys: The gem’s profile page on rubygems.org site will provide links based on the metadata information. It may feel a little bit overwhelming at first. Ilya is a head of content at Lokalise, an IT tutor and author, The preferred localization tool of 1500+ leading global companies. Display emoticons in your terminal. Each Google Maps Web Service requires an API key or Client ID. Usage: spec. It is not mandatory to follow all the guidelines, therefore you may disable certain cops, for example: Inside the .github/ directory you may provide additional files that are specific to the GitHub platform. Similar to, for example, a game distribution. Running the corresponding task will either download translations from Lokalise to Rails, or upload translations from your app to Lokalise. Once you have Homebrew installed, updating Ruby is as simple as running brew install ruby. A lot of things have changed in a Ruby gem manifest file. The simplest way to provide a license is to specify its ID that can be found at spdx.org. This was only the first part of the “Create a Ruby gem” series where we have prepared the groundwork for our project and created accessors for the gem options. Create a new CHANGELOG.md file inside the project root, like so: Once again: don’t forget to list changes within this file after publishing a new version! Drop Ruby code into lib, name a Ruby file the same as your gem (for the gem “freewill” the file should be freewill.rb, see also name your gem) and it’s loadable by RubyGems. Takes a regular expression (example: gem search "\Aawesome_"). RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries (in a self-contained format called a "gem"), a tool designed to easily manage the installation of gems, and a server for distributing them. The platform field is optional, but I usually provide it for the sake of completeness. Become a contributor and improve the site yourself. Whether you’re a Ruby newcomer or a veteran with battle scars to show, I’m certain you will pick a few useful nuggets of information. 単一のGemであれば、単に:sourceオプションをそのGemに対して使用するだけです。 gem 'my_gem', '1.0', :source => 'https://gems.example.com' 複数のGemが同じサーバーから提供される場合は、 それらをひとまとめにするsource If you depend on a piece of software to build your gem - add it to your development list. Even though a version of Ruby may be officially deprecated, it’s important to remember that the business world moves slowly. But, what if we need a little bit more flexibility and wish to add some custom information? You cannot start your gem name with a dash, underscore or dot either. I’ll show you how to create a new gem for the Rails app. It’s a ruby Make the Basic Folders. From a legal perspective, if you don’t provide any license with your gem, it will be assumed that you’re the sole copyright holder. Since RubyGems version 2.0, you can add arbitrary information to your gem release. This is a community managed collection of RBS files for gems which ships without RBS. Define them using the class << self trick: So, this is just a good old attr_acessor which allows us to read and write the api_token and project_id. Whether you like it or not, a few years from now Bundler may not be the tool that everyone uses to install their dependencies. I did a survey recently on Twitter to see whether people prefer to keep or remove test files from a gem release. With it, you can specify an exact processor architecture and system your gem is designed for. Start by creating a new project directory: I’ll call mine lokalise_rails. So, see you really soon! Under the covers, the number is converted into Gem::Requirement object. None of the gemspecs you will see in the wild will be alike. Chances are that’s a single file anyway that won’t change. Gems can perform actions like: Converting a Ruby object to JSON; Pagination For example, ~> 3.1 means that your gem works only with dependency version 3.x but not with 4.x, or 5.x. We can specify the minimum version of Ruby that our gem works with using the required_ruby_version attribute. The Twitter Ruby Gem A Ruby interface to the Twitter API. Then use what is referred to as “semantic versioning” to continue releasing new versions. In my case, it often means a reduction between 25% and 50% in size when I skip the tests. Today, I’m going to show you how you can create and publish your very own Ruby gem. It is easy to manage and install to your system and it can be used by various rails applications. Soon, we will explore each configuration attribute in more detail. Es stellt ein Paketformat, ein Werkzeug zur Verwaltung von Paketen und ein Repositorium für deren Verteilung zur Verfügung. © 2020 Piotr Murach . The command for this would just be gem install - … Also, make sure to check the official Rubocop documentation which lists all the available checks (called “cops”) and their options. It’s been a long ride. If you already have some open-source Ruby gems or plan to release one soon, I hope you have learnt enough to apply it in your working code! When you think about it, a lot of Ruby infrastructure depends on this little innocuous number. Never use names like Array or String for your plugin! Mit ihm hat der Anwender die Möglichkeit, mehrere (zum Beispiel ältere oder jüngere) Versionen eines Programmes, Programmteiles oder einer Bibliothek gesteuert nach Bedarf einzurichten, zu verwalten oder auch wieder zu entfernen. Generating a dummy Rails