Python errors.DistutilsError方法代码示例

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def have_compiler():
    """ Return True if there appears to be an executable compiler
    """
    compiler = customized_ccompiler()
    try:
        cmd = compiler.compiler  # Unix compilers
    except AttributeError:
        try:
            if not compiler.initialized:
                compiler.initialize()  # MSVC is different
        except (DistutilsError, ValueError):
            return False
        cmd = [compiler.cc]
    try:
        p = Popen(cmd, stdout=PIPE, stderr=PIPE)
        p.stdout.close()
        p.stderr.close()
        p.wait()
    except OSError:
        return False
    return True 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def notest_develop_with_setup_requires(self):

        wanted = ("Could not find suitable distribution for "
                  "Requirement.parse('I-DONT-EXIST')")
        old_dir = os.getcwd()
        os.chdir(self.dir)
        try:
            try:
                dist = Distribution({'setup_requires': ['I_DONT_EXIST']})
            except DistutilsError:
                e = sys.exc_info()[1]
                error = str(e)
                if error ==  wanted:
                    pass
        finally:
            os.chdir(old_dir) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def have_compiler():
    """ Return True if there appears to be an executable compiler
    """
    compiler = ccompiler.new_compiler()
    try:
        cmd = compiler.compiler  # Unix compilers
    except AttributeError:
        try:
            compiler.initialize()  # MSVC is different
        except DistutilsError:
            return False
        cmd = [compiler.cc]
    try:
        Popen(cmd, stdout=PIPE, stderr=PIPE)
    except OSError:
        return False
    return True 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def finalize_options(self):
                _build_ext.finalize_options(self)
                # Prevent numpy from thinking it is still in its setup process:
                try:
                    __builtins__.__NUMPY_SETUP__ = False
                except:
                    try:
                        # For python 3
                        import builtins
                        builtins.__NUMPY_SETUP__ = False
                    except:
                        warn("Skipping numpy hack; if installation fails, try installing numpy first")
                import numpy
                self.include_dirs.append(numpy.get_include())
                if numpy.__dict__.get('quaternion') is not None:
                    from distutils.errors import DistutilsError
                    raise DistutilsError('The target NumPy already has a quaternion type') 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def get_mathlibs(path=None):
    """Return the MATHLIB line from numpyconfig.h
    """
    if path is not None:
        config_file = os.path.join(path, '_numpyconfig.h')
    else:
        # Look for the file in each of the numpy include directories.
        dirs = get_numpy_include_dirs()
        for path in dirs:
            fn = os.path.join(path, '_numpyconfig.h')
            if os.path.exists(fn):
                config_file = fn
                break
        else:
            raise DistutilsError('_numpyconfig.h not found in numpy include '
                'dirs %r' % (dirs,))

    fid = open(config_file)
    mathlibs = []
    s = '#define MATHLIB'
    for line in fid:
        if line.startswith(s):
            value = line[len(s):].strip()
            if value:
                mathlibs.extend(value.split(','))
    fid.close()
    return mathlibs 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def url_ok(self, url, fatal=False):
        s = URL_SCHEME(url)
        if (s and s.group(1).lower()=='file') or self.allows(urllib.parse.urlparse(url)[1]):
            return True
        msg = ("\nNote: Bypassing %s (disallowed host; see "
            "http://bit.ly/1dg9ijs for details).\n")
        if fatal:
            raise DistutilsError(msg % url)
        else:
            self.warn(msg, url) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def check_hash(self, checker, filename, tfp):
        """
        checker is a ContentChecker
        """
        checker.report(self.debug,
            "Validating %%s checksum for %s" % filename)
        if not checker.is_valid():
            tfp.close()
            os.unlink(filename)
            raise DistutilsError(
                "%s validation failed for %s; "
                "possible download problem?" % (
                                checker.hash.name, os.path.basename(filename))
            ) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def download(self, spec, tmpdir):
        """Locate and/or download `spec` to `tmpdir`, returning a local path

        `spec` may be a ``Requirement`` object, or a string containing a URL,
        an existing local filename, or a project/version requirement spec
        (i.e. the string form of a ``Requirement`` object).  If it is the URL
        of a .py file with an unambiguous ``#egg=name-version`` tag (i.e., one
        that escapes ``-`` as ``_`` throughout), a trivial ``setup.py`` is
        automatically created alongside the downloaded file.

