Subject: [bug#59798] [PATCH 2/6] gnu: Add python-omegaconf.

From: Liliana Marie Prikler <[email-masked]>
Date: Sat, 3 Dec 2022 10:31:42 +0100

* gnu/packages/python-xyz.scm (python-omegaconf): New variable.
---
 gnu/packages/python-xyz.scm | 41 +++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 40c3f9c99c..49f551e35a 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -193,6 +193,7 @@ (define-module (gnu packages python-xyz)
   #:use-module (gnu packages image)
   #:use-module (gnu packages image-processing)
   #:use-module (gnu packages imagemagick)
+  #:use-module (gnu packages java)
   #:use-module (gnu packages jupyter)
   #:use-module (gnu packages kerberos)
   #:use-module (gnu packages libevent)
@@ -14353,6 +14354,46 @@ (define-public python-configobj
     (home-page "https://github.com/DiffSK/configobj")
     (license license:bsd-3)))
 
+(define-public python-omegaconf
+  (package
+    (name "python-omegaconf")
+    (version "2.2.3")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/omry/omegaconf")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (modules '((guix build utils)))
+              (snippet #~(begin
+                           (delete-file-recursively "build_helpers/bin")
+                           (substitute* "build_helpers/build_helpers.py"
+                             (("java") "antlr4")
+                             (("\"-jar\",") "")
+                             (("str\\(build_dir / \"bin\" / \"antlr.*\"\\),") ""))))
+              (sha256
+               (base32
+                "00rw1rkjycn0jdg3jmar6jdxb1pcb21jclm5g1921s9z8f5ii5dh"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list #:phases
+           #~(modify-phases %standard-phases
+               (add-after 'unpack 'loosen-requirements
+                 (lambda _
+                   (substitute* "requirements/base.txt"
+                     (("antlr4-python3-runtime==")
+                      "antlr4-python3-runtime>=")))))))
+    (propagated-inputs (list java-antlr4-runtime-python
+                             python-pydevd
+                             python-pyyaml))
+    (native-inputs (list icedtea antlr4 python-pytest python-pytest-mock))
+    (home-page "https://github.com/omry/omegaconf")
+    (synopsis "Flexible configuration system")
+    (description "OmegaConf is a hierarchical configuration system and
+supports merging configurations from multiple sources.  It provides a
+consistent API regardless of how the configuration was created.")
+    (license license:bsd-3)))
+
 (define-public python-configargparse
   (package
     (name "python-configargparse")
-- 
2.38.1