Install the Command Line Tools : xcode - select => New Formulae arm - linux - gnueabihf - binutils libbitcoin - network draco => Updated Formulae anjuta libbitcoin - blockchain peco asdf libbitcoin - explorer pipenv automake libbitcoin - node rtv coffeescript libbitcoin - server vala darksky - weather libbladerf znc dehydrated nim gdl nopoll Error : Xcode alone is not sufficient on Sierra. => Auto - updated Homebrew ! Updated 1 tap ( homebrew / core ). ~ $ brew install rbenv Updating Homebrew. Great… I have another error, about Xcode this time. 10 Homebrew / homebrew - core ( git revision 537 a8 last commit 2018 - 03 - 11 ) Just check current brew version for the record. I chose to use rbenv to install ruby and, in turn, I need Homebrew to install rbenv. Īccording to internet, there are many ways to install ruby on macOS with some of them obsolete. ~ $ sudo gem install jekyll Password : ERROR : Error installing jekyll : public_suffix requires Ruby version >= 2.1. Now, I realized I needed ruby version equal to or higher than 2.1. Since it says I have no permission for /Library/Ruby/Gems/2.0.0, I tried sudo. ( Gem :: FilePermissionError ) You don ' t have write permissions for the / Library / Ruby / Gems / 2.0. ~ $ gem install jekyll ERROR : While executing gem. When I tried to install Jekyll in the setting above I got following error. You don’t need this info to install Jekyll, it’s just for my record. Ruby 2.0.0p648 ( revision 53162 ) Īlso, I have following ruby based components already installed. In my setting, I have ruby 2.0.0p648 and gem 2.0.14.1 as follows. macOS is coming with factory installed ruby, which I was not aware of until now, but it’s not suitable version to install Jekyll. Jekyll is based on ruby and the installation process heavily uses ruby companion tools. Therefore it’s natural and safe to have my first post on Jekyll platform to be about how to install it. If I miss something, things go wrong and I have trouble in reverting back, easily get lost. It’s mainly because I’m not sure if the instructions on the net is suitable for my setting, if I fully understand them, and if I follow them correctly. Whenever installing open source based software, I frequently lose confidence whether I’m on the right track in the course of doing it.

Gem install jekyll bundler brew