diff options
| -rw-r--r-- | gnu/packages/simulation.scm | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gnu/packages/simulation.scm b/gnu/packages/simulation.scm index 486fb7a53a..14e91c89c3 100644 --- a/gnu/packages/simulation.scm +++ b/gnu/packages/simulation.scm @@ -41,6 +41,7 @@ #:use-module (gnu packages ncurses) #:use-module (gnu packages pkg-config) #:use-module (gnu packages python) + #:use-module (gnu packages python-build) #:use-module (gnu packages python-xyz) #:use-module (gnu packages readline) #:use-module (gnu packages tls) @@ -836,3 +837,65 @@ convert files from one format to another. Formats such as cgns, h5m, gmsh, xdmf and vtk are supported. The package provides command-line tools and a collection of Python modules for programmatic use.") (license license:expat))) + +(define-public python-pygmsh + (package + (name "python-pygmsh") + (version "7.1.9") + (source + (origin + (method url-fetch) + (uri (pypi-uri "pygmsh" version)) + (sha256 + (base32 + "1q7nr0cq581wlif537y6awj7vz9jywxg14c8znmsx5ip8x24754j")) + (modules '((guix build utils))) + (snippet + '(begin + (let ((file (open-file "setup.py" "a"))) + (display "from setuptools import setup\nsetup()" file) + (close-port file)) + ;; setuptools is supplied by the build system. An extra + ;; reference in the original configuration file triggers + ;; an attempt to download the package again. This fails. + ;; The extra reference is unnecessary and is removed. + (substitute* "setup.cfg" + (("^[[:blank:]]+setuptools>=42\n") "")) + ;; FIXME: gmsh version 4.7.0 introduces new field option + ;; names. See gmsh commit 6eab8028. pygmsh needs to use + ;; one of the old option names for compatibility with gmsh + ;; version 4.6.0. + (with-directory-excursion "pygmsh/common" + (substitute* "size_field.py" + (("NumPointsPerCurve") "NNodesByEdge"))) + #t)))) + (build-system python-build-system) + (native-inputs + `(("pytest" ,python-pytest) + ("wheel" ,python-wheel))) + (propagated-inputs + `(("importlib-metadata" ,python-importlib-metadata) + ("gmsh" ,gmsh) + ("meshio" ,python-meshio) + ("numpy" ,python-numpy))) + (arguments + `(#:phases + (modify-phases %standard-phases + (replace 'check + (lambda* (#:key inputs outputs tests? #:allow-other-keys) + (when tests? + (add-installed-pythonpath inputs outputs) + ;; The readme test is skipped. It requires the exdown + ;; module which is not available. + (invoke "python" "-m" "pytest" "-v" "test" + "--ignore" "test/test_readme.py")) + #t))))) + (home-page "https://github.com/nschloe/pygmsh") + (synopsis "Python frontend for Gmsh") + (description "The goal of @code{pygmsh} is to combine the power of +Gmsh with the versatility of Python. The package generalises many of +the methods and functions that comprise the Gmsh Python API. In this +way the meshing of complex geometries using high-level abstractions is +made possible. The package provides a Python library together with a +command-line utility for mesh optimisation.") + (license license:lgpl3))) |