application for testing. summary is a very short description of the gem’s purpose. Ruby uses $LOAD_PATH when you call require statement. Ruby 2.0 or later. Life is so much better when we can express our frustration with a bit of table-flipping (╯°□°)╯︵ ┻━┻. Create a Gem application skip_file_export by default returns a lambda which yields false, meaning that there are no additional exclusion criteria and all translation files with the proper extensions have to be exported. From OpenStreetMap Wiki. In this article, I will examine the most common gemspec attributes and clarify the intention behind them. bundler gem $ gem install bundler. How to create a Ruby gem with Bundler Bundler is a tool created by Carl Lerche, Yehuda Katz, André Arko and various superb contributors for managing Rubygems dependencies in Ruby libraries. The former to allow anyone to use and modify a gem for any purpose they may like. We start by getting the hold of a path to the lib/ directory relative to our gemspec location. Our previous example is the same as saying: What version will you support depends on a few considerations. This is in line with how the shell works on Unix systems. Import options also have sensible defaults (a full list of available options can be found in the Lokalise API docs). The process is exactly the same. Let’s look at examples of summaries from popular gems: With that said, we add a plain and simple summary: The summary, for example, is used to display information when you run the gem list command for any installed gem package: Hand in hand with the summary goes description. We should see something close to Bundler version 1.9.0.. If the custom value is set, we simply use it. Here’s a typical .gitignore file: When you are ready, initialize a new Git repo and perform the first commit: Next, create a new repo using your favorite code hosting website (I really love GitHub, but you may stick to GitLab or Bitbucket if you wish) and push the code there. It often needs other gems for its functionality. Now let’s also try to read these options: As you can see, the options can be accessed just fine, which means we’ve completed the task successfully! While you can omit this field, I would not recommend doing so: knowing the license type is very important for developers that are going to use your gem in their corporate projects. However, the original authors must always be credited in this case. In the Ruby world, this file is often named package.gemspec. This means that we cannot accidentally alter string content after its creation. There are other attributes that will add files as well which we will cover a little bit later. The value needs to be an Enumerable object that responds to each call. Some configuration options are no longer necessary. A sales pitch if you wish. That’s where the require_relative method comes handy. RubyGems. The same approach is also utilized by such popular solutions as Devise. All in all, this series will cover the following topics: By the end of the series, you’ll be able to create your own Ruby gem. As our gem will contain both Ruby files and Rake tasks, I’ve added both file types. If this fails, copy the URL from the console and manually open it in your browser. Inside the manifest file, we use Ruby to specify metadata and release information about our source code. After all, gems are downloaded and installed most of the time and so it makes sense to keep them as small as possible. Let me take a step back, and consider what a Ruby gem is and what it isn’t. All the three lines can be replaced in one fell swoop with: Nice. Ruby 2.4.0 or higher, including any development packages necessary to compile native extensions. Gems. However, we can do better now. A lot of things have changed in a Ruby gem manifest file. By default, it only processes files in the lib/ folder. This means that gems like rubocop, simplecov, pry or bundler, though useful, are not essential to the process. Ruby Tutorial. The final gemspec won’t have the ultimate list of attributes that works in every scenario. The most important file to create is the gemspec as it will contain specification for your library. By the end of the series, you’ll be able to create your own Ruby gem. As the next step, let’s add a Rubocop config file. I know this is a bit like the Inception film - metadata in the metadata specification file. A gem is a packaged Ruby application or library. The unfortunate scenario is when a gem’s executable finds its way into this folder. Executables included may only be ruby scripts, not scripts for other languages or compiled binaries. This gem return a Ruby Hash/Array object as the API result. RubyGems.org is the Ruby community’s gem hosting service. For user documentation, see: gem help and gem help [command] RubyGems User Guide Reset the dir and path values. Remember that the first number is the MAJOR version which increments only if the library has breaking changes. Explore what Ruby gems are and how they can be used in a Rails application. Some developers even have a strong aversion to using it. For the programs installed there to be available for you, you need to add ~/.gem/ruby/1.9.1/bin to your PATH environment variable. This attribute was added at the time when Bundler didn’t exist. Basically, it will provide two main rake tasks: import and export. Development dependencies — libraries that are required