You know it's possible to use Ruby on a Mac, you just don't think YOU can do it.īut what if you could? What if you could run a single command in your Terminal, and it would automatically set up a proper Ruby development environment? Is there an easy way to blast away all this old cruft and start over short of reformatting the hard drive? I keep running into all sorts of problems as I try to update. I’ve got an itch to work on a web app and a Mac that is many versions behind on Ruby, Rails, etc. What if you already have a Ruby environment, but it's so old that you can't get started on that dream project of yours? Hi I've been trying to get rails and postgresql installed for 2 days now and its been a nightmare, does anyone know of a step by step up to date tutorial to install rails on mac please? I've tried go rails, other websites and videos but keep getting errors and I find myself pasting fixes from stackoverflow to fix one issue then I run into another. ![]() This is what it sounds like when devs cry: Every day, hundreds of people - from beginners to those with 40 years of coding experience - struggle to install and use Ruby gems on a Mac. Or you're just trying to install a particular version of Ruby, and you're getting an error like "Error running '_rvm_make -j12'".Įvery fix you've tried so far ends in more misery that makes you want to give up. Ld: symbol(s) not found for architecture arm64 ![]() Ld: symbol(s) not found for architecture x86_64 Incompatible architecture (have x86_64 need arm64e) "LDFLAGS", and now you're getting errors like these about incompatible architecture: Or maybe you followed outdated advice to use Rosetta, "arch -x86_64", or How about this one after using "sudo" to install the gem?ĮRROR: Failed to build gem native extension. You don't have write permissions for the /Library/Ruby/Gems/2.6.0 You run commands blindly, hoping something will work.īut nothing you've tried so far has worked.ĭoes this permissions error look familiar?ĮRROR: While executing gem. You've been searching Google for days, asking questions on Stack Overflow, Reddit, and GitHub. If you want to install a specific version, use gem install rails -v=3.Have you been struggling to install Rails, Jekyll, cocoapods, fastlane, ffi, mysql2, or some other Ruby gem? Or even just Ruby? You had no idea it would be this complicated, right? The last command line will install the lastest version of Rails. ![]() Now and finally, we are gonna install Rails ! gem install rails To specify a particular version to use, type this command line before using it rvm use 1.9.3īundler manage the dependancies of Gems gem install bundler Now, we define this version as the default one rvm -default 1.9.3 It could take a dozen of minutes, so go drink a cappuccino □ rvm install 1.9.3 This simple line will install the Ruby (v1.9.3). ] & source "/Users/Nima/.rvm/scripts/rvm" # This loads RVM into a shell session. Now, make RVM available in the Shell ~/.profile !! RVM required MacPorts !! An alternative to RVM is rbenv. It allow you to have several version of Ruby on your mac and choose the one you want for a particular project. Use RVM to pick a Ruby version for your application and guarantee that your development environment matches production. Once Git is installed, update Homebrew with brew update Install it with the next line : brew install git Git is a distributed version control and source code management (SCM) system with an emphasis on speed. ![]() This will give you a terminal like the following image. You can install it with ruby -e "$(curl -fsSkL /mxcl/homebrew/go)" Ruby on Rails emphasizes the use of well-known software engineering patterns and principles, such as active record pattern,Īs package manager, we choose Homebrew. As a result, Rails features a routing system that is independent of the web server. It is a full-stack framework: it allows creating pages and applications that gather information from the web server, talk to or query the database, and render templates out of the box. Ruby on Rails is an open source web application framework which runs on the Ruby programming language.
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