<filename>ssplot/CommandLine.py
"""
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * - Neither the name of prim nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific prior
 * written permission.
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
"""

import copy

class CommandLine(object):
  """
  This class is the abstract interface definition for a command line interface.
  """

  @staticmethod
  def create_parser(subparser):
    """
    This function adds a parser to the subparser object according to the
    specific command line interface implementation.
    """
    raise NotImplementedError('subclasses must override this')

  @staticmethod
  def run_command(args, plt):
    """
    This function is used to run the command if it is chosen at the command
    line. This function should be registered to the parser in create_parser().
    """
    raise NotImplementedError('subclasses must override this')

  # this is a mapping of all names (class->names)
  _names = {}

  @staticmethod
  def register(cls):
    # gather names
    primary_name = cls.NAME
    aliases = cls.ALIASES

    # create a set to hold all
    all_names = [primary_name] + aliases

    # check current names against all new names
    for new_name in all_names:
      for pname in CommandLine._names:
        assert new_name is not pname, '{} already exists'.format(new_name)
        for alias in CommandLine._names[pname]:
          assert new_name is not alias, '{} already exists'.format(new_name)

    # add to map
    CommandLine._names[cls] = all_names

  @staticmethod
  def command_lines():
    return set(CommandLine._names.keys())

  @staticmethod
  def all_names():
    return copy.copy(CommandLine._names)

<filename>ssplot/CommandLine.py
"""
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * - Neither the name of prim nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific prior
 * written permission.
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
"""

import copy

class CommandLine(object):
  """
  This class is the abstract interface definition for a command line interface.
  """

  @staticmethod
  def create_parser(subparser):
    """
    This function adds a parser to the subparser object according to the
    specific command line interface implementation.
    """
    raise NotImplementedError('subclasses must override this')

  @staticmethod
  def run_command(args, plt):
    """
    This function is used to run the command if it is chosen at the command
    line. This function should be registered to the parser in create_parser().
    """
    raise NotImplementedError('subclasses must override this')

  # this is a mapping of all names (class->names)
  _names = {}

  @staticmethod
  def register(cls):
    # gather names
    primary_name = cls.NAME
    aliases = cls.ALIASES

    # create a set to hold all
    all_names = [primary_name] + aliases

    # check current names against all new names
    for new_name in all_names:
      for pname in CommandLine._names:
        assert new_name is not pname, '{} already exists'.format(new_name)
        for alias in CommandLine._names[pname]:
          assert new_name is not alias, '{} already exists'.format(new_name)

    # add to map
    CommandLine._names[cls] = all_names

  @staticmethod
  def command_lines():
    return set(CommandLine._names.keys())

  @staticmethod
  def all_names():
    return copy.copy(CommandLine._names)

* Redistribution and use in source and binary forms, with or without  * modification, are permitted provided that the following conditions are met:  *  * - Redistributions of source code must retain the above copyright notice, this  * list of conditions and the following disclaimer.  *  * - Redistributions in binary form must reproduce the above copyright notice,  * this list of conditions and the following disclaimer in the documentation  * and/or other materials provided with the distribution.  *  * - Neither the name of prim nor the names of its contributors may be used to  * endorse or promote products derived from this software without specific prior  * written permission.  *  * See the NOTICE file distributed with this work for additional information  * regarding copyright ownership.  *  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE  * POSSIBILITY OF SUCH DAMAGE. This class is the abstract interface definition for a command line interface. This function adds a parser to the subparser object according to the     specific command line interface implementation. This function is used to run the command if it is chosen at the command     line. This function should be registered to the parser in create_parser(). # this is a mapping of all names (class->names) # gather names # create a set to hold all # check current names against all new names # add to map