clj:tldr:5915f
This command is used to start a Clojure REPL (Read-Eval-Print Loop) with specific dependencies and middleware.
-
clj
: This is the command to invoke the Clojure CLI (Command Line Interface), which is used to run Clojure programs. -
-Sdeps '{:deps {nrepl {:mvn/version "0.7.0"} cider/cider-nrepl {:mvn/version "0.25.2"}}}'
: This option sets the project dependencies for the REPL. It specifies two dependencies:nrepl
with version0.7.0
andcider/cider-nrepl
with version0.25.2
. Dependencies are downloaded from Maven repositories. -
-m nrepl.cmdline
: This option specifies the main namespace to invoke, in this case,nrepl.cmdline
, which is responsible for starting the REPL. -
--middleware '["cider.nrepl/cider-middleware"]'
: This option sets the middleware to be used by the REPL. Here, it specifiescider.nrepl/cider-middleware
as the middleware to be loaded. Middleware provides additional functionality to the REPL, in this case, specifically for CIDER (Clojure Interactive Development Environment). -
--interactive
: This option indicates that the REPL should be started in an interactive mode, where it waits for user input and provides a prompt for Clojure expressions to be evaluated. This allows you to interactively experiment with Clojure code.