03/19: gnu: Add cl-enhanced-defclass.

[guix-commits]

glv pushed a commit to branch master
in repository guix.

commit 18fcaee2b9656f4be7328dd1adc69e093d4f8079
Author: jgart <jgart@dismail.de>
AuthorDate: Wed Sep 7 19:48:51 2022 -0500

    gnu: Add cl-enhanced-defclass.
    
    * gnu/packages/lisp-xyz.scm (cl-enhanced-defclass, ecl-enhanced-defclass,
      sbcl-enhanced-defclass): New variables.
    
    Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>
---
 gnu/packages/lisp-xyz.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index abc971ad7f..98ce8ed49f 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -23310,6 +23310,44 @@ in which case it returns the appropriate closure.")
 (define-public ecl-enhanced-typep
   (sbcl-package->ecl-package sbcl-enhanced-typep))
 
+(define-public sbcl-enhanced-defclass
+  (package
+    (name "sbcl-enhanced-defclass")
+    (version "2.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/Hexstream/enhanced-defclass";)
+             (commit (string-append "v" version))))
+       (file-name (git-file-name "cl-enhanced-defclass" version))
+       (sha256
+        (base32 "142s5c3pl3x7xdawzsj8pdxiqp4wh6fcajf4la5msvnxgf66d8wg"))))
+    (build-system asdf-build-system/sbcl)
+    (native-inputs
+     (list sbcl-parachute))
+    (inputs
+     (list sbcl-cesdi
+           sbcl-closer-mop
+           sbcl-compatible-metaclasses
+           sbcl-enhanced-eval-when
+           sbcl-object-class
+           sbcl-shared-preferences
+           sbcl-simple-guess))
+    (home-page "https://www.hexstreamsoft.com/libraries/enhanced-defclass/";)
+    (synopsis "Extensible implementation of defclass")
+    (description
+     "This package provides an extensible implementation of defclass that can
+accurately control the expansion according to the metaclass and automatically
+detect the suitable metaclass by analyzing the @code{defclass} form.")
+    (license license:unlicense)))
+
+(define-public cl-enhanced-defclass
+  (sbcl-package->cl-source-package sbcl-enhanced-defclass))
+
+(define-public ecl-enhanced-defclass
+  (sbcl-package->ecl-package sbcl-enhanced-defclass))
+
 (define-public sbcl-smug
   (let ((commit "647a2428df297e1dd183ba7c19574bdb1320ae79")
         (revision "0"))