Graybyt3 Was Here

Linux cloud.locucionar.com 3.10.0-1160.81.1.el7.x86_64 #1 SMP Fri Dec 16 17:29:43 UTC 2022 x86_64
Apache
91.191.211.241

util.py

"""distutils.util

Miscellaneous utility functions -- anything that doesn't fit into
one of the other *util.py modules.
"""

import os
import re
import importlib.util
import string
import sys
import distutils
from distutils.errors import DistutilsPlatformError
from distutils.dep_util import newer
from distutils.spawn import spawn
from distutils import log
from distutils.errors import DistutilsByteCompileError

def get_host_platform():
    """Return a string that identifies the current platform.  This is used mainly to
    distinguish platform-specific build directories and platform-specific built
    distributions.  Typically includes the OS name and version and the
    architecture (as supplied by 'os.uname()'), although the exact information
    included depends on the OS; eg. on Linux, the kernel version isn't
    particularly important.

Examples of returned values:
       linux-i586
       linux-alpha (?)
       solaris-2.6-sun4u

Windows will return one of:
       win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
       win32 (all others - specifically, sys.platform is returned)

For other non-POSIX platforms, currently just returns 'sys.platform'.

"""
    if os.name == 'nt':
        if 'amd64' in sys.version.lower():
            return 'win-amd64'
        if '(arm)' in sys.version.lower():
            return 'win-arm32'
        if '(arm64)' in sys.version.lower():
            return 'win-arm64'
        return sys.platform

# Set for cross builds explicitly
    if "_PYTHON_HOST_PLATFORM" in os.environ:
        return os.environ["_PYTHON_HOST_PLATFORM"]

if os.name != "posix" or not hasattr(os, 'uname'):
        # XXX what about the architecture? NT is Intel or Alpha,
        # Mac OS is M68k or PPC, etc.
        return sys.platform

# Try to distinguish various flavours of Unix

(osname, host, release, version, machine) = os.uname()

# Convert the OS name to lowercase, remove '/' characters, and translate
    # spaces (for "Power Macintosh")
    osname = osname.lower().replace('/', '')
    machine = machine.replace(' ', '_')
    machine = machine.replace('/', '-')

if osname[:5] == "linux":
        # At least on Linux/Intel, 'machine' is the processor --
        # i386, etc.
        # XXX what about Alpha, SPARC, etc?
        return  "%s-%s" % (osname, machine)
    elif osname[:5] == "sunos":
        if release[0] >= "5":           # SunOS 5 == Solaris 2
            osname = "solaris"
            release = "%d.%s" % (int(release[0]) - 3, release[2:])
            # We can't use "platform.architecture()[0]" because a
            # bootstrap problem. We use a dict to get an error
            # if some suspicious happens.
            bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}
            machine += ".%s" % bitness[sys.maxsize]
        # fall through to standard osname-release-machine representation
    elif osname[:3] == "aix":
        from _aix_support import aix_platform
        return aix_platform()
    elif osname[:6] == "cygwin":
        osname = "cygwin"
        rel_re = re.compile (r'[\d.]+', re.ASCII)
        m = rel_re.match(release)
        if m:
            release = m.group()
    elif osname[:6] == "darwin":
        import _osx_support, distutils.sysconfig
        osname, release, machine = _osx_support.get_platform_osx(
                                        distutils.sysconfig.get_config_vars(),
                                        osname, release, machine)

return "%s-%s-%s" % (osname, release, machine)

def get_platform():
    if os.name == 'nt':
        TARGET_TO_PLAT = {
            'x86' : 'win32',
            'x64' : 'win-amd64',
            'arm' : 'win-arm32',
        }
        return TARGET_TO_PLAT.get(os.environ.get('VSCMD_ARG_TGT_ARCH')) or get_host_platform()
    else:
        return get_host_platform()

def convert_path (pathname):
    """Return 'pathname' as a name that will work on the native filesystem,
    i.e. split it on '/' and put it back together again using the current
    directory separator.  Needed because filenames in the setup script are
    always supplied in Unix style, and have to be converted to the local
    convention before we can actually use them in the filesystem.  Raises
    ValueError on non-Unix-ish systems if 'pathname' either starts or
    ends with a slash.
    """
    if os.sep == '/':
        return pathname
    if not pathname:
        return pathname
    if pathname[0] == '/':
        raise ValueError("path '%s' cannot be absolute" % pathname)
    if pathname[-1] == '/':
        raise ValueError("path '%s' cannot end with '/'" % pathname)

paths = pathname.split('/')
    while '.' in paths:
        paths.remove('.')
    if not paths:
        return os.curdir
    return os.path.join(*paths)