        If `spec` is a ``Requirement`` object or a string containing a
        project/version requirement spec, this method returns the location of
        a matching distribution (possibly after downloading it to `tmpdir`).
        If `spec` is a locally existing file or directory name, it is simply
        returned unchanged.  If `spec` is a URL, it is downloaded to a subpath
        of `tmpdir`, and the local filename is returned.  Various errors may be
        raised if a problem occurs during downloading.
        """
        if not isinstance(spec,Requirement):
            scheme = URL_SCHEME(spec)
            if scheme:
                # It's a url, download it to tmpdir
                found = self._download_url(scheme.group(1), spec, tmpdir)
                base, fragment = egg_info_for_url(spec)
                if base.endswith('.py'):
                    found = self.gen_setup(found,fragment,tmpdir)
                return found
            elif os.path.exists(spec):
                # Existing file or directory, just return it
                return spec
            else:
                try:
                    spec = Requirement.parse(spec)
                except ValueError:
                    raise DistutilsError(
                        "Not a URL, existing file, or requirement spec: %r" %
                        (spec,)
                    )
        return getattr(self.fetch_distribution(spec, tmpdir),'location',None) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def gen_setup(self, filename, fragment, tmpdir):
        match = EGG_FRAGMENT.match(fragment)
        dists = match and [
            d for d in
            interpret_distro_name(filename, match.group(1), None) if d.version
        ] or []

        if len(dists)==1:   # unambiguous ``#egg`` fragment
            basename = os.path.basename(filename)

            # Make sure the file has been downloaded to the temp dir.
            if os.path.dirname(filename) != tmpdir:
                dst = os.path.join(tmpdir, basename)
                from setuptools.command.easy_install import samefile
                if not samefile(filename, dst):
                    shutil.copy2(filename, dst)
                    filename=dst

            with open(os.path.join(tmpdir, 'setup.py'), 'w') as file:
                file.write(
                    "from setuptools import setup\n"
                    "setup(name=%r, version=%r, py_modules=[%r])\n"
                    % (
                        dists[0].project_name, dists[0].version,
                        os.path.splitext(basename)[0]
                    )
                )
            return filename

