aDriv4 website!

Linux bois.o2switch.net 4.18.0-553.33.1.lve.el8.x86_64 #1 SMP Tue Dec 24 22:25:00 UTC 2024 x86_64
Apache
109.234.165.180

File Name : npy_pkg_config.py

import sys
import re
import os

from configparser import RawConfigParser

__all__ = ['FormatError', 'PkgNotFound', 'LibraryInfo', 'VariableSet',
        'read_config', 'parse_flags']

_VAR = re.compile(r'\$\{([a-zA-Z0-9_-]+)\}')

class FormatError(OSError):
    """
    Exception thrown when there is a problem parsing a configuration file.

"""
    def __init__(self, msg):
        self.msg = msg

def __str__(self):
        return self.msg

class PkgNotFound(OSError):
    """Exception raised when a package can not be located."""
    def __init__(self, msg):
        self.msg = msg

def __str__(self):
        return self.msg

def parse_flags(line):
    """
    Parse a line from a config file containing compile flags.

Parameters
    ----------
    line : str
        A single line containing one or more compile flags.

Returns
    -------
    d : dict
        Dictionary of parsed flags, split into relevant categories.
        These categories are the keys of `d`:

* 'include_dirs'
        * 'library_dirs'
        * 'libraries'
        * 'macros'
        * 'ignored'

"""
    d = {'include_dirs': [], 'library_dirs': [], 'libraries': [],
         'macros': [], 'ignored': []}

flags = (' ' + line).split(' -')
    for flag in flags:
        flag = '-' + flag
        if len(flag) > 0:
            if flag.startswith('-I'):
                d['include_dirs'].append(flag[2:].strip())
            elif flag.startswith('-L'):
                d['library_dirs'].append(flag[2:].strip())
            elif flag.startswith('-l'):
                d['libraries'].append(flag[2:].strip())
            elif flag.startswith('-D'):
                d['macros'].append(flag[2:].strip())
            else:
                d['ignored'].append(flag)

return d

def _escape_backslash(val):
    return val.replace('\\', '\\\\')

class LibraryInfo:
    """
    Object containing build information about a library.

Parameters
    ----------
    name : str
        The library name.
    description : str
        Description of the library.
    version : str
        Version string.
    sections : dict
        The sections of the configuration file for the library. The keys are
        the section headers, the values the text under each header.
    vars : class instance
        A `VariableSet` instance, which contains ``(name, value)`` pairs for
        variables defined in the configuration file for the library.
    requires : sequence, optional
        The required libraries for the library to be installed.

Notes
    -----
    All input parameters (except "sections" which is a method) are available as
    attributes of the same name.

"""
    def __init__(self, name, description, version, sections, vars, requires=None):
        self.name = name
        self.description = description
        if requires:
            self.requires = requires
        else:
            self.requires = []
        self.version = version
        self._sections = sections
        self.vars = vars

def sections(self):
        """
        Return the section headers of the config file.

Parameters
        ----------
        None

Returns
        -------
        keys : list of str
            The list of section headers.

"""
        return list(self._sections.keys())

def cflags(self, section="default"):
        val = self.vars.interpolate(self._sections[section]['cflags'])
        return _escape_backslash(val)

def libs(self, section="default"):
        val = self.vars.interpolate(self._sections[section]['libs'])
        return _escape_backslash(val)

def __str__(self):
        m = ['Name: %s' % self.name, 'Description: %s' % self.description]
        if self.requires:
            m.append('Requires:')
        else:
            m.append('Requires: %s' % ",".join(self.requires))
        m.append('Version: %s' % self.version)

return "\n".join(m)

class VariableSet:
    """
    Container object for the variables defined in a config file.

`VariableSet` can be used as a plain dictionary, with the variable names
    as keys.

Parameters
    ----------
    d : dict
        Dict of items in the "variables" section of the configuration file.

"""
    def __init__(self, d):
        self._raw_data = dict([(k, v) for k, v in d.items()])

self._re = {}
        self._re_sub = {}

self._init_parse()

def _init_parse(self):
        for k, v in self._raw_data.items():
            self._init_parse_var(k, v)

def _init_parse_var(self, name, value):
        self._re[name] = re.compile(r'\$\{%s\}' % name)
        self._re_sub[name] = value

def interpolate(self, value):
        # Brute force: we keep interpolating until there is no '${var}' anymore
        # or until interpolated string is equal to input string
        def _interpolate(value):
            for k in self._re.keys():
                value = self._re[k].sub(self._re_sub[k], value)
            return value
        while _VAR.search(value):
            nvalue = _interpolate(value)
            if nvalue == value:
                break
            value = nvalue

return value

def variables(self):
        """
        Return the list of variable names.