# convert_path ()

def change_root (new_root, pathname):
    """Return 'pathname' with 'new_root' prepended.  If 'pathname' is
    relative, this is equivalent to "os.path.join(new_root,pathname)".
    Otherwise, it requires making 'pathname' relative and then joining the
    two, which is tricky on DOS/Windows and Mac OS.
    """
    if os.name == 'posix':
        if not os.path.isabs(pathname):
            return os.path.join(new_root, pathname)
        else:
            return os.path.join(new_root, pathname[1:])

elif os.name == 'nt':
        (drive, path) = os.path.splitdrive(pathname)
        if path[0] == '\\':
            path = path[1:]
        return os.path.join(new_root, path)

else:
        raise DistutilsPlatformError("nothing known about platform '%s'" % os.name)

_environ_checked = 0
def check_environ ():
    """Ensure that 'os.environ' has all the environment variables we
    guarantee that users can use in config files, command-line options,
    etc.  Currently this includes:
      HOME - user's home directory (Unix only)
      PLAT - description of the current platform, including hardware
             and OS (see 'get_platform()')
    """
    global _environ_checked
    if _environ_checked:
        return

if os.name == 'posix' and 'HOME' not in os.environ:
        try:
            import pwd
            os.environ['HOME'] = pwd.getpwuid(os.getuid())[5]
        except (ImportError, KeyError):
            # bpo-10496: if the current user identifier doesn't exist in the
            # password database, do nothing
            pass

if 'PLAT' not in os.environ:
        os.environ['PLAT'] = get_platform()

_environ_checked = 1

def subst_vars (s, local_vars):
    """Perform shell/Perl-style variable substitution on 'string'.  Every
    occurrence of '$' followed by a name is considered a variable, and
    variable is substituted by the value found in the 'local_vars'
    dictionary, or in 'os.environ' if it's not in 'local_vars'.
    'os.environ' is first checked/augmented to guarantee that it contains
    certain values: see 'check_environ()'.  Raise ValueError for any
    variables not found in either 'local_vars' or 'os.environ'.
    """
    check_environ()
    def _subst (match, local_vars=local_vars):
        var_name = match.group(1)
        if var_name in local_vars:
            return str(local_vars[var_name])
        else:
            return os.environ[var_name]

try:
        return re.sub(r'\$([a-zA-Z_][a-zA-Z_0-9]*)', _subst, s)
    except KeyError as var:
        raise ValueError("invalid variable '$%s'" % var)

# subst_vars ()

def grok_environment_error (exc, prefix="error: "):
    # Function kept for backward compatibility.
    # Used to try clever things with EnvironmentErrors,
    # but nowadays str(exception) produces good messages.
    return prefix + str(exc)

# Needed by 'split_quoted()'
_wordchars_re = _squote_re = _dquote_re = None
def _init_regex():
    global _wordchars_re, _squote_re, _dquote_re
    _wordchars_re = re.compile(r'[^\\\'\"%s ]*' % string.whitespace)
    _squote_re = re.compile(r"'(?:[^'\\]|\\.)*'")
    _dquote_re = re.compile(r'"(?:[^"\\]|\\.)*"')

def split_quoted (s):
    """Split a string up according to Unix shell-like rules for quotes and
    backslashes.  In short: words are delimited by spaces, as long as those
    spaces are not escaped by a backslash, or inside a quoted string.
    Single and double quotes are equivalent, and the quote characters can
    be backslash-escaped.  The backslash is stripped from any two-character
    escape sequence, leaving only the escaped character.  The quote
    characters are stripped from any quoted string.  Returns a list of
    words.
    """

# This is a nice algorithm for splitting up a single string, since it
    # doesn't require character-by-character examination.  It was a little
    # bit of a brain-bender to get it working right, though...
    if _wordchars_re is None: _init_regex()

s = s.strip()
    words = []
    pos = 0

while s:
        m = _wordchars_re.match(s, pos)
        end = m.end()
        if end == len(s):
            words.append(s[:end])
            break

if s[end] in string.whitespace: # unescaped, unquoted whitespace: now
            words.append(s[:end])       # we definitely have a word delimiter
            s = s[end:].lstrip()
            pos = 0

elif s[end] == '\\':            # preserve whatever is being escaped;
                                        # will become part of the current word
            s = s[:end] + s[end+1:]
            pos = end+1

else:
            if s[end] == "'":           # slurp singly-quoted string
                m = _squote_re.match(s, end)
            elif s[end] == '"':         # slurp doubly-quoted string
                m = _dquote_re.match(s, end)
            else:
                raise RuntimeError("this can't happen (bad char '%c')" % s[end])

if m is None:
                raise ValueError("bad string (mismatched %s quotes?)" % s[end])

