Python distutils.debug.DEBUG Examples

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print(msg)
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def test_debug_print(self):

        class MyCCompiler(CCompiler):
            executables = {}

        compiler = MyCCompiler()
        with captured_stdout() as stdout:
            compiler.debug_print('xxx')
        stdout.seek(0)
        self.assertEqual(stdout.read(), '')

        debug.DEBUG = True
        try:
            with captured_stdout() as stdout:
                compiler.debug_print('xxx')
            stdout.seek(0)
            self.assertEqual(stdout.read(), 'xxx\n')
        finally:
            debug.DEBUG = False 

def dump_dirs (self, msg):
        if DEBUG:
            from distutils.fancy_getopt import longopt_xlate
            print msg + ":"
            for opt in self.user_options:
                opt_name = opt[0]
                if opt_name[-1] == "=":
                    opt_name = opt_name[0:-1]
                if opt_name in self.negative_opt:
                    opt_name = string.translate(self.negative_opt[opt_name],
                                                longopt_xlate)
                    val = not getattr(self, opt_name)
                else:
                    opt_name = string.translate(opt_name, longopt_xlate)
                    val = getattr(self, opt_name)
                print "  %s: %s" % (opt_name, val) 

def dump_dirs (self, msg):
        if DEBUG:
            from distutils.fancy_getopt import longopt_xlate
            print msg + ":"
            for opt in self.user_options:
                opt_name = opt[0]
                if opt_name[-1] == "=":
                    opt_name = opt_name[0:-1]
                if opt_name in self.negative_opt:
                    opt_name = string.translate(self.negative_opt[opt_name],
                                                longopt_xlate)
                    val = not getattr(self, opt_name)
                else:
                    opt_name = string.translate(opt_name, longopt_xlate)
                    val = getattr(self, opt_name)
                print "  %s: %s" % (opt_name, val) 

def _spawn_os2(cmd, search_path=1, verbose=0, dry_run=0):
    executable = cmd[0]
    if search_path:
        # either we find one or it stays the same
        executable = find_executable(executable) or executable
    log.info(' '.join([executable] + cmd[1:]))
    if not dry_run:
        # spawnv for OS/2 EMX requires a full path to the .exe
        try:
            rc = os.spawnv(os.P_WAIT, executable, cmd)
        except OSError, exc:
            # this seems to happen when the command isn't found
            if not DEBUG:
                cmd = executable
            raise DistutilsExecError, \
                  "command %r failed: %s" % (cmd, exc[-1])
        if rc != 0:
            # and this reflects the command running but failing
            if not DEBUG:
                cmd = executable
            log.debug("command %r failed with exit status %d" % (cmd, rc))
            raise DistutilsExecError, \
                  "command %r failed with exit status %d" % (cmd, rc) 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def dump_dirs (self, msg):
        if DEBUG:
            from distutils.fancy_getopt import longopt_xlate
            print msg + ":"
            for opt in self.user_options:
                opt_name = opt[0]
                if opt_name[-1] == "=":
                    opt_name = opt_name[0:-1]
                if opt_name in self.negative_opt:
                    opt_name = string.translate(self.negative_opt[opt_name],
                                                longopt_xlate)
                    val = not getattr(self, opt_name)
                else:
                    opt_name = string.translate(opt_name, longopt_xlate)
                    val = getattr(self, opt_name)
                print "  %s: %s" % (opt_name, val) 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def test_debug_print(self):

        class MyCCompiler(CCompiler):
            executables = {}

        compiler = MyCCompiler()
        with captured_stdout() as stdout:
            compiler.debug_print('xxx')
        stdout.seek(0)
        self.assertEqual(stdout.read(), '')

        debug.DEBUG = True
        try:
            with captured_stdout() as stdout:
                compiler.debug_print('xxx')
            stdout.seek(0)
            self.assertEqual(stdout.read(), 'xxx\n')
        finally:
            debug.DEBUG = False 

def test_debug_print(self):

        class MyCCompiler(CCompiler):
            executables = {}

        compiler = MyCCompiler()
        with captured_stdout() as stdout:
            compiler.debug_print('xxx')
        stdout.seek(0)
        self.assertEqual(stdout.read(), '')

        debug.DEBUG = True
        try:
            with captured_stdout() as stdout:
                compiler.debug_print('xxx')
            stdout.seek(0)
            self.assertEqual(stdout.read(), 'xxx\n')
        finally:
            debug.DEBUG = False 

