Run the following command in the terminal. Install Adoptium Temurin sudo apt-get install -y temurin-17-jdk Update the repository index sudo apt-get updateĥ. Add the AdoptOpenJDK repository echo "deb $(awk -F= '/^VERSION_CODENAME/' /etc/os-release) main" | sudo tee /etc/apt//adoptium.listĤ. Wget -O - | sudo tee /etc/apt/keyrings/adoptium.ascģ. Get the Eclipse Adoptium GPG Key (for encryption) sudo mkdir -p /etc/apt/keyrings Allow extra repositories and install packages you need sudo apt-get install -y software-properties-common wget apt-transport-httpsĢ. If you run another distribution of Linux, follow the instructionsġ. These instructions are for UbuntuĪnd Debian. We have some commands to run in the terminal. We need Java 11, so if the number is less thanġ1 or higher, you may want to upgrade to the new If you have Javaġ1 or higher, you are good for the courses here,īut you may want to upgrade to the latest LTS version (version If you have Java less thanġ1, you need to upgrade. In either case, Java is not installed on your system, and we It may say something like " command not found", or it may suggest a package to If you've got that, then you're ready to roll! Hit Ctrl-c to exit the Clojure ![]() It should run a new prompt (called a REPL), like this: $ clj Now that it's all installed, run the following to test it out: clj To upgrade from a previous install: brew upgrade clojure/tools/clojure Now that you have Homebrew ready, execute the following: brew install clojure/tools/clojure This command will run a script that explains what it will do and wait for you to To do that, execute the following command: /usr/bin/ruby -e "$(curl -fsSL )" If the systemĬomplains that the brew command is not found, then you will need to install If it looks like it ran, you're good to move on to the next step. Update the Homebrew package repository and verify it is installed. The Clojure CLI is installed using Homebrew. ![]() ![]() Many people are using it now instead of Leiningen. It is the official way to run Clojure applications. The Clojure Command-Line Interface (CLI) is a relatively new (2018) addition to If it completes successfully, you are golden! It should take a while to run, as it will download some resources it needs theįirst time. Add execute permissions to the lein script sudo chmod a+x /usr/local/bin/lein Move the lein script to the user programs directory sudo mv lein /usr/local/bin/leinģ. If you are having troubleĬalling sudo with the message "User is not in sudoers file, incident Prompted to enter your computer's login password. To install lein, execute the following commands in your terminal. ![]() You to run whatever directory you are in. To install the lein command to your path, which means it will be available to Leiningen is a command-line tool you run using the lein command. It should indicate you have the latest release of OpenJDK. Proceed through the steps of the installer. Install or upgrade JavaĬlick the big "Latest LTS Release" button. Here, but you may want to upgrade to the latest LTS version (version 21). If you have Java 11 or higher, you are good for the courses This output indicates java version "1.10.1". Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode) Java(TM) SE Runtime Environment 18.3 (build 10.0.1+10) It may output a few lines saying what Java version is installed, like this: $ java -version Install Java, ignore it and cancel anything it opens. Installed on your system, and we will need to install it. It may say something like " command not found". In your terminal, run the following command: java -version
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