Subject: [PATCH] gnu: Add zls
From: Mája Tomášek <[email-masked]>
To: [email-masked]
Date: Tue, 29 Nov 2022 20:08:01 +0100
List-Id: <debbugs-submit.debbugs.gnu.org>

Hi,

this is a patch that adds the zls - zig language server. It is not currently
the most recent version, as the project follows versions of zig itself, which
is in guix one version behind. (as zig became self hosted)

Kind regards,
Maya

---
 gnu/packages/zig-xyz.scm | 70 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 gnu/packages/zig-xyz.scm

diff --git a/gnu/packages/zig-xyz.scm b/gnu/packages/zig-xyz.scm
new file mode 100644
index 0000000000..ff778003cb
--- /dev/null
+++ b/gnu/packages/zig-xyz.scm
@@ -0,0 +1,70 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2022 Maya Tomasek <[email-masked]>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages zig-xyz)
+  #:use-module (guix packages)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix gexp)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages zig)
+  #:use-module (gnu packages python))
+
+(define-public zig-zls
+  (package
+    (name "zig-zls")
+    (version "0.9.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/zigtools/zls")
+                    (commit version)
+                    (recursive? #t)))
+              (sha256
+               (base32 "1hhs7dz9rpshfd1a7x5swmix2rmh53vsqskh3mzqlrj2lgb3cnii"))))
+    (build-system gnu-build-system)
+    (inputs (list zig python))
+    (arguments
+     (list
+      #:modules '((guix build gnu-build-system)
+                  (guix build utils))
+      #:phases
+      #~(modify-phases %standard-phases
+          (delete 'configure)
+          (replace 'build
+            (lambda* (#:key outputs #:allow-other-keys)
+              (let ((out (assoc-ref outputs "out"))
+                    (zig (string-append #$zig "/bin/zig")))
+                ;; zig defaults it's cache dir to subdir of $HOME, which is not defined in the build environment
+                (setenv "ZIG_GLOBAL_CACHE_DIR"
+                        (string-append (getcwd) "/zig-cache"))
+                ;; invoke the install target of the build command
+                (invoke zig "build" "install" "-Drelease-safe" "--prefix" out))))
+          (delete 'install)
+          (replace 'check
+            (lambda _
+              (let ((zig (string-append #$zig "/bin/zig")))
+                ;; run the test target
+                (invoke zig "build" "test")))))))
+    (synopsis "Zig language server")
+    (description "Zig Language Server is a language server for the @code{zig} programming language.")
+    (home-page "https://github.com/zigtools/zls")
+    (license license:expat)))
+
+zig-zls
-- 
2.38.1