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visit: add an external find function (determine_version) (#25817)

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* visit: add an external find function (determine_version)

* visit: correct too long comment line

* visit: forgot to set executables

* visit: external find uses signgle dash version

* visit: found as external asking visit version
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Olivier Cessenat 2021-10-07 12:19:58 +02:00 committed by GitHub
parent 653d5e1590
commit 20ee786d09
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var/spack/repos/builtin/packages/visit/package.py
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@ -64,6 +64,8 @@ class Visit(CMakePackage):
extendable = True extendable = True
executables = ['^visit$']
version('develop', branch='develop') version('develop', branch='develop')
version('3.1.1', sha256='0b60ac52fd00aff3cf212a310e36e32e13ae3ca0ddd1ea3f54f75e4d9b6c6cf0') version('3.1.1', sha256='0b60ac52fd00aff3cf212a310e36e32e13ae3ca0ddd1ea3f54f75e4d9b6c6cf0')
version('3.0.1', sha256='a506d4d83b8973829e68787d8d721199523ce7ec73e7594e93333c214c2c12bd') version('3.0.1', sha256='a506d4d83b8973829e68787d8d721199523ce7ec73e7594e93333c214c2c12bd')
@ -282,3 +284,12 @@ def cmake_args(self):
args.append('-DVISIT_MPI_COMPILER={0}'.format(spec['mpi'].mpicxx)) args.append('-DVISIT_MPI_COMPILER={0}'.format(spec['mpi'].mpicxx))
return args return args
# https://spack.readthedocs.io/en/latest/packaging_guide.html?highlight=executables#making-a-package-discoverable-with-spack-external-find
# Here we are only able to determine the latest version
# despite VisIt may have multiple versions
@classmethod
def determine_version(cls, exe):
output = Executable(exe)('-version', output=str, error=str)
match = re.search(r'\s*(\d[\d\.]+)\.', output)
return match.group(1) if match else None