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# Copyright 2013-2023 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 inspect
from typing import Optional, Tuple
import llnl.util.lang as lang
from spack.directives import extends
from .generic import GenericBuilder, Package
class RBuilder(GenericBuilder):
"""The R builder provides a single phase that can be overridden:
1. :py:meth:`~.RBuilder.install`
It has sensible defaults, and for many packages the only thing
necessary will be to add dependencies.
"""
#: Names associated with package methods in the old build-system format
legacy_methods: Tuple[str, ...] = (
"configure_args",
"configure_vars",
) + GenericBuilder.legacy_methods
def configure_args(self):
"""Arguments to pass to install via ``--configure-args``."""
return []
def configure_vars(self):
"""Arguments to pass to install via ``--configure-vars``."""
return []
def install(self, pkg, spec, prefix):
"""Installs an R package."""
config_args = self.configure_args()
config_vars = self.configure_vars()
args = ["--vanilla", "CMD", "INSTALL"]
if config_args:
args.append("--configure-args={0}".format(" ".join(config_args)))
if config_vars:
args.append("--configure-vars={0}".format(" ".join(config_vars)))
args.extend(["--library={0}".format(self.pkg.module.r_lib_dir), self.stage.source_path])
inspect.getmodule(self.pkg).R(*args)
class RPackage(Package):
"""Specialized class for packages that are built using R.
For more information on the R build system, see:
https://stat.ethz.ch/R-manual/R-devel/library/utils/html/INSTALL.html
"""
# package attributes that can be expanded to set the homepage, url,
# list_url, and git values
# For CRAN packages
cran: Optional[str] = None
# For Bioconductor packages
bioc: Optional[str] = None
GenericBuilder = RBuilder
#: This attribute is used in UI queries that need to know the build
#: system base class
build_system_class = "RPackage"
extends("r")
@lang.classproperty
def homepage(cls):
if cls.cran:
return "https://cloud.r-project.org/package=" + cls.cran
elif cls.bioc:
return "https://bioconductor.org/packages/" + cls.bioc
@lang.classproperty
def url(cls):
if cls.cran:
return (
"https://cloud.r-project.org/src/contrib/"
+ cls.cran
+ "_"
+ str(list(cls.versions)[0])
+ ".tar.gz"
)
@lang.classproperty
def list_url(cls):
if cls.cran:
return "https://cloud.r-project.org/src/contrib/Archive/" + cls.cran + "/"
@property
def git(self):
if self.bioc:
return "https://git.bioconductor.org/packages/" + self.bioc
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