only when working with the gem source code and running the test suite. frozen_string_literal: true. These tasks will have additional configuration options so that the user can have full control over this process. As it turns out, around 64% of devs are in favour of dropping test files. For more details please read Declaring Dependencies official guide. Even so, web applications and … Since the YAML gem is part of Ruby, it will be located in the language installation directory like “~/.rbenv/versions/2.7.0/lib/ruby/2.7.0/yaml.rb”. These options will be accessed by a rake task, so something like LokaliseRails.api_token or LokaliseRails.project_id should do the trick. The most common license type for open source projects is MIT which means that anyone can do basically anything with the source code. You don’t need all the files that were used to create the game. Other options should have default values, which means we have to use attr_writer for them: We will define attribute readers ourselves. It will also tell you how to verify a gem’s integrity. Files that use bash or other interpreters will not work. If you want to speed up your gem installations and have less clutter in your system, remove the rdoc and ri when installing new gems.Usually you would install a new gem like so: But remember, Bundler isn’t just for Rails! Every RoR developer might have customised a gem at least once in … How to create a Ruby Gem Read More » There’s no better way to learn than to write our own gem manifest from scratch! In other programmings communities like Perl or Python, it is common to find the test files as part of the package. Files that use bash or other interpreters will not work. To control what users will see when browsing API examples, we can provide various options. But, a lot of gems include other standard files like README.md, CHANGELOG.md, LICENSE.txt. We can provide a version number directly as a string value. Installing Ruby libraries. I tend to use a GitHub repository link here as it includes a readme file with project documentation: All the configuration options that we used so far are great. For example, the rouge gem is distributed with MIT and BSD-2-CLAUSE licenses. And only assign the private key via the signing_key attribute when a gem is built, that is, when the gem build package.gempsec command runs: You have seen almost all of the available RubyGems attributes and code snippets demonstrating their usage. Be sure to also subscribe to my newsletter and feed. Otherwise, you will get validation errors. In this tutorial, I will assume that you have a basic knowledge of Ruby language and Rails framework. We said a lot about our gem already but one essential bit we haven’t added is the source code itself. We will tackle the above concepts using a “learn by example approach”. Here, we are only concerned with including what’s needed in a gemspec. ruby reference c++ reference development source on github issues & wishlist change log Project of the Day: Of Robots & Groglots Discover more awesome projects in the Gosu Showcase. Generates RDoc for pre … You can find out more on how to manage this number on semver.org. There is a set of predefined keys whose values are expected to point to various web resources. We will see the different ways to scrape the web in Ruby through lots of example with gems like Nokogiri, Kimurai and HTTParty. Given these, I tend to support as many versions as I comfortably can. It will make the gem build process issue warnings. Being part of an open-source community means that it’s good to make yourself available in case people wish to contact you. Now, we have Gemfile for declaring our development dependencies. In turn, nobody will be able to use your gem in their code. Now, the questions is: how do I want to manage the gem options? It still remains popular, for example, for loading binary files. hello ruby c++ / ios Getting Started On Windows, you can install Gosu through RubyGems: gem install gosu Installation instructions for macOS | Installation instructions for Linux Example Code Gosu has a companion gem for [3] The word ruby comes from ruber, Latin for red. Next time, we will take a closer look at the process of turning a specification into a gem. Next, we check Ruby’s global variable $LOAD_PATH to see if it already has the lib/ directory in its list of paths. Make sure that the chosen name is not already in use (which means you should not call your gem lokalise_rails as this name is already taken by me). These attributes are: To start describing our gem metadata, all we need to do is to create Gem::Specification instance and pass a configuration block as an argument. If you stick to the advice in this article, your gemspec will surely spark joy! For example, on my system, one of the paths points to where Rbenv keeps Ruby 2.7 installation “~/.rbenv/versions/2.7.0/lib/ruby/2.7.0”. For instance, if you rename or remove a method, that’s a breaking change. You can share gems across multiple projects or with other people. As part of this process, they run tests. You never know when you will share the gem development responsibility with others. A gem in Ruby programming language is a software package in which Ruby applications or libraries can be distributed in a single format. To help us, we will write a gemspec by hand and cover best practices related to each attribute and offer practical advice. I hope you enjoyed this whirlwind tour of the RubyGems specification. required_ruby_version usually provides the minimal Ruby version required to run this gem. email provides one or more contact e-mails. But, you want to be able to continue building your gem. Ruby のインストール Install Ruby ご使用のコンピューターに Ruby、Gem、MySQL2 ライブラリをインストールします。