(beg, end) = m.span()
            s = s[:beg] + s[beg+1:end-1] + s[end:]
            pos = m.end() - 2

if pos >= len(s):
            words.append(s)
            break

return words

# split_quoted ()

def execute (func, args, msg=None, verbose=0, dry_run=0):
    """Perform some action that affects the outside world (eg.  by
    writing to the filesystem).  Such actions are special because they
    are disabled by the 'dry_run' flag.  This method takes care of all
    that bureaucracy for you; all you have to do is supply the
    function to call and an argument tuple for it (to embody the
    "external action" being performed), and an optional message to
    print.
    """
    if msg is None:
        msg = "%s%r" % (func.__name__, args)
        if msg[-2:] == ',)':        # correct for singleton tuple
            msg = msg[0:-2] + ')'

log.info(msg)
    if not dry_run:
        func(*args)

def strtobool (val):
    """Convert a string representation of truth to true (1) or false (0).

True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values
    are 'n', 'no', 'f', 'false', 'off', and '0'.  Raises ValueError if
    'val' is anything else.
    """
    val = val.lower()
    if val in ('y', 'yes', 't', 'true', 'on', '1'):
        return 1
    elif val in ('n', 'no', 'f', 'false', 'off', '0'):
        return 0
    else:
        raise ValueError("invalid truth value %r" % (val,))

def byte_compile (py_files,
                  optimize=0, force=0,
                  prefix=None, base_dir=None,
                  verbose=1, dry_run=0,
                  direct=None):
    """Byte-compile a collection of Python source files to .pyc
    files in a __pycache__ subdirectory.  'py_files' is a list
    of files to compile; any files that don't end in ".py" are silently
    skipped.  'optimize' must be one of the following:
      0 - don't optimize
      1 - normal optimization (like "python -O")
      2 - extra optimization (like "python -OO")
    If 'force' is true, all files are recompiled regardless of
    timestamps.

The source filename encoded in each bytecode file defaults to the
    filenames listed in 'py_files'; you can modify these with 'prefix' and
    'basedir'.  'prefix' is a string that will be stripped off of each
    source filename, and 'base_dir' is a directory name that will be
    prepended (after 'prefix' is stripped).  You can supply either or both
    (or neither) of 'prefix' and 'base_dir', as you wish.

If 'dry_run' is true, doesn't actually do anything that would
    affect the filesystem.

Byte-compilation is either done directly in this interpreter process
    with the standard py_compile module, or indirectly by writing a
    temporary script and executing it.  Normally, you should let
    'byte_compile()' figure out to use direct compilation or not (see
    the source for details).  The 'direct' flag is used by the script
    generated in indirect mode; unless you know what you're doing, leave
    it set to None.
    """

# Late import to fix a bootstrap issue: _posixsubprocess is built by
    # setup.py, but setup.py uses distutils.
    import subprocess

# nothing is done if sys.dont_write_bytecode is True
    if sys.dont_write_bytecode:
        raise DistutilsByteCompileError('byte-compiling is disabled.')

# First, if the caller didn't force us into direct or indirect mode,
    # figure out which mode we should be in.  We take a conservative
    # approach: choose direct mode *only* if the current interpreter is
    # in debug mode and optimize is 0.  If we're not in debug mode (-O
    # or -OO), we don't know which level of optimization this
    # interpreter is running with, so we can't do direct
    # byte-compilation and be certain that it's the right thing.  Thus,
    # always compile indirectly if the current interpreter is in either
    # optimize mode, or if either optimization level was requested by
    # the caller.
    if direct is None:
        direct = (__debug__ and optimize == 0)

# "Indirect" byte-compilation: write a temporary script and then
    # run it with the appropriate flags.
    if not direct:
        try:
            from tempfile import mkstemp
            (script_fd, script_name) = mkstemp(".py")
        except ImportError:
            from tempfile import mktemp
            (script_fd, script_name) = None, mktemp(".py")
        log.info("writing byte-compilation script '%s'", script_name)
        if not dry_run:
            if script_fd is not None:
                script = os.fdopen(script_fd, "w")
            else:
                script = open(script_name, "w")

with script:
                script.write("""\
from distutils.util import byte_compile
files = [
""")

# XXX would be nice to write absolute filenames, just for
                # safety's sake (script should be more robust in the face of
                # chdir'ing before running it).  But this requires abspath'ing
                # 'prefix' as well, and that breaks the hack in build_lib's
                # 'byte_compile()' method that carefully tacks on a trailing
                # slash (os.sep really) to make sure the prefix here is "just
                # right".  This whole prefix business is rather delicate -- the
                # problem is that it's really a directory, but I'm treating it
                # as a dumb string, so trailing slashes and so forth matter.

