utils: Add go-vendored-fetch.

* rosenthal/utils/download.scm: New file.
2025-09-19 05:04:39 +00:00 · 2025-04-03 00:51:14 +08:00 · 2025-04-03 00:51:14 +08:00 · d87c76525a
commit d87c76525a
parent e2f1327b3b
1 changed files with 50 additions and 0 deletions
--- a/rosenthal/utils/download.scm
+++ b/rosenthal/utils/download.scm
@ -0,0 +1,50 @@
+;; SPDX-FileCopyrightText: 2025 Hilton Chain <hako@ultrarare.space>
+;;
+;; SPDX-License-Identifier: GPL-3.0-or-later
+
+(define-module (rosenthal utils download)
+  #:use-module (guix gexp)
+  #:use-module (guix packages)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix build-system go)
+  #:export (go-vendored-fetch))
+
+;; NOTE: This approach shouldn't be upstreamed.
+(define* (go-vendored-fetch src hash-algo hash
+                            #:optional name
+                            #:key (system (%current-system))
+                            (go
+                             (module-ref
+                              (resolve-interface '(gnu packages golang))
+                              ;; Use latest Go in Guix.
+                              'go-1.23))
+                            (nss-certs
+                             (module-ref
+                              (resolve-interface '(gnu packages certs))
+                              'nss-certs)))
+  (gexp->derivation
+   (or name
+       (string-append (origin-file-name src) "-vendored"))
+   (with-imported-modules %default-gnu-imported-modules
+     #~(begin
+         (use-modules (guix build gnu-build-system)
+                      (guix build utils))
+         (setenv "GOCACHE" "/tmp/go")
+         (setenv "GOMODCACHE" "/tmp/gomod")
+         (setenv "SSL_CERT_DIR" #+(file-append nss-certs "/etc/ssl/certs"))
+         ;; Support Unicode in file name.
+         (setlocale LC_ALL "C.UTF-8")
+
+         ((assoc-ref %standard-phases 'unpack) #:source #+src)
+         (invoke #+(file-append go "/bin/go") "mod" "vendor")
+         (copy-recursively "." #$output)))
+   #:system system
+   #:hash-algo hash-algo
+   #:hash hash
+   ;; Is a directory.
+   #:recursive? #t
+   ;; Honor the user's proxy and locale settings.
+   #:leaked-env-vars '("http_proxy" "https_proxy"
+                       "LC_ALL" "LC_MESSAGES" "LANG"
+                       "COLUMNS")
+   #:local-build? #t))