Python distutils.errors() Examples

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def _safe_path(self, path):
        enc_warn = "'%s' not %s encodable -- skipping"

        # To avoid accidental trans-codings errors, first to unicode
        u_path = unicode_utils.filesys_decode(path)
        if u_path is None:
            log.warn("'%s' in unexpected encoding -- skipping" % path)
            return False

        # Must ensure utf-8 encodability
        utf8_path = unicode_utils.try_encode(u_path, "utf-8")
        if utf8_path is None:
            log.warn(enc_warn, path, 'utf-8')
            return False

        try:
            # accept is either way checks out
            if os.path.exists(u_path) or os.path.exists(utf8_path):
                return True
        # this will catch any encode errors decoding u_path
        except UnicodeEncodeError:
            log.warn(enc_warn, path, sys.getfilesystemencoding()) 

def build_module(self, module, module_file, package):
        if six.PY2 and isinstance(package, six.string_types):
            # avoid errors on Python 2 when unicode is passed (#190)
            package = package.split('.')
        outfile, copied = orig.build_py.build_module(self, module, module_file,
                                                     package)
        if copied:
            self.__updated_files.append(outfile)
        return outfile, copied 

def assert_relative(path):
    if not os.path.isabs(path):
        return path
    from distutils.errors import DistutilsSetupError

    msg = textwrap.dedent("""
        Error: setup script specifies an absolute path:

            %s

        setup() arguments must *always* be /-separated paths relative to the
        setup.py directory, *never* absolute paths.
        """).lstrip() % path
    raise DistutilsSetupError(msg) 

def assert_relative(path):
    if not os.path.isabs(path):
        return path
    from distutils.errors import DistutilsSetupError

    msg = textwrap.dedent("""
        Error: setup script specifies an absolute path:

            %s

        setup() arguments must *always* be /-separated paths relative to the
        setup.py directory, *never* absolute paths.
        """).lstrip() % path
    raise DistutilsSetupError(msg) 

def assert_relative(path):
    if not os.path.isabs(path):
        return path
    from distutils.errors import DistutilsSetupError

    msg = textwrap.dedent("""
        Error: setup script specifies an absolute path:

            %s

        setup() arguments must *always* be /-separated paths relative to the
        setup.py directory, *never* absolute paths.
        """).lstrip() % path
    raise DistutilsSetupError(msg) 

def check_package(self, package, package_dir):
        """Check namespace packages' __init__ for declare_namespace"""
        try:
            return self.packages_checked[package]
        except KeyError:
            pass

        init_py = orig.build_py.check_package(self, package, package_dir)
        self.packages_checked[package] = init_py

        if not init_py or not self.distribution.namespace_packages:
            return init_py

        for pkg in self.distribution.namespace_packages:
            if pkg == package or pkg.startswith(package + '.'):
                break
        else:
            return init_py

        with io.open(init_py, 'rb') as f:
            contents = f.read()
        if b'declare_namespace' not in contents:
            raise distutils.errors.DistutilsError(
                "Namespace package problem: %s is a namespace package, but "
                "its\n__init__.py does not call declare_namespace()! Please "
                'fix it.\n(See the setuptools manual under '
                '"Namespace Packages" for details.)\n"' % (package,)
            )
        return init_py 

def check_package(self, package, package_dir):
        """Check namespace packages' __init__ for declare_namespace"""
        try:
            return self.packages_checked[package]
        except KeyError:
            pass

        init_py = orig.build_py.check_package(self, package, package_dir)
        self.packages_checked[package] = init_py

        if not init_py or not self.distribution.namespace_packages:
            return init_py

        for pkg in self.distribution.namespace_packages:
            if pkg == package or pkg.startswith(package + '.'):
                break
        else:
            return init_py

        with io.open(init_py, 'rb') as f:
            contents = f.read()
        if b'declare_namespace' not in contents:
            raise distutils.errors.DistutilsError(
                "Namespace package problem: %s is a namespace package, but "
                "its\n__init__.py does not call declare_namespace()! Please "
                'fix it.\n(See the setuptools manual under '
                '"Namespace Packages" for details.)\n"' % (package,)
            )
        return init_py 

