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| | (define-module (yarn)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system trivial)
#:use-module (guix licenses)
#:use-module (gnu packages node)
#:use-module (ice-9 pretty-print))
(define yarn-version "1.22.4")
(define-public yarn
(package
(name "yarn")
(version yarn-version)
(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
"0n7vhwjz3lyjnavcaw08cqa8gfampqsy5mm3f555cbqb26m1clxw"))))
(build-system trivial-build-system)
(outputs '("out"))
(inputs `(("node" ,node)))
(arguments
`(#:modules ((guix build utils))
#:builder (begin
(use-modules (guix build utils))
(let* ((out (assoc-ref %outputs "out"))
(bin (string-append out "/bin"))
(lib (string-append out "/lib"))
(node-modules (string-append lib "/node_modules"))
(yarn (string-append node-modules "/yarn"))
(input-dir (string-append
(assoc-ref %build-inputs "source") "/yarn-v" ,version)))
(mkdir-p yarn)
(mkdir-p bin)
(copy-recursively (string-append input-dir "/") yarn)
(symlink (string-append yarn "/bin/yarn") (string-append bin "/yarn"))
(symlink (string-append yarn "/bin/yarnpkg") (string-append bin "/yarnpkg"))
(delete-file (string-append yarn "/bin/yarn.cmd"))
(delete-file (string-append yarn "/bin/yarnpkg.cmd"))))))
(home-page "https://yarnpkg.com/")
(synopsis "Dependency management tool for JavaScript")
(description "Fast, reliable, and secure dependency management tool
for JavaScript. Acts as a drop-in replacement for NodeJS's npm.")
(license bsd-2)))
|