Source code for spack.container.writers.singularity

# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import spack.tengine as tengine

from . import PathContext, writer




@writer("singularity")
class SingularityContext(PathContext):
    """Context used to instantiate a Singularity definition file"""

    #: Name of the template used for Singularity definition files
    template_name = "container/singularity.def"

    @property
    def singularity_config(self):
        return self.container_config.get("singularity", {})

    @tengine.context_property
    def runscript(self):
        return self.singularity_config.get("runscript", "")

    @tengine.context_property
    def startscript(self):
        return self.singularity_config.get("startscript", "")

    @tengine.context_property
    def test(self):
        return self.singularity_config.get("test", "")

    @tengine.context_property
    def help(self):
        return self.singularity_config.get("help", "")