def dump_dirs (self, msg):
        if DEBUG:
            from distutils.fancy_getopt import longopt_xlate
            print msg + ":"
            for opt in self.user_options:
                opt_name = opt[0]
                if opt_name[-1] == "=":
                    opt_name = opt_name[0:-1]
                if opt_name in self.negative_opt:
                    opt_name = string.translate(self.negative_opt[opt_name],
                                                longopt_xlate)
                    val = not getattr(self, opt_name)
                else:
                    opt_name = string.translate(opt_name, longopt_xlate)
                    val = getattr(self, opt_name)
                print "  %s: %s" % (opt_name, val) 

def dump_dirs(self, msg):
        """Dumps the list of user options."""
        if not DEBUG:
            return
        from distutils.fancy_getopt import longopt_xlate
        log.debug(msg + ":")
        for opt in self.user_options:
            opt_name = opt[0]
            if opt_name[-1] == "=":
                opt_name = opt_name[0:-1]
            if opt_name in self.negative_opt:
                opt_name = self.negative_opt[opt_name]
                opt_name = opt_name.translate(longopt_xlate)
                val = not getattr(self, opt_name)
            else:
                opt_name = opt_name.translate(longopt_xlate)
                val = getattr(self, opt_name)
            log.debug("  %s: %s" % (opt_name, val)) 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print(msg)
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def _spawn_nt(cmd, search_path=1, verbose=0, dry_run=0):
    executable = cmd[0]
    cmd = _nt_quote_args(cmd)
    if search_path:
        # either we find one or it stays the same
        executable = find_executable(executable) or executable
    log.info(' '.join([executable] + cmd[1:]))
    if not dry_run:
        # spawn for NT requires a full path to the .exe
        try:
            rc = os.spawnv(os.P_WAIT, executable, cmd)
        except OSError as exc:
            # this seems to happen when the command isn't found
            if not DEBUG:
                cmd = executable
            raise DistutilsExecError(
                  "command %r failed: %s" % (cmd, exc.args[-1]))
        if rc != 0:
            # and this reflects the command running but failing
            if not DEBUG:
                cmd = executable
            raise DistutilsExecError(
                  "command %r failed with exit status %d" % (cmd, rc)) 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print(msg)
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def get_index_dist(self):
        if not self.download:
            log.warn('Downloading {0!r} disabled.'.format(DIST_NAME))
            return None

        log.warn(
            "Downloading {0!r}; run setup.py with the --offline option to "
            "force offline installation.".format(DIST_NAME))

        try:
            dist = self._do_download()
        except Exception as e:
            if DEBUG:
                raise
            log.warn(
                'Failed to download and/or install {0!r} from {1!r}:\n'
                '{2}'.format(DIST_NAME, self.index_url, str(e)))
            dist = None

        # No need to run auto-upgrade here since we've already presumably
        # gotten the most up-to-date version from the package index
        return dist 

def _spawn_os2(cmd, search_path=1, verbose=0, dry_run=0):
    executable = cmd[0]
    if search_path:
        # either we find one or it stays the same
        executable = find_executable(executable) or executable
    log.info(' '.join([executable] + cmd[1:]))
    if not dry_run:
        # spawnv for OS/2 EMX requires a full path to the .exe
        try:
            rc = os.spawnv(os.P_WAIT, executable, cmd)
        except OSError, exc:
            # this seems to happen when the command isn't found
            if not DEBUG:
                cmd = executable
            raise DistutilsExecError, \
                  "command %r failed: %s" % (cmd, exc[-1])
        if rc != 0:
            # and this reflects the command running but failing
            if not DEBUG:
                cmd = executable
            log.debug("command %r failed with exit status %d" % (cmd, rc))
            raise DistutilsExecError, \
                  "command %r failed with exit status %d" % (cmd, rc) 

def dump_dirs (self, msg):
        if DEBUG:
            from distutils.fancy_getopt import longopt_xlate
            print msg + ":"
            for opt in self.user_options:
                opt_name = opt[0]
                if opt_name[-1] == "=":
                    opt_name = opt_name[0:-1]
                if opt_name in self.negative_opt:
                    opt_name = string.translate(self.negative_opt[opt_name],
                                                longopt_xlate)
                    val = not getattr(self, opt_name)
                else:
                    opt_name = string.translate(opt_name, longopt_xlate)
                    val = getattr(self, opt_name)
                print "  %s: %s" % (opt_name, val) 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg
            sys.stdout.flush()


