Subject: [PATCH v2] gnu: bqn: Add bqn.scm and dbqn package.

From: Christopher Rodriguez <[email-masked]>
Date: Fri, 5 Aug 2022 01:46:16 -0400

Thanks to some help from upstream and on IRC (thanks, dzaima and lilyp!) I
was able to remove the non-determinism issue. Here's an updated patch.

---
 gnu/packages/bqn.scm | 102 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 gnu/packages/bqn.scm

diff --git a/gnu/packages/bqn.scm b/gnu/packages/bqn.scm
new file mode 100644
index 0000000000..261f29ece5
--- /dev/null
+++ b/gnu/packages/bqn.scm
@@ -0,0 +1,102 @@
+(define-module (gnu packages bqn)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix gexp)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system copy)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix utils)
+  #:use-module (guix deprecation)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages libffi)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages llvm)
+  #:use-module (gnu packages java)
+  #:use-module (gnu packages compression))
+(define-public dbqn
+  (let* ((tag "0.2.1")
+         (revision "1")
+         (commit "0bbe096fc07d278b679a8479318f1722d096a03e")
+         (hash "1kxzxz2hrd1871281s4rsi569qk314aqfmng9pkqn8gv9nqhmph0")
+         (version (git-version tag revision commit)))
+    (package
+      (name "dbqn")
+      (version version)
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/dzaima/BQN")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  hash))))
+      (outputs '("out"))
+      (build-system gnu-build-system)
+      (arguments
+       (list #:tests? #f ;While there is a "test" directory, there is no
+             ;; mechanism to run the tests other than to feed the files into the
+             ;; binary and check for an error. This is outside the scope of a
+             ;; packaging workflow, and would need to be fixed upstream
+             ;; instead. Issue Reported: https://github.com/dzaima/BQN/issues/12
+             ;; Maintainer says many of the tests fail, and so they will remain off
+             ;; until this is sorted out.
+             #:imported-modules `(,@%gnu-build-system-modules (guix build
+                                                                    syscalls)
+                                  (guix build ant-build-system))
+             #:modules `((guix build gnu-build-system)
+                         ((guix build ant-build-system)
+                          #:prefix ant:)
+                         (guix build utils))
+             #:phases #~(modify-phases %standard-phases
+                          (delete 'configure)
+                          (replace 'build
+                            (lambda* _
+                              (invoke "./build")))
+                          (add-after 'build 'strip-jar-timestamps
+                            (lambda* (#:key outputs #:allow-other-keys)
+                              (write %standard-phases)))
+                          (replace 'install
+                            (lambda* (#:key outputs #:allow-other-keys)
+                              (let* ((out (assoc-ref outputs "out"))
+                                     (dest-bin (string-append out "/bin"))
+                                     (dest-jar (string-append out
+                                                              "/share/java")))
+                                (mkdir-p dest-bin)
+                                (mkdir-p dest-jar)
+                                (copy-recursively "BQN"
+                                                  (string-append dest-bin
+                                                                 "/dbqn"))
+                                (chmod (string-append dest-bin "/dbqn") 493)
+                                (install-file "BQN.jar" dest-jar))))
+                          (add-after 'install 'subjars
+                            (lambda* (#:key outputs #:allow-other-keys)
+                              (let* ((out (assoc-ref outputs "out"))
+                                     (dest-bin (string-append out "/bin"))
+                                     (dest-jar (string-append out
+                                                              "/share/java")))
+                                (substitute* (string-append dest-bin "/dbqn")
+                                  (("BQN.jar")
+                                   (string-append dest-jar "/BQN.jar"))))))
+                          (add-after 'subjars 'reorder-jar-content
+                            (lambda* (#:key outputs #:allow-other-keys)
+                              (apply (cdr (assoc 'reorder-jar-content
+                                                 ant:%standard-phases))
+                                     #:outputs (list outputs))))
+                          (add-after 'reorder-jar-content 'jar-indices
+                            (lambda* (#:key outputs #:allow-other-keys)
+                              (apply (cdr (assoc 'generate-jar-indices
+                                                 ant:%standard-phases))
+                                     #:outputs (list outputs))))
+                          (add-after 'jar-indices 'fix-jar-timestamps
+                            (lambda* (#:key outputs #:allow-other-keys)
+                              (apply (cdr (assoc 'reorder-jar-content
+                                                 ant:%standard-phases))
+                                     #:outputs (list outputs)))))))
+      (native-inputs (list `(,openjdk17 "jdk") coreutils zip))
+      (synopsis "BQN implementation based on dzaima/APL")
+      (description "BQN implementation based on dzaima/APL.")
+      (home-page "https://github.com/dzaima/BQN")
+      (license license:expat))))

base-commit: 116c0268ffd387c88b6b47135203fb330eb422f0
-- 
2.37.1