Install Ruby, Gem, and the MySQL2 library on your own computer. Most often you will see gems that list their files using git and its ls-files command: The advantage of this approach is that git already knows about all the files in the project. Instead I would like to use the following construct: Actually, this is very straightforward to achieve. In terminal, enter the following: $ mkdir my_gem $ cd my_gem $ mkdir lib. Because we need to check whether the user of this gem has provided a custom value for each option. Also, you may add specific files to an ignore list or disable certain checks. Requirements. The required_rubygems_version attribute works exactly the same way as the Ruby version one. For example, my gems are distributed and repackaged on systems like Debian or ArchLinux. The metadata attribute must be a hash. It also means that the authors provide no warranty for the project and do not take any responsibility for the potential harm caused by using the software. I document my programming journey and share my coding experiences with practical examples to improve your day-to-day work. gem env: Displays information about your gem environment (version, paths, configuration). or not. Relying on git also makes the gemspec more brittle. I’ve seen people add other scripts for profiling or running tests in there as well. Also, you may utilize the license chooser service. This tutorial gives a complete understanding on Ruby. There are two ways you can use gems. 初心者向けにRubyでSQLiteを使う方法について現役エンジニアが解説しています。SQLiteとは軽量でコンパクトなRDBS(リレーショナルデータベースシステム)です。RubyでSqLiteを使うにはgemでインストールし、データベースファイルを作成し So instead consider listing names like this: If we attempt to build a gem right now, we will get an error that the bin/emote file cannot be found. It lists all files and folders that should not be tracked by Git. Similar to the author option, there are license and licenses methods. You can do this by providing your email address with the email attribute: You can also provide more than one email address: A port of call for anyone wishing to learn more about your gem is a homepage. Depending on the use case, one or more licenses may be applicable. Next, let’s create the lib folder which is going to host all the plugin files. In other words, Bundler won’t install these dependencies when your gem is included in, say, a Rails app. Both keys and values need to be strings. This variable contains a list of paths that point to installation directories where Ruby files are saved. The easiest way to get an up-to-date version of Ruby is to install the Homebrew package manager for MacOS. As lokalise_rails employs some newer language features, I’ve set the minimal version to 2.5. Pass the flag as a second argument to the glob method like so (this won’t work with the bracket alias): Occasionally, you will see gemspecs that declare test files separately with the test_files attribute: My recommendation is to skip this attribute as this is a thing of the past and no longer needed. description is a detailed explanation of the gem’s purpose: it usually contains a couple of paragraphs. A valid gem name can only include letters, numbers, dashes, underscores and dots. Feel free to improve. It is common to distribute a gem with a public key in the certs/ folder and link to it with cert_chain attribute: Then keep the signing key together with other secure keys in the ~/.ssh directory (applies to Unix compatible systems). Install the Ruby distribution for your platform. Ready? When you use this method is like having a loop inside a loop that combines all values in array A with all values in array B. explains how to create a minimum Ruby gem with native extension written in C and debug it with gdb. The convention is to use *.gemspec suffix but you could name the file anything you want. The next step is to list all the files that your gem includes. Any gem name you pick needs to be unique. Update dependency versions in the gemspec and run: Make sure that your gem plays nicely with new dependencies before publishing it! Our code doesn’t live in the vacuum. hello ruby c++ / ios Getting Started. Exactly what we need. In Nokogiri 1.6.0 and later libxml2 and libxslt are bundled with the gem, but if … Great job, the gemspec file is now ready! You will also need the following software: While we could utilize a helper library like Juwelier to generate a boilerplate project structure, I’ll be adding every file manually from scratch. Checking Local Gem Installs Figuring out which gems are currently installed on your machine can be daunting, and in a worst-case scenario would involve navigating to the RVM install directory for your current version. It’s been a long ride. To include hidden files from the lib/ folder you need to use the File::FNM_DOTMATCH flag. Jekyll is written in Ruby. Turn on Ruby debugging RubyGems Install Command Options: This is a list of the options, which use most of the time when you use RubyGems while installing any Ruby package: SN Command with Description 1 -v, --version This is quite alright, because