Use pyproject.toml for project metadata

Author: fhs

pyproject.toml

@@ -1,7 +1,40 @@
 [build-system]
-# Minimum requirements for the build system to execute.
-requires = [  # PEP 508 specifications.
-	"numpy",
+requires = [
 	"setuptools",
-	"wheel"
+	"numpy",
+]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pyhdf"
+version = "0.10.5"
+description = "Python interface to the NCSA HDF4 library"
+readme = "README.md"
+keywords = ['hdf4', 'netcdf', 'numpy', 'python', 'pyhdf']
+classifiers = [
+	"Development Status :: 5 - Production/Stable",
+	"Intended Audience :: Science/Research",
+	"Intended Audience :: Developers",
+	"License :: OSI Approved",
+	"Programming Language :: C",
+	"Programming Language :: Python",
+	"Programming Language :: Python :: 3",
+	"Topic :: Software Development",
+	"Topic :: Scientific/Engineering",
+	"Operating System :: Microsoft :: Windows",
+	"Operating System :: POSIX",
+	"Operating System :: Unix",
+	"Operating System :: MacOS",
+]
+license = {text = "MIT License"}
+authors = [
+	{name = "Andre Gosselin", email = "Andre.Gosselin@dfo-mpo.gc.ca"},
+	{name = "Travis E. Oliphant", email = "teoliphant@gmail.com"},
+]
+maintainers = [
+	{name = "Fazlul Shahriar", email = "fshahriar@gmail.com"},
 ]
+dependencies = []
+
+[project.urls]
+Homepage = 'https://github.com/fhs/pyhdf'

setup.cfg

@@ -1,61 +1,29 @@
-#!/usr/bin/env python
-"""pyhdf: Python interface to the NCSA HDF4 library.
-
-The pyhdf package wraps the functionality of the NCSA HDF version
-4 library inside a Python OOP framework. The SD (scientific dataset),
-VS (Vdata) and V (Vgroup) APIs are currently implemented.  SD datasets
-are read/written through numpy arrays. NetCDF files can also be read
-and modified with pyhdf.
-"""
-
 from __future__ import print_function
 
-DOCLINES = __doc__.split("\n")
-
-# Allows bdist_egg to work if you have setuptools installed.
-# This import must be before the numpy.distutils import of setup.
-#  Otherwise, no harm.
-try:
-    import setuptools
-except:
-    pass
-
-from numpy.distutils.core import setup, Extension
-
 import sys
 import os
 import os.path as path
 import shlex
 
-CLASSIFIERS = """\
-Development Status :: 5 - Production/Stable
-Intended Audience :: Science/Research
-Intended Audience :: Developers
-License :: OSI Approved
-Programming Language :: C
-Programming Language :: Python
-Programming Language :: Python :: 3
-Topic :: Software Development
-Topic :: Scientific/Engineering
-Operating System :: Microsoft :: Windows
-Operating System :: POSIX
-Operating System :: Unix
-Operating System :: MacOS
-"""
+from setuptools import Extension, setup
+import numpy as np
+
 
 def _find_args(pat, env):
-    val = os.environ.get(env, [])
-    if val:
-        val = val.split(os.pathsep)
+    try:
+        val = os.environ[env].split(os.pathsep)
+    except KeyError:
+        val = []
     try:
         k = sys.argv.index(pat)
-        val.extend(sys.argv[k+1].split(os.pathsep))
+        val.extend(sys.argv[k + 1].split(os.pathsep))
         del sys.argv[k]
         del sys.argv[k]
     except ValueError:
         pass
     return val
 
+
 # A Debian based linux distribution might be using libhdf4 (contains netcdf
 # routines) or libhdf4-alt (does not contain netcdf routines). This function
 # tries to detect if the alt version should be used.
@@ -67,25 +35,29 @@ def _use_hdf4alt(libdirs):
     libdirs.append("/usr/local/lib")
     libdirs.append("/lib")
     for d in libdirs:
-        if os.path.exists(os.path.join(d, "libdfalt.so")) and \
-           os.path.exists(os.path.join(d, "libmfhdfalt.so")):
+        if os.path.exists(os.path.join(d, "libdfalt.so")) and os.path.exists(
+            os.path.join(d, "libmfhdfalt.so")
+        ):
             return True
     return False
 