        elif match:
            raise DistutilsError(
                "Can't unambiguously interpret project/version identifier %r; "
                "any dashes in the name or version should be escaped using "
                "underscores. %r" % (fragment,dists)
            )
        else:
            raise DistutilsError(
                "Can't process plain .py files without an '#egg=name-version'"
                " suffix to enable automatic setup script generation."
            ) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def _download_to(self, url, filename):
        self.info("Downloading %s", url)
        # Download the file
        fp, info = None, None
        try:
            checker = HashChecker.from_url(url)
            fp = self.open_url(strip_fragment(url))
            if isinstance(fp, urllib.error.HTTPError):
                raise DistutilsError(
                    "Can't download %s: %s %s" % (url, fp.code,fp.msg)
                )
            headers = fp.info()
            blocknum = 0
            bs = self.dl_blocksize
            size = -1
            if "content-length" in headers:
                # Some servers return multiple Content-Length headers :(
                sizes = get_all_headers(headers, 'Content-Length')
                size = max(map(int, sizes))
                self.reporthook(url, filename, blocknum, bs, size)
            with open(filename,'wb') as tfp:
                while True:
                    block = fp.read(bs)
                    if block:
                        checker.feed(block)
                        tfp.write(block)
                        blocknum += 1
                        self.reporthook(url, filename, blocknum, bs, size)
                    else:
                        break
                self.check_hash(checker, filename, tfp)
            return headers
        finally:
            if fp: fp.close() 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def _download_html(self, url, headers, filename):
        file = open(filename)
        for line in file:
            if line.strip():
                # Check for a subversion index page
                if re.search(r'<title>([^- ]+ - )?Revision \d+:', line):
                    # it's a subversion index page:
                    file.close()
                    os.unlink(filename)
                    return self._download_svn(url, filename)
                break   # not an index page
        file.close()
        os.unlink(filename)
        raise DistutilsError("Unexpected HTML page found at "+url) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def parse_requirement_arg(spec):
    try:
        return Requirement.parse(spec)
    except ValueError:
        raise DistutilsError(
            "Not a URL, existing file, or requirement spec: %r" % (spec,)
        ) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def url_ok(self, url, fatal=False):
        s = URL_SCHEME(url)
        is_file = s and s.group(1).lower() == 'file'
        if is_file or self.allows(urllib.parse.urlparse(url)[1]):
            return True
        msg = ("\nNote: Bypassing %s (disallowed host; see "
            "http://bit.ly/1dg9ijs for details).\n")
        if fatal:
            raise DistutilsError(msg % url)
        else:
            self.warn(msg, url) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def gen_setup(self, filename, fragment, tmpdir):
        match = EGG_FRAGMENT.match(fragment)
        dists = match and [
            d for d in
            interpret_distro_name(filename, match.group(1), None) if d.version
        ] or []

        if len(dists) == 1:  # unambiguous ``#egg`` fragment
            basename = os.path.basename(filename)

            # Make sure the file has been downloaded to the temp dir.
            if os.path.dirname(filename) != tmpdir:
                dst = os.path.join(tmpdir, basename)
                from setuptools.command.easy_install import samefile
                if not samefile(filename, dst):
                    shutil.copy2(filename, dst)
                    filename = dst

            with open(os.path.join(tmpdir, 'setup.py'), 'w') as file:
                file.write(
                    "from setuptools import setup\n"
                    "setup(name=%r, version=%r, py_modules=[%r])\n"
                    % (
                        dists[0].project_name, dists[0].version,
                        os.path.splitext(basename)[0]
                    )
                )
            return filename

        elif match:
            raise DistutilsError(
                "Can't unambiguously interpret project/version identifier %r; "
                "any dashes in the name or version should be escaped using "
                "underscores. %r" % (fragment, dists)
            )
        else:
            raise DistutilsError(
                "Can't process plain .py files without an '#egg=name-version'"
                " suffix to enable automatic setup script generation."
            ) 

# 需要导入模块: from distutils import errors [as 别名]
# 或者: from distutils.errors import DistutilsError [as 别名]
def _download_to(self, url, filename):
        self.info("Downloading %s", url)
        # Download the file
        fp, info = None, None
        try:
            checker = HashChecker.from_url(url)
            fp = self.open_url(strip_fragment(url))
            if isinstance(fp, urllib.error.HTTPError):
                raise DistutilsError(
                    "Can't download %s: %s %s" % (url, fp.code, fp.msg)
                )
            headers = fp.info()
            blocknum = 0
            bs = self.dl_blocksize
            size = -1
            if "content-length" in headers:
                # Some servers return multiple Content-Length headers :(
                sizes = get_all_headers(headers, 'Content-Length')
                size = max(map(int, sizes))
                self.reporthook(url, filename, blocknum, bs, size)
            with open(filename, 'wb') as tfp:
                while True:
                    block = fp.read(bs)
                    if block:
                        checker.feed(block)
                        tfp.write(block)
                        blocknum += 1
                        self.reporthook(url, filename, blocknum, bs, size)
                    else:
                        break
                self.check_hash(checker, filename, tfp)
            return headers
        finally:
            if fp:
                fp.close()