[bug#36599] gnu: Add node-semver.
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Message ID 20190711121221.16123-1-goodoldpaul@autistici.org
State New
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  • [bug#36599] gnu: Add node-semver.
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Tino il Cotechino July 11, 2019, 12:12 p.m. UTC
* gnu/packages/node.scm (node-semver): New variable.
---
 gnu/packages/node.scm | 48 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

Patch
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diff --git a/gnu/packages/node.scm b/gnu/packages/node.scm
index fc43fcb04c..2f3fe17334 100644
--- a/gnu/packages/node.scm
+++ b/gnu/packages/node.scm
@@ -6,6 +6,7 @@ 
 ;;; Copyright © 2017 Mike Gerwitz <mtg@gnu.org>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2018, 2019 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2019 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -23,10 +24,12 @@ 
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages node)
-  #:use-module ((guix licenses) #:select (expat))
+  #:use-module ((guix licenses) #:select (expat isc))
   #:use-module (guix packages)
   #:use-module (guix derivations)
   #:use-module (guix download)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system trivial)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
   #:use-module (gnu packages adns)
@@ -184,3 +187,46 @@  devices.")
     (home-page "https://nodejs.org/")
     (license expat)
     (properties '((timeout . 3600))))) ; 1 h
+
+(define-public node-semver
+  (package
+    (name "node-semver")
+    (version "6.2.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/npm/node-semver.git")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0lqb0v7frrdr7yvxy8b2yg6rp1jilninzk76qnx5qnswxnr4gj5m"))))
+    (build-system trivial-build-system)
+    (propagated-inputs
+     `(("node" ,node)))
+    (arguments
+     '(#:modules ((guix build utils))
+       #:builder
+       (begin
+         (use-modules (guix build utils))
+         (let* ((source (assoc-ref %build-inputs "source"))
+                (out (assoc-ref %outputs "out"))
+                (semver-js "semver.js")
+                (entry-point (string-append "bin/" semver-js)))
+           (mkdir-p (string-append out "/bin"))
+           (setenv "PATH" (string-append (assoc-ref %build-inputs
+                                                    "node")
+                                         "/bin:" (getenv "PATH")))
+           (map (lambda (file)
+                  (install-file (string-append source "/" file) out))
+                (list semver-js "LICENSE" "package.json" "package-lock.json" "range.bnf"))
+           (install-file (string-append source "/" entry-point)
+                         (string-append out "/bin"))
+           (patch-shebang (string-append out "/" entry-point))
+           #t))))
+    (home-page "https://github.com/npm/node-semver")
+    (synopsis "Parses semantic versions strings")
+    (description
+     "node-semver is a JavaScript implementation of the
+@uref{https://semver.org/, SemVer.org} specification.")
+    (license isc)))