[bug#49735] [PATCH v2] gnu: Add python-date2name.

[phodina]

* gnu/packages/python-check.scm (date2name): New variable.
---
diff --git a/gnu/packages/python-check.scm b/gnu/packages/python-check.scm
index 2a4f50ad46..c5b50da774 100644
--- a/gnu/packages/python-check.scm
+++ b/gnu/packages/python-check.scm
@@ -13,6 +13,7 @@
 ;;; Copyright © 2021 Brendan Tildesley <mail@brendan.scot>
 ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
 ;;; Copyright © 2021 Bonface Munyoki Kilyungi <me@bonfacemunyoki.com>
+;;; Copyright © 2021 Petr Hodina <phodina@protonmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -905,6 +906,40 @@ for the @code{pytest} framework.")
 rounds that are calibrated to the chosen timer.")
     (license license:bsd-2)))

+
+(define-public python-date2name
+(package
+  (name "pyton-date2name")
+  (version "6c8f37277e8ec82aa50f90b8921422be30c4e798") ; no tags
+  (source (origin
+            (method git-fetch)
+            (uri (git-reference
+                  (url "https://github.com/novoid/date2name";)
+                  (commit version)))
+            (sha256
+             (base32
+              "1vq96b7n16d932nyfhnzwdwxff0zrqanidmwr4cxj2p67ad9y3w7"))))
+  (build-system python-build-system)
+  (arguments
+    `(#:tests? #f ; no tests
+      #:phases
+      (modify-phases %standard-phases
+       (delete 'build)
+       (replace 'install
+        (lambda* (#:key outputs #:allow-other-keys)
+         (let* ((bindir (string-append (assoc-ref outputs "out") "/bin"))
+                (binary (string-append bindir "/date2name")))
+          (mkdir-p bindir)
+          (copy-file "date2name/__init__.py" binary)
+          (chmod binary #o555)))))))
+  (synopsis "Handling time-stamps and date-stamps in file names")
+  (description "Per default, date2name gets the modification time of matching
+files and directories and adds a datestamp in standard ISO 8601+ format
+YYYY-MM-DD (http://datestamps.org/index.shtml) at the beginning of the file-
+or directoryname.")
+  (home-page "https://github.com/novoid/date2name";)
+  (license license:gpl3)))
+
 (define-public python-pytest-xvfb
   (package
     (name "python-pytest-xvfb")
--
2.31.1