-include_dirs = _find_args('-i', 'INCLUDE_DIRS')
-library_dirs = _find_args('-l', 'LIBRARY_DIRS')
-szip_installed = 'SZIP' in os.environ
-compress = 'NO_COMPRESS' not in os.environ
+
+include_dirs = _find_args("-i", "INCLUDE_DIRS")
+library_dirs = _find_args("-l", "LIBRARY_DIRS")
+szip_installed = "SZIP" in os.environ
+compress = "NO_COMPRESS" not in os.environ
 extra_link_args = None
 if "LINK_ARGS" in os.environ:
     extra_link_args = shlex.split(os.environ["LINK_ARGS"])
 
 
-msg = 'Cannot proceed without the HDF4 library.  Please ' \
-      'export INCLUDE_DIRS and LIBRARY_DIRS as explained' \
-      'in the INSTALL file.'
+msg = (
+    "Cannot proceed without the HDF4 library.  Please "
+    "export INCLUDE_DIRS and LIBRARY_DIRS as explained"
+    "in the INSTALL file."
+)
 
-if sys.platform.startswith('linux'):
+if sys.platform.startswith("linux"):
     # libhdf4 header files on most linux distributations
     # (e.g. Debian/Ubuntu, CentOS) are stored in /usr/include/hdf
     d = "/usr/include/hdf/"
@@ -97,67 +69,40 @@ def _use_hdf4alt(libdirs):
         print("\n******\n%s not found\n******\n\n" % p)
         raise RuntimeError(msg)
 
-if sys.platform == 'win32':
-    # Find DLL path
-    dll_path = ''
-    for p in library_dirs:
-        if path.exists(p + os.path.sep + "mfhdf.dll"):
-            dll_path = p + os.path.sep
-            break
-    if dll_path == '':
-        print("library_dirs =", library_dirs)
-        raise RuntimeError("Cannot find required HDF4 DLLs -- check LIBRARY_DIRS")
-
-if sys.platform == 'win32':
-    libraries = ["mfhdf", "hdf", "xdr" ]
+if sys.platform == "win32":
+    libraries = ["mfhdf", "hdf", "xdr"]
 elif _use_hdf4alt(library_dirs):
     libraries = ["mfhdfalt", "dfalt"]
 else:
     libraries = ["mfhdf", "df"]
 
 if szip_installed:
     extra_compile_args = []
-    if sys.platform == 'win32':
+    if sys.platform == "win32":
         libraries += ["szlib"]
     else:
         libraries += ["sz"]
 else:
     extra_compile_args = ["-DNOSZIP"]
-if sys.platform == 'win32':
+if sys.platform == "win32":
     libraries += ["libjpeg", "zlib", "ws2_32"]
 else:
     libraries += ["jpeg", "z"]
 
 if not compress:
     extra_compile_args += ["-DNOCOMPRESS"]
 
-_hdfext = Extension('pyhdf._hdfext',
-                    sources      = ["pyhdf/hdfext_wrap.c"],
-                    include_dirs = include_dirs,
-                    extra_compile_args = extra_compile_args,
-                    library_dirs = library_dirs,
-                    extra_link_args=extra_link_args,
-                    libraries = libraries,
-                    )
-
-if sys.platform == 'win32':
-    data_files = [("pyhdf", [dll_path + x for x in ["mfhdf.dll", "hdf.dll"]])]
-else:
-    data_files = []
-
-setup(name         = 'pyhdf',
-      maintainer       = 'pyhdf authors',
-      author       = 'Andre Gosselin et al.',
-      description  = DOCLINES[0],
-      keywords     = ['hdf4', 'netcdf', 'numpy', 'python', 'pyhdf'],
-      license      = 'MIT',
-      long_description = "\n".join(DOCLINES[2:]),
-      url          = 'https://github.com/fhs/pyhdf',
-      version      = '0.10.5',
-      packages     = ['pyhdf'],
-      ext_modules  = [_hdfext],
-      data_files   = data_files,
-      provides     = ['pyhdf'],
-      classifiers  = [_f for _f in CLASSIFIERS.split('\n') if _f],
-      platforms    = ["Windows", "Linux", "Solaris", "Mac OS-X", "Unix"],
-      )
+
+setup(
+    ext_modules=[
+        Extension(
+            name="pyhdf._hdfext",
+            sources=["pyhdf/hdfext_wrap.c"],
+            include_dirs=[np.get_include()] + include_dirs,
+            extra_compile_args=extra_compile_args,
+            library_dirs=library_dirs,
+            extra_link_args=extra_link_args,
+            libraries=libraries,
+        ),
+    ],
+)