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MAINT: replace optparse with argparse for 'distutils' scripts #15728

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MAINT: replace optparse with argparse for 'distutils' scripts #15728

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103 changes: 60 additions & 43 deletions numpy/distutils/npy_pkg_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -308,6 +308,8 @@ def _read_config(f):
# the path of pkgname. This requires the package to be imported to work
if not 'pkgdir' in vars and "pkgname" in vars:
pkgname = vars["pkgname"]
if pkgname == "numpy.core" and pkgname not in sys.modules:
import numpy.core # noqa: F401
if not pkgname in sys.modules:
raise ValueError("You should import %s to get information on %s" %
(pkgname, meta["name"]))
Expand Down Expand Up @@ -375,63 +377,78 @@ def read_config(pkgname, dirs=None):
# pkg-config simple emulator - useful for debugging, and maybe later to query
# the system
if __name__ == '__main__':
from optparse import OptionParser
import argparse
import glob

parser = OptionParser()
parser.add_option("--cflags", dest="cflags", action="store_true",
help="output all preprocessor and compiler flags")
parser.add_option("--libs", dest="libs", action="store_true",
help="output all linker flags")
parser.add_option("--use-section", dest="section",
help="use this section instead of default for options")
parser.add_option("--version", dest="version", action="store_true",
help="output version")
parser.add_option("--atleast-version", dest="min_version",
help="Minimal version")
parser.add_option("--list-all", dest="list_all", action="store_true",
help="Minimal version")
parser.add_option("--define-variable", dest="define_variable",
help="Replace variable with the given value")

(options, args) = parser.parse_args(sys.argv)

if len(args) < 2:
raise ValueError("Expect package name on the command line:")

if options.list_all:
parser = argparse.ArgumentParser()
parser.add_argument(
"pkg_name", nargs="?",
help="Name of the package (should match the name of the .ini file, "
"without the extension, e.g. mlib for the file mlib.ini). "
"This file is searched in the following directories: "
"'numpy/core/lib/npy-pkg-config', '.' or (if set) the "
"environment variable NPY_PKG_CONFIG_PATH")
parser.add_argument(
"--cflags", action="store_true",
help="output all preprocessor and compiler flags")
parser.add_argument(
"--libs", action="store_true", help="output all linker flags")
parser.add_argument(
"--use-section", dest="section", default="default",
help="use this section instead of default for options")
parser.add_argument(
"--version", action="store_true", help="output version")
parser.add_argument(
"--atleast-version", dest="min_version", help="minimal version")
parser.add_argument(
"--list-all", action="store_true",
help="list all *.ini files in the current directory; "
"all other options are ignored")
parser.add_argument(
"--define-variable", metavar='KEY=VALUE',
help="replace variable with the given value")
args = parser.parse_args()

pkg_name = args.pkg_name

if args.list_all:
# TODO: consider searching same directories as pkg_name below?
files = glob.glob("*.ini")
if not files:
parser.exit(1, "no *.ini files found in current directory\n")
errors = 0
for f in files:
info = read_config(f)
print("%s\t%s - %s" % (info.name, info.name, info.description))

pkg_name = args[1]
try:
info = read_config(f[:-4])
print("%s\t%s - %s" % (info.name, info.name, info.description))
except ValueError as e:
errors += 1
print('Error reading %s: %s' % (f, e))
parser.exit(errors)

if pkg_name is None:
parser.error('pkg-name required')
d = os.environ.get('NPY_PKG_CONFIG_PATH')
if d:
info = read_config(pkg_name, ['numpy/core/lib/npy-pkg-config', '.', d])
else:
info = read_config(pkg_name, ['numpy/core/lib/npy-pkg-config', '.'])

if options.section:
section = options.section
else:
section = "default"

if options.define_variable:
m = re.search(r'([\S]+)=([\S]+)', options.define_variable)
if args.define_variable:
m = re.search(r'([\S]+)=([\S]+)', args.define_variable)
if not m:
raise ValueError("--define-variable option should be of "
"the form --define-variable=foo=bar")
parser.error(
"--define-variable option should be of the form foo=bar")
else:
name = m.group(1)
value = m.group(2)
info.vars[name] = value

if options.cflags:
print(info.cflags(section))
if options.libs:
print(info.libs(section))
if options.version:
if args.cflags:
print(info.cflags(args.section))
if args.libs:
print(info.libs(args.section))
if args.version:
print(info.version)
if options.min_version:
print(info.version >= options.min_version)
if args.min_version:
print(info.version >= args.min_version)
22 changes: 12 additions & 10 deletions numpy/distutils/system_info.py
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -2945,27 +2945,29 @@ def dict_append(d, **kws):


def parseCmdLine(argv=(None,)):
import optparse
parser = optparse.OptionParser("usage: %prog [-v] [info objs]")
parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
default=False,
help='be verbose and print more messages')
import argparse

opts, args = parser.parse_args(args=argv[1:])
return opts, args
parser = argparse.ArgumentParser()
parser.add_argument('objs', nargs='*', help='info objects')
parser.add_argument(
'-v', '--verbose', action='store_true',
help='be verbose and print more messages')

args = parser.parse_args(args=argv[1:])
return args


def show_all(argv=None):
import inspect
if argv is None:
argv = sys.argv
opts, args = parseCmdLine(argv)
if opts.verbose:
args = parseCmdLine(argv)
if args.verbose:
log.set_threshold(log.DEBUG)
else:
log.set_threshold(log.INFO)
show_only = []
for n in args:
for n in args.objs:
if n[-5:] != '_info':
n = n + '_info'
show_only.append(n)
Expand Down