some cleanups and headers (58c35285) · Commits · Ammsml / utils

six.py→collections.py

+71 −0

Original line number	Diff line number	Diff line
		@@ -16,18 +16,56 @@
		# You should have received a copy of the GNU Lesser General Public License
		# along with Ammsml. If not, see <http://www.gnu.org/licenses/>.

		from collections.abc import Sequence

		def with_metaclass(meta, *bases):
		"""Create a base class with a metaclass."""
		# This requires a bit of explanation: the basic idea is to make a dummy
		# metaclass for one level of class instantiation that replaces itself with
		# the actual metaclass.
		class metaclass(type):

		def __new__(cls, name, this_bases, d):
		return meta(name, bases, d)
		def is_string(seq):
		"""Identify whether the input has a string-like type."""
		return isinstance(seq, str)

		@classmethod
		def __prepare__(cls, name, this_bases):
		return meta.__prepare__(name, bases)
		return type.__new__(metaclass, 'temporary_class', (), {})

		def is_iterable(seq, include_strings=False):
		"""Identify whether the input is an iterable."""
		if not include_strings and is_string(seq):
		return False

		try:
		iter(seq)
		return True
		except TypeError:
		return False


		def is_sequence(seq, include_strings=False):
		"""
		Identify whether the input is a sequence.
		Strings are not sequences here,
		unless ``include_string`` is ``True``.
		Non-indexable things are never of a sequence type.
		"""
		if not include_strings and is_string(seq):
		return False

		return isinstance(seq, Sequence)


		def count(seq):
		"""
		Returns a dictionary with the number of appearances of each element of the iterable.

		Resembles the `collections.Counter` class functionality, which is deprecated
		since version 3.3, will be removed in version 3.9
		It is meant to be replaced when the we find something equivalent in maybe collections.abc

		this code also runs on Python 2.6.* where collections.Counter is not available.

		"""
		if not is_iterable(seq):
		raise Exception('Argument provided is not an iterable')

		if not is_iterable(seq):
		raise Exception('Argument provided is not an iterable')
		counters = dict()
		for elem in seq:
		counters[elem] = counters.get(elem, 0) + 1
		return counters

display.py

+1 −2

Original line number	Diff line number	Diff line
		@@ -31,9 +31,8 @@ from termios import TIOCGWINSZ
		from ammsml.utils.color import stringc
		from ammsml.utils.parsing import to_text
		from ammsml.utils.errors import AMMSMLError
		from ammsml.utils.singleton import Singleton
		from ammsml.utils.singleton import Singleton, with_metaclass
		from ammsml.config import constants as C
		from ammsml.utils.six import with_metaclass
		from ammsml.utils.wrap import wrap_var

git.py

+17 −0

Original line number	Diff line number	Diff line
		# GNU Lesser General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/lgpl-3.0.txt)
		# (c) 2019, Christof Schulze <christof.schulze@fau.de>
		#
		# This file is part of Ammsml
		#
		# Ammsml is free software: you can redistribute it and/or modify it
		# under the terms of the GNU Lesser General Public License as published by
		# the Free Software Foundation, either version 3 of the License, or
		# (at your option) any later version.
		#
		# Ammsml is distributed in the hope that it will be useful,
		# but WITHOUT ANY WARRANTY; without even the implied warranty of
		# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		# GNU Lesser General Public License for more details.
		#
		# You should have received a copy of the GNU Lesser General Public License
		# along with Ammsml. If not, see <http://www.gnu.org/licenses/>.

		import os
		import time

parsing/init.py

+0 −1

Original line number	Diff line number	Diff line
		@@ -16,7 +16,6 @@
		# You should have received a copy of the GNU Lesser General Public License
		# along with Ammsml. If not, see <http://www.gnu.org/licenses/>.


		BOOLEANS_TRUE = frozenset(('y', 'yes', 'on', '1', 'true', 't', 1, 1.0, True))
		BOOLEANS_FALSE = frozenset(('n', 'no', 'off', '0', 'false', 'f', 0, 0.0, False))
		BOOLEANS = BOOLEANS_TRUE.union(BOOLEANS_FALSE)

parsing/yaml/dumper.py

+18 −1

Original line number	Diff line number	Diff line
		import yaml
		# GNU Lesser General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/lgpl-3.0.txt)
		# (c) 2019, Christof Schulze <christof.schulze@fau.de>
		#
		# This file is part of Ammsml
		#
		# Ammsml is free software: you can redistribute it and/or modify it
		# under the terms of the GNU Lesser General Public License as published by
		# the Free Software Foundation, either version 3 of the License, or