    # -- Option validation methods -------------------------------------
    # (these are very handy in writing the 'finalize_options()' method)
    #
    # NB. the general philosophy here is to ensure that a particular option
    # value meets certain type and value constraints.  If not, we try to
    # force it into conformance (eg. if we expect a list but have a string,
    # split the string on comma and/or whitespace).  If we can't force the
    # option into conformance, raise DistutilsOptionError.  Thus, command
    # classes need do nothing more than (eg.)
    #   self.ensure_string_list('foo')
    # and they can be guaranteed that thereafter, self.foo will be
    # a list of strings. 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg

    # -- List-like methods --------------------------------------------- 

def debug_print(self, msg):
        from distutils.debug import DEBUG
        if DEBUG:
            print msg 

def debug_print(self, msg):
        """Print 'msg' to stdout if the global DEBUG (taken from the
        DISTUTILS_DEBUG environment variable) flag is true.
        """
        from distutils.debug import DEBUG
        if DEBUG:
            print msg

    # -- List-like methods --------------------------------------------- 

def get_command_obj(self, command, create=1):
        """Return the command object for 'command'.  Normally this object
        is cached on a previous call to 'get_command_obj()'; if no command
        object for 'command' is in the cache, then we either create and
        return it (if 'create' is true) or return None.
        """
        cmd_obj = self.command_obj.get(command)
        if not cmd_obj and create:
            if DEBUG:
                self.announce("Distribution.get_command_obj(): " \
                              "creating '%s' command object" % command)

            klass = self.get_command_class(command)
            cmd_obj = self.command_obj[command] = klass(self)
            self.have_run[command] = 0

            # Set any options that were supplied in config files
            # or on the command line.  (NB. support for error
            # reporting is lame here: any errors aren't reported
            # until 'finalize_options()' is called, which means
            # we won't report the source of the error.)
            options = self.command_options.get(command)
            if options:
                self._set_command_options(cmd_obj, options)

        return cmd_obj 

def test_debug_print(self):
        file_list = FileList()
        with captured_stdout() as stdout:
            file_list.debug_print('xxx')
        stdout.seek(0)
        self.assertEqual(stdout.read(), '')

        debug.DEBUG = True
        try:
            with captured_stdout() as stdout:
                file_list.debug_print('xxx')
            stdout.seek(0)
            self.assertEqual(stdout.read(), 'xxx\n')
        finally:
            debug.DEBUG = False 

def debug_print(self, msg):
        from distutils.debug import DEBUG
        if DEBUG:
            print msg 

def test_debug_print(self):
        cmd = self.cmd
        with captured_stdout() as stdout:
            cmd.debug_print('xxx')
        stdout.seek(0)
        self.assertEqual(stdout.read(), '')

        debug.DEBUG = True
        try:
            with captured_stdout() as stdout:
                cmd.debug_print('xxx')
            stdout.seek(0)
            self.assertEqual(stdout.read(), 'xxx\n')
        finally:
            debug.DEBUG = False 

def test_debug_print(self):
        file_list = FileList()
        with captured_stdout() as stdout:
            file_list.debug_print('xxx')
        self.assertEqual(stdout.getvalue(), '')

        debug.DEBUG = True
        try:
            with captured_stdout() as stdout:
                file_list.debug_print('xxx')
            self.assertEqual(stdout.getvalue(), 'xxx\n')
        finally:
            debug.DEBUG = False 

def get_local_file_dist(self):
        """
        Handle importing from a source archive; this also uses setup_requires
        but points easy_install directly to the source archive.
        """

        if not os.path.isfile(self.path):
            return

        log.info('Attempting to unpack and import astropy_helpers from '
                 '{0!r}'.format(self.path))

        try:
            dist = self._do_download(find_links=[self.path])
        except Exception as e:
            if DEBUG:
                raise

            log.warn(
                'Failed to import {0} from the specified archive {1!r}: '
                '{2}'.format(PACKAGE_NAME, self.path, str(e)))
            dist = None

        if dist is not None and self.auto_upgrade:
            # A version of astropy-helpers was found on the available path, but
            # check to see if a bugfix release is available on PyPI
            upgrade = self._do_upgrade(dist)
            if upgrade is not None:
                dist = upgrade

        return dist