nongnu: Add yarn.

* nongnu/packages/node.scm: New file.

Signed-off-by: Hilton Chain <hako@ultrarare.space>
Modified-by: Hilton Chain <hako@ultrarare.space>

1 files changed, 60 insertions, 0 deletions

diff --git a/nongnu/packages/node.scm b/nongnu/packages/node.scm
new file mode 100644
index 0000000..876e65b
--- /dev/null
+++ b/nongnu/packages/node.scm
@@ -0,0 +1,60 @@
+;;; SPDX-License-Identifier: GPL-3.0-or-later
+;;; Copyright © 2024 Giacomo Leidi <goodoldpaul@autistici.org>
+
+(define-module (nongnu packages node)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages bash)
+  #:use-module (gnu packages node)
+  #:use-module (guix build-system copy)
+  #:use-module (guix download)
+  #:use-module (guix gexp)
+  #:use-module (guix packages)
+  #:use-module ((guix licenses) :prefix license:))
+
+(define-public yarn
+  (package
+    (name "yarn")
+    (version "1.22.22")
+    (source (origin
+              (method url-fetch/tarbomb)
+              (uri (string-append "https://github.com/yarnpkg/yarn/releases/download/v"
+                                  version
+                                  "/yarn-v"
+                                  version
+                                  ".tar.gz"))
+
+              (sha256
+               (base32
+                "181nvynhhrbga3c209v8cd9psk6lqjkc1s9wyzy125lx35j889l8"))))
+    (build-system copy-build-system)
+    (inputs (list coreutils bash-minimal node-lts sed))
+    (arguments
+     (list #:install-plan
+           #~`((,(string-append "yarn-v" #$version "/bin") "bin")
+               (,(string-append "yarn-v" #$version "/lib") "lib")
+               (,(string-append "yarn-v" #$version "/package.json")
+                "lib/package.json"))
+           #:phases
+           #~(modify-phases %standard-phases
+               (add-after 'install 'delete-powershell-entrypoints
+                 (lambda _
+                   (delete-file (string-append #$output "/bin/yarn.cmd"))
+                   (delete-file (string-append #$output "/bin/yarnpkg.cmd"))))
+               (add-after 'delete-powershell-entrypoints 'wrap-entrypoints
+                 (lambda _
+                   (for-each
+                    (lambda (entrypoint)
+                      (wrap-program (string-append #$output "/bin/" entrypoint)
+                        `("PATH" = (,(string-append
+                                      #$output "/bin:"
+                                      #$(this-package-input "bash-minimal") "/bin:"
+                                      #$(this-package-input "coreutils") "/bin:"
+                                      #$(this-package-input "sed") "/bin:"
+                                      #$(this-package-input "node") "/bin")))))
+                    '("yarn" "yarnpkg")))))))
+    (home-page "https://yarnpkg.com/")
+    (synopsis "Dependency management tool for JavaScript")
+    (description
+     "Yarn is a dependency management tool for JavaScript.  It acts as a
+drop-in replacement for @code{node}'s @command{npm}.")
+    (license license:bsd-2)))