def build_module(self, module, module_file, package):
        if six.PY2 and isinstance(package, six.string_types):
            # avoid errors on Python 2 when unicode is passed (#190)
            package = package.split('.')
        outfile, copied = orig.build_py.build_module(self, module, module_file,
                                                     package)
        if copied:
            self.__updated_files.append(outfile)
        return outfile, copied 

def check_package(self, package, package_dir):
        """Check namespace packages' __init__ for declare_namespace"""
        try:
            return self.packages_checked[package]
        except KeyError:
            pass

        init_py = orig.build_py.check_package(self, package, package_dir)
        self.packages_checked[package] = init_py

        if not init_py or not self.distribution.namespace_packages:
            return init_py

        for pkg in self.distribution.namespace_packages:
            if pkg == package or pkg.startswith(package + '.'):
                break
        else:
            return init_py

        with io.open(init_py, 'rb') as f:
            contents = f.read()
        if b'declare_namespace' not in contents:
            raise distutils.errors.DistutilsError(
                "Namespace package problem: %s is a namespace package, but "
                "its\n__init__.py does not call declare_namespace()! Please "
                'fix it.\n(See the setuptools manual under '
                '"Namespace Packages" for details.)\n"' % (package,)
            )
        return init_py 

def get_cmd(cmdname, _cache={}):
    if cmdname not in _cache:
        import distutils.core
        dist = distutils.core._setup_distribution
        if dist is None:
            from distutils.errors import DistutilsInternalError
            raise DistutilsInternalError(
                  'setup distribution instance not initialized')
        cmd = dist.get_command_obj(cmdname)
        _cache[cmdname] = cmd
    return _cache[cmdname] 

def finalize_options(self):
        self.egg_name = safe_name(self.distribution.get_name())
        self.vtags = self.tags()
        self.egg_version = self.tagged_version()

        try:
            list(
                parse_requirements('%s==%s' % (self.egg_name,
                                               self.egg_version))
            )
        except ValueError:
            raise distutils.errors.DistutilsOptionError(
                "Invalid distribution name or version syntax: %s-%s" %
                (self.egg_name, self.egg_version)
            )

        if self.egg_base is None:
            dirs = self.distribution.package_dir
            self.egg_base = (dirs or {}).get('', os.curdir)

        self.ensure_dirname('egg_base')
        self.egg_info = to_filename(self.egg_name) + '.egg-info'
        if self.egg_base != os.curdir:
            self.egg_info = os.path.join(self.egg_base, self.egg_info)
        if '-' in self.egg_name:
            self.check_broken_egg_info()

        # Set package version for the benefit of dumber commands
        # (e.g. sdist, bdist_wininst, etc.)
        #
        self.distribution.metadata.version = self.egg_version

        # If we bootstrapped around the lack of a PKG-INFO, as might be the
        # case in a fresh checkout, make sure that any special tags get added
        # to the version info
        #
        pd = self.distribution._patched_dist
        if pd is not None and pd.key == self.egg_name.lower():
            pd._version = self.egg_version
            pd._parsed_version = parse_version(self.egg_version)
            self.distribution._patched_dist = None 

def get_cmd(cmdname, _cache={}):
    if cmdname not in _cache:
        import distutils.core
        dist = distutils.core._setup_distribution
        if dist is None:
            from distutils.errors import DistutilsInternalError
            raise DistutilsInternalError(
                  'setup distribution instance not initialized')
        cmd = dist.get_command_obj(cmdname)
        _cache[cmdname] = cmd
    return _cache[cmdname] 

def check_type(self, type_name, headers=None, include_dirs=None,
            library_dirs=None):
        """Check type availability. Return True if the type can be compiled,
        False otherwise"""
        self._check_compiler()