Parameters
        ----------
        None

Returns
        -------
        names : list of str
            The names of all variables in the `VariableSet` instance.

"""
        return list(self._raw_data.keys())

# Emulate a dict to set/get variables values
    def __getitem__(self, name):
        return self._raw_data[name]

def __setitem__(self, name, value):
        self._raw_data[name] = value
        self._init_parse_var(name, value)

def parse_meta(config):
    if not config.has_section('meta'):
        raise FormatError("No meta section found !")

d = dict(config.items('meta'))

for k in ['name', 'description', 'version']:
        if not k in d:
            raise FormatError("Option %s (section [meta]) is mandatory, "
                "but not found" % k)

if not 'requires' in d:
        d['requires'] = []

return d

def parse_variables(config):
    if not config.has_section('variables'):
        raise FormatError("No variables section found !")

d = {}

for name, value in config.items("variables"):
        d[name] = value

return VariableSet(d)

def parse_sections(config):
    return meta_d, r

def pkg_to_filename(pkg_name):
    return "%s.ini" % pkg_name

def parse_config(filename, dirs=None):
    if dirs:
        filenames = [os.path.join(d, filename) for d in dirs]
    else:
        filenames = [filename]

config = RawConfigParser()

n = config.read(filenames)
    if not len(n) >= 1:
        raise PkgNotFound("Could not find file(s) %s" % str(filenames))

# Parse meta and variables sections
    meta = parse_meta(config)

vars = {}
    if config.has_section('variables'):
        for name, value in config.items("variables"):
            vars[name] = _escape_backslash(value)

# Parse "normal" sections
    secs = [s for s in config.sections() if not s in ['meta', 'variables']]
    sections = {}

requires = {}
    for s in secs:
        d = {}
        if config.has_option(s, "requires"):
            requires[s] = config.get(s, 'requires')

for name, value in config.items(s):
            d[name] = value
        sections[s] = d

return meta, vars, sections, requires

def _read_config_imp(filenames, dirs=None):
    def _read_config(f):
        meta, vars, sections, reqs = parse_config(f, dirs)
        # recursively add sections and variables of required libraries
        for rname, rvalue in reqs.items():
            nmeta, nvars, nsections, nreqs = _read_config(pkg_to_filename(rvalue))

# Update var dict for variables not in 'top' config file
            for k, v in nvars.items():
                if not k in vars:
                    vars[k] = v

# Update sec dict
            for oname, ovalue in nsections[rname].items():
                if ovalue:
                    sections[rname][oname] += ' %s' % ovalue

return meta, vars, sections, reqs

meta, vars, sections, reqs = _read_config(filenames)

# FIXME: document this. If pkgname is defined in the variables section, and
    # there is no pkgdir variable defined, pkgdir is automatically defined to
    # 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 not pkgname in sys.modules:
            raise ValueError("You should import %s to get information on %s" %
                             (pkgname, meta["name"]))

mod = sys.modules[pkgname]
        vars["pkgdir"] = _escape_backslash(os.path.dirname(mod.__file__))

return LibraryInfo(name=meta["name"], description=meta["description"],
            version=meta["version"], sections=sections, vars=VariableSet(vars))

# Trivial cache to cache LibraryInfo instances creation. To be really
# efficient, the cache should be handled in read_config, since a same file can
# be parsed many time outside LibraryInfo creation, but I doubt this will be a
# problem in practice
_CACHE = {}
def read_config(pkgname, dirs=None):
    """
    Return library info for a package from its configuration file.

Parameters
    ----------
    pkgname : str
        Name of the package (should match the name of the .ini file, without
        the extension, e.g. foo for the file foo.ini).
    dirs : sequence, optional
        If given, should be a sequence of directories - usually including
        the NumPy base directory - where to look for npy-pkg-config files.

Returns
    -------
    pkginfo : class instance
        The `LibraryInfo` instance containing the build information.

Raises
    ------
    PkgNotFound
        If the package is not found.