#py_files = map(os.path.abspath, py_files)
                #if prefix:
                #    prefix = os.path.abspath(prefix)

script.write(",\n".join(map(repr, py_files)) + "]\n")
                script.write("""
byte_compile(files, optimize=%r, force=%r,
             prefix=%r, base_dir=%r,
             verbose=%r, dry_run=0,
             direct=1)
""" % (optimize, force, prefix, base_dir, verbose))

msg = distutils._DEPRECATION_MESSAGE
        cmd = [sys.executable]
        cmd.extend(subprocess._optim_args_from_interpreter_flags())
        cmd.append(f'-Wignore:{msg}:DeprecationWarning')
        cmd.append(script_name)
        spawn(cmd, dry_run=dry_run)
        execute(os.remove, (script_name,), "removing %s" % script_name,
                dry_run=dry_run)

# "Direct" byte-compilation: use the py_compile module to compile
    # right here, right now.  Note that the script generated in indirect
    # mode simply calls 'byte_compile()' in direct mode, a weird sort of
    # cross-process recursion.  Hey, it works!
    else:
        from py_compile import compile

for file in py_files:
            if file[-3:] != ".py":
                # This lets us be lazy and not filter filenames in
                # the "install_lib" command.
                continue

# Terminology from the py_compile module:
            #   cfile - byte-compiled file
            #   dfile - purported source filename (same as 'file' by default)
            if optimize >= 0:
                opt = '' if optimize == 0 else optimize
                cfile = importlib.util.cache_from_source(
                    file, optimization=opt)
            else:
                cfile = importlib.util.cache_from_source(file)
            dfile = file
            if prefix:
                if file[:len(prefix)] != prefix:
                    raise ValueError("invalid prefix: filename %r doesn't start with %r"
                           % (file, prefix))
                dfile = dfile[len(prefix):]
            if base_dir:
                dfile = os.path.join(base_dir, dfile)

cfile_base = os.path.basename(cfile)
            if direct:
                if force or newer(file, cfile):
                    log.info("byte-compiling %s to %s", file, cfile_base)
                    if not dry_run:
                        compile(file, cfile, dfile)
                else:
                    log.debug("skipping byte-compilation of %s to %s",
                              file, cfile_base)

# byte_compile ()

def rfc822_escape (header):
    """Return a version of the string escaped for inclusion in an
    RFC-822 header, by ensuring there are 8 spaces space after each newline.
    """
    lines = header.split('\n')
    sep = '\n' + 8 * ' '
    return sep.join(lines)

# 2to3 support

def run_2to3(files, fixer_names=None, options=None, explicit=None):
    """Invoke 2to3 on a list of Python files.
    The files should all come from the build area, as the
    modification is done in-place. To reduce the build time,
    only files modified since the last invocation of this
    function should be passed in the files argument."""

if not files:
        return

# Make this class local, to delay import of 2to3
    from lib2to3.refactor import RefactoringTool, get_fixers_from_package
    class DistutilsRefactoringTool(RefactoringTool):
        def log_error(self, msg, *args, **kw):
            log.error(msg, *args)

def log_message(self, msg, *args):
            log.info(msg, *args)

def log_debug(self, msg, *args):
            log.debug(msg, *args)

if fixer_names is None:
        fixer_names = get_fixers_from_package('lib2to3.fixes')
    r = DistutilsRefactoringTool(fixer_names, options=options)
    r.refactor(files, write=True)

def copydir_run_2to3(src, dest, template=None, fixer_names=None,
                     options=None, explicit=None):
    """Recursively copy a directory, only copying new and changed files,
    running run_2to3 over all newly copied Python modules afterward.