        # First check the type can be compiled
        body = r"""
int main() {
  if ((%(name)s *) 0)
    return 0;
  if (sizeof (%(name)s))
    return 0;
}
""" % {'name': type_name}

        st = False
        try:
            try:
                self._compile(body % {'type': type_name},
                        headers, include_dirs, 'c')
                st = True
            except distutils.errors.CompileError:
                st = False
        finally:
            self._clean()

        return st 

def _wrap_method(self, mth, lang, args):
        from distutils.ccompiler import CompileError
        from distutils.errors import DistutilsExecError
        save_compiler = self.compiler
        if lang in ['f77', 'f90']:
            self.compiler = self.fcompiler
        try:
            ret = mth(*((self,)+args))
        except (DistutilsExecError, CompileError):
            msg = str(get_exception())
            self.compiler = save_compiler
            raise CompileError
        self.compiler = save_compiler
        return ret 

def _check_compiler (self):
        old_config._check_compiler(self)
        from numpy.distutils.fcompiler import FCompiler, new_fcompiler

        if sys.platform == 'win32' and self.compiler.compiler_type == 'msvc':
            # XXX: hack to circumvent a python 2.6 bug with msvc9compiler:
            # initialize call query_vcvarsall, which throws an IOError, and
            # causes an error along the way without much information. We try to
            # catch it here, hoping it is early enough, and print an helpful
            # message instead of Error: None.
            if not self.compiler.initialized:
                try:
                    self.compiler.initialize()
                except IOError:
                    e = get_exception()
                    msg = """\
Could not initialize compiler instance: do you have Visual Studio
installed ? If you are trying to build with mingw, please use python setup.py
build -c mingw32 instead ). If you have Visual Studio installed, check it is
correctly installed, and the right version (VS 2008 for python 2.6, VS 2003 for
2.5, etc...). Original exception was: %s, and the Compiler
class was %s
============================================================================""" \
                        % (e, self.compiler.__class__.__name__)
                    print ("""\
============================================================================""")
                    raise distutils.errors.DistutilsPlatformError(msg)

        if not isinstance(self.fcompiler, FCompiler):
            self.fcompiler = new_fcompiler(compiler=self.fcompiler,
                                           dry_run=self.dry_run, force=1,
                                           c_compiler=self.compiler)
            if self.fcompiler is not None:
                self.fcompiler.customize(self.distribution)
                if self.fcompiler.get_version():
                    self.fcompiler.customize_cmd(self)
                    self.fcompiler.show_customization() 

def get_cmd(cmdname, _cache={}):
    if cmdname not in _cache:
        import distutils.core
        dist = distutils.core._setup_distribution
        if dist is None:
            from distutils.errors import DistutilsInternalError
            raise DistutilsInternalError(
                  'setup distribution instance not initialized')
        cmd = dist.get_command_obj(cmdname)
        _cache[cmdname] = cmd
    return _cache[cmdname] 

def check_type(self, type_name, headers=None, include_dirs=None,
            library_dirs=None):
        """Check type availability. Return True if the type can be compiled,
        False otherwise"""
        self._check_compiler()

        # First check the type can be compiled
        body = r"""
int main(void) {
  if ((%(name)s *) 0)
    return 0;
  if (sizeof (%(name)s))
    return 0;
}
""" % {'name': type_name}

        st = False
        try:
            try:
                self._compile(body % {'type': type_name},
                        headers, include_dirs, 'c')
                st = True
            except distutils.errors.CompileError:
                st = False
        finally:
            self._clean()

        return st 

def _wrap_method(self, mth, lang, args):
        from distutils.ccompiler import CompileError
        from distutils.errors import DistutilsExecError
        save_compiler = self.compiler
        if lang in ['f77', 'f90']:
            self.compiler = self.fcompiler
        try:
            ret = mth(*((self,)+args))
        except (DistutilsExecError, CompileError):
            msg = str(get_exception())
            self.compiler = save_compiler
            raise CompileError
        self.compiler = save_compiler
        return ret 

def assert_relative(path):
    if not os.path.isabs(path):
        return path
    from distutils.errors import DistutilsSetupError

    msg = textwrap.dedent("""
        Error: setup script specifies an absolute path:

            %s

        setup() arguments must *always* be /-separated paths relative to the
        setup.py directory, *never* absolute paths.
        """).lstrip() % path
    raise DistutilsSetupError(msg)