See Also
    --------
    misc_util.get_info, misc_util.get_pkg_info

Examples
    --------
    >>> npymath_info = np.distutils.npy_pkg_config.read_config('npymath')
    >>> type(npymath_info)
    <class 'numpy.distutils.npy_pkg_config.LibraryInfo'>
    >>> print(npymath_info)
    Name: npymath
    Description: Portable, core math library implementing C99 standard
    Requires:
    Version: 0.1  #random

"""
    try:
        return _CACHE[pkgname]
    except KeyError:
        v = _read_config_imp(pkg_to_filename(pkgname), dirs)
        _CACHE[pkgname] = v
        return v

# TODO:
#   - implements version comparison (modversion + atleast)

# pkg-config simple emulator - useful for debugging, and maybe later to query
# the system
if __name__ == '__main__':
    from optparse import OptionParser
    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:
        files = glob.glob("*.ini")
        for f in files:
            info = read_config(f)
            print("%s\t%s - %s" % (info.name, info.name, info.description))

pkg_name = args[1]
    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 not m:
            raise ValueError("--define-variable option should be of "
                             "the form --define-variable=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:
        print(info.version)
    if options.min_version:
        print(info.version >= options.min_version)

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	0/0	0755	2026-02-11 05:02:23
..	dir	-	0/0	0755	2026-02-11 05:02:23
__pycache__	dir	-	0/0	0755	2026-02-11 05:02:23
checks	dir	-	0/0	0755	2026-02-11 05:02:23
command	dir	-	0/0	0755	2026-02-11 05:02:23
fcompiler	dir	-	0/0	0755	2026-02-11 05:02:23
mingw	dir	-	0/0	0755	2026-02-11 05:02:23
tests	dir	-	0/0	0755	2026-02-11 05:02:23
__config__.py	text/x-script.python	5.02 KB	0/0	0644	2026-01-20 01:01:48
__init__.py	text/plain	2.03 KB	0/0	0644	2026-01-20 01:01:48
__init__.pyi	text/x-script.python	119 B	0/0	0644	2026-01-20 01:01:48
_shell_utils.py	text/plain	2.55 KB	0/0	0644	2026-01-20 01:01:48
armccompiler.py	text/x-script.python	962 B	0/0	0644	2026-01-20 01:01:48
ccompiler.py	text/x-script.python	27.95 KB	0/0	0644	2026-01-20 01:01:48
ccompiler_opt.py	text/plain	97.98 KB	0/0	0644	2026-01-20 01:01:48
conv_template.py	text/x-script.python	9.31 KB	0/0	0644	2026-01-20 01:01:48
core.py	text/x-script.python	7.98 KB	0/0	0644	2026-01-20 01:01:48
cpuinfo.py	text/x-script.python	22.11 KB	0/0	0644	2026-01-20 01:01:48
exec_command.py	text/plain	10.04 KB	0/0	0644	2026-01-20 01:01:48
extension.py	text/plain	3.48 KB	0/0	0644	2026-01-20 01:01:48
from_template.py	text/x-script.python	7.73 KB	0/0	0644	2026-01-20 01:01:48
fujitsuccompiler.py	text/x-script.python	834 B	0/0	0644	2026-01-20 01:01:48
intelccompiler.py	text/x-script.python	4.13 KB	0/0	0644	2026-01-20 01:01:48
lib2def.py	text/plain	3.54 KB	0/0	0644	2026-01-20 01:01:48
line_endings.py	text/plain	1.98 KB	0/0	0644	2026-01-20 01:01:48
log.py	text/x-script.python	2.81 KB	0/0	0644	2026-01-20 01:01:48
mingw32ccompiler.py	text/plain	21.55 KB	0/0	0644	2026-01-20 01:01:48
misc_util.py	text/x-script.python	87.26 KB	0/0	0644	2026-01-20 01:01:48
msvc9compiler.py	text/x-script.python	2.14 KB	0/0	0644	2026-01-20 01:01:48
msvccompiler.py	text/x-script.python	2.58 KB	0/0	0644	2026-01-20 01:01:48
npy_pkg_config.py	text/x-script.python	12.67 KB	0/0	0644	2026-01-20 01:01:48
numpy_distribution.py	text/x-script.python	634 B	0/0	0644	2026-01-20 01:01:48
pathccompiler.py	text/x-script.python	713 B	0/0	0644	2026-01-20 01:01:48
setup.py	text/x-script.python	634 B	0/0	0644	2026-01-20 01:01:48
system_info.py	text/x-script.python	110.53 KB	0/0	0644	2026-01-20 01:01:48
unixccompiler.py	text/plain	5.3 KB	0/0	0644	2026-01-20 01:01:48

For more Private tool come to me!

https://t.me/aDriv4vz