If you give a template string, it's parsed like a MANIFEST.in.
    """
    from distutils.dir_util import mkpath
    from distutils.file_util import copy_file
    from distutils.filelist import FileList
    filelist = FileList()
    curdir = os.getcwd()
    os.chdir(src)
    try:
        filelist.findall()
    finally:
        os.chdir(curdir)
    filelist.files[:] = filelist.allfiles
    if template:
        for line in template.splitlines():
            line = line.strip()
            if not line: continue
            filelist.process_template_line(line)
    copied = []
    for filename in filelist.files:
        outname = os.path.join(dest, filename)
        mkpath(os.path.dirname(outname))
        res = copy_file(os.path.join(src, filename), outname, update=1)
        if res[1]: copied.append(outname)
    run_2to3([fn for fn in copied if fn.lower().endswith('.py')],
             fixer_names=fixer_names, options=options, explicit=explicit)
    return copied

class Mixin2to3:
    '''Mixin class for commands that run 2to3.
    To configure 2to3, setup scripts may either change
    the class variables, or inherit from individual commands
    to override how 2to3 is invoked.'''

# provide list of fixers to run;
    # defaults to all from lib2to3.fixers
    fixer_names = None

# options dictionary
    options = None

# list of fixers to invoke even though they are marked as explicit
    explicit = None

def run_2to3(self, files):
        return run_2to3(files, self.fixer_names, self.options, self.explicit)

System Information
*ReClick For Close
File : BlackDragon /TEMAS NUEVOS ANUNCIADOS OFF - SEMANA DEL 09 AL 13 DE OCTUBRE DE 2023/waxjo0/about.php

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2024-06-07 01:24:29
..	dir	-	root/root	0755	2024-06-07 01:24:31
__pycache__	dir	-	root/root	0755	2024-06-07 01:24:29
command	dir	-	root/root	0755	2024-06-07 01:24:29
README	text/plain	244 B	root/root	0644	2024-04-02 08:25:04
__init__.py	text/plain	541 B	root/root	0644	2024-04-02 08:25:04
_msvccompiler.py	text/plain	19.54 KB	root/root	0644	2024-04-02 08:25:04
archive_util.py	text/plain	8.37 KB	root/root	0644	2024-04-02 08:25:04
bcppcompiler.py	text/plain	14.54 KB	root/root	0644	2024-04-02 08:25:04
ccompiler.py	text/plain	46.31 KB	root/root	0644	2024-04-02 08:25:04
cmd.py	text/plain	17.66 KB	root/root	0644	2024-04-02 08:25:04
config.py	text/plain	4.83 KB	root/root	0644	2024-04-02 08:25:04
core.py	text/plain	8.67 KB	root/root	0644	2024-04-02 08:25:04
cygwinccompiler.py	text/plain	16 KB	root/root	0644	2024-04-02 08:25:04
debug.py	text/plain	139 B	root/root	0644	2024-04-02 08:25:04
dep_util.py	text/plain	3.41 KB	root/root	0644	2024-04-02 08:25:04
dir_util.py	text/plain	7.6 KB	root/root	0644	2024-04-02 08:25:04
dist.py	text/plain	49.2 KB	root/root	0644	2024-04-02 08:25:04
errors.py	text/plain	3.49 KB	root/root	0644	2024-04-02 08:25:04
extension.py	text/plain	10.28 KB	root/root	0644	2024-04-02 08:25:04
fancy_getopt.py	text/plain	17.37 KB	root/root	0644	2024-04-02 08:25:04
file_util.py	text/plain	7.96 KB	root/root	0644	2024-04-02 08:25:04
filelist.py	text/plain	12.53 KB	root/root	0644	2024-04-02 08:25:04
log.py	text/plain	1.92 KB	root/root	0644	2024-04-02 08:25:04
msvc9compiler.py	text/plain	29.74 KB	root/root	0644	2024-04-02 08:25:04
msvccompiler.py	text/plain	22.98 KB	root/root	0644	2024-04-02 08:25:04
spawn.py	text/plain	4.55 KB	root/root	0644	2024-04-02 08:25:04
sysconfig.py	text/plain	12.14 KB	root/root	0644	2024-04-02 08:25:04
text_file.py	text/plain	12.19 KB	root/root	0644	2024-04-02 08:25:04
unixccompiler.py	text/plain	14.96 KB	root/root	0644	2024-04-17 05:54:06
util.py	text/plain	20.54 KB	root/root	0644	2024-04-02 08:25:04
version.py	text/x-script.python	12.22 KB	root/root	0644	2024-04-02 08:25:04
versionpredicate.py	text/plain	5.01 KB	root/root	0644	2024-04-02 08:25:04