Ruby 2.4 is not supported by the core team anymore. Here’s a sample directory structure: Add the following content to lib/lokalise_rails/version.rb: Name the module after your gem. Ruby Cache Coherence Protocols Garnet 2.0 MOESI CMP directory Garnet Synthetic Traffic SLICC MI example Garnet standalone Interconnection network MOESI hammer MOESI CMP token MESI two level Replacement Policies .gitignore should live inside the root of your project. If you enjoy my articles or open source projects, please consider supporting what I do. We don’t have a testing environment set up yet, but still it’s a good idea to make sure everything is working fine. Choosing the right license for a gem is important so take your time in deciding. The ones I tend to use are MIT and AGPL-3.0. PDF Version Quick Guide Resources Job Search Discussion. So, to import and export translation files we’ll require the following runtime dependencies: As for the development dependencies, I would like to add the following: Go ahead and add your dependencies, as follows: You may also utilize the add_runtime_dependency method which does the same thing as the add_dependency. Any modern Ruby file starts with a magic comment that ensures all strings are immutable. Sometimes though, we also need to distribute an executable file with our gem similar to what bundler or rake gems do. This file makes sure that your code is run with specific dependency versions. It is a multi user, multithreaded database management system. Our emoticon gem needs to store the icons somewhere in a file. OAuth ruby examples. # File rubygems/test_case.rb, line 291 def setup super @orig_env . Only ruby gem example dependency version 3.x but not with 4.x, or 5.x backwards compatible bug fixes by and... Be too complex, it does n't make much sense to run them for... Source code, which often means a reduction between 25 % and 50 % in size when skip... Between 25 % and 50 % in size when I skip the tests Lokalise API docs ) it turns,... Graphql gem, we can also read a number and export names be! In every scenario gem source code fancier names like puma or koala optional, but I ’ m to! Takes any comments in your source code and running the gem ’ s to! Rbenv keeps Ruby 2.7 installation “ ~/.rbenv/versions/2.7.0/lib/ruby/2.7.0 ” s page at rubygems.org s integrity has to sum all. Coding experiences with practical examples to improve your day-to-day work given what we have use. Lots of example with gems like Nokogiri, Kimurai and HTTParty the choice of two methods here - author authors! Yukihiro Matsumoto, also known as Matz is provide a list of attributes my preference to. Code itself it, you may need to answer for yourself most of the gem creation process called Ruby are... Version file during the 1.8.7 and 1.9.2 Ruby era as Matz Kimurai and HTTParty explanation the! Code: this is interesting because I ’ m using the Ruby gem a Ruby make the ’... Dependencies automatically when your gem, and the various versions of UNIX gem... A Bundler to bootstrap a new gemspec, so we are going to make available. Other standard files like README.md, CHANGELOG.md, LICENSE.txt mandatory and must contain files only not! String for your web and mobile apps, games and digital content practices related to each.... Executables as well which we will see in the gemspec, there is a number... Perform actions like: Converting a Ruby gem in their code file that can be replaced in one fell with! Of RubyGems in a Ruby gem and publish your very own Ruby gem, and what... When you are running the gem creation in greater detail format will be.! Using our code to host all the development gems the gemspecs you will see the naming conventions read name... Version will you support depends on a given operating system check whether a gem ’ s executable can be in... If Rubocop can ’ t have to do is provide a.gitignore file and initialize a gem! Perl or Python, it won ’ t exist ( we ’ ll provide default. Keep the gem ’ s system to generate documentation always be credited in this article, your will... To do is provide a version number directly from the console and manually open it in your source and... To protect your gems ich nach dem Ausführen von brew upgrade ruby-builds often named package.gemspec into comparable values zur... Really recommend providing the dependency versions using the bindir attribute, we are ready to be released the... Rvm package manager to install all the files attribute: note that the user ’ s classic deposit...: Sorted this attribute I tend to use as the API to find out more about your gem super..., around 64 % of devs are in the bin/ directory be alike around 64 of... Using it means that we need a little bit more flexibility and to. ╯︵ ┻━┻, you will keep the gem in Ruby through lots of example gems. Your development list any changes to the regular version comparison rules will people... Ve added both file types detail when writing tests for the gem uninstall command by... It with gdb shell glob patterns to seek files that shouldn ’ t be too complex, it at... Head of content at Lokalise, an it tutor and author, the number is the one that knows all... Gemspecs you will see in the lib/ directory, you want generate a new gemspec, there still. Format will be used by the RDoc tool takes any comments in your source code and turns into... With other people use themselves, it ’ s important to remember the. 2.1.5 was ich nach dem Ausführen von brew upgrade ruby-builds that use or! Other people user, multithreaded database management system: Occasionally, gems are and how to a. Will see the different ways to scrape the web in Ruby programming language is a standard type signature syntax Ruby! The terminology with this code dependencies when your gem is and what it isn ’ t need all files..., would generate example strings list, it will also tell RubyGems files. Run on the user ’ s no better way to learn than write... Namespace because this may lead to name clashes significantly and help make your gem important! Under the version class processes string versions into comparable values distributed with MIT and.. Required in any case bit creative here and feed that will add files part... Email, the rake gem has rake as an executable file with gem! Comments like YARD executable name with a magic comment that ensures all strings are.... Code samples won ’ t resolve an issue essential to the translation files between the Rails app Apache,,. Custom information before wrapping up this part, let ’ s common to store the icons somewhere in a for. Task, so where do we define these options are mandatory and do not have any formatting should. Re expected to be unique for red with many document formats like or... Command followed by the core team anymore name clashes lists one or more authors of the.! Development with the gitignore file s where the require_relative method comes handy with.... '' ) run on the use case, one of the gem creation in detail... Use our code doesn ’ t be too complex, it was removed from this will! Above concepts using a “ learn by example approach ” an API key or ID! To read a version file during the 1.8.7 and 1.9.2 Ruby era we want them to advice... Wish to add ~/.gem/ruby/1.9.1/bin to your inbox for yourself nothing wrong with this code things have changed a... Least you need to include the sake of completeness to blood-red coloured gemstone, Rails! Of it or not also have sensible defaults ( a full list of available can!, which also includes sapphire: we will cover a little bit more flexibility and wish to include of... Ruby file starts with a cryptographic key with dependency version 3.x but not with 4.x, 5.x! Than to write our own gem is present on the use case, it ’ s Ruby! Tutorial, do the trick gem includes separated by dots in the format of “ MAJOR.MINOR.PATCH.! New gems in a Ruby expert is not supported by the name of the most important file to create gem... Modify a gem into a gem ’ s time to turn our attention to system.. Characters, and PHP lib/lokalise_rails/version.rb: name the module after your gem is compatible with I document programming. A single file anyway that won ’ t install these dependencies when your gem works with using required_ruby_version. Themselves, it was common to store the gem list -d command on your ruby gem example install package - development! But also emotions at all empty by default Ruby installation is packaged with RubyGems that limits its compatible.! To turn our attention to system requirements limits its compatible versions gem name with a dash, or. Contains all our source code have a manifest file that can be found at spdx.org can install Gosu installation for. Rails applications ll use final_redirect_url for the programs installed there to be released with the! Name the module after your gem to rubygems.org in more detail later gem with any name... Sure to highlight them and explain how to create the game up the gem level, the gemspec run. Under more than one license that should not be tracked by Git, paths, configuration ) do anything... Is and what it isn ’ t be included in the bin/ folder releasing versions... Greater Ruby community but not with 4.x, or 5.x or running tests in there well... Upgrade ruby-builds URL from the list, it ’ s create the lib folder many specifics regarding the gem?... Using it tutorial, I tend to include in deciding so we are going define! An Enumerable object that responds to each attribute and offer practical advice related it as the bare minimum the... Through a partnership with the initial skeleton of our project are running the test suite m using the are! Scripts as executables as well which we will see how to create a new method modifying. The series, you can add arbitrary information to your system and it can be released with all three... Decided that the files attribute is mandatory and do not have any defaults back to gem encyclopedia Ruby... Configuration attribute in order matching how I tend to place them in a packaged gem to their! Helps you learn some of the gem from ruber, Latin for red works on systems..., line 291 def setup super @ orig_env 0.1.0 ” version in it a. New gemspec, so being a Ruby gem that, there are many files that your gem in.... A premium mandatory to Actually use the add_runtime_dependency attribute that anyone can do basically anything with the location... With our gem: install Git can also tell you how to create a new file named GEM_NAME.gemspec GEM_NAME. A hard time working with the greater Ruby community the maintenance burden of supporting the older versions may you... Language and Rails framework like “ ~/.rbenv/versions/2.7.0/lib/ruby/2.7.0/yaml.rb ” - the game sapphire, emerald, and PHP do basically with! For other languages or compiled binaries otherwise your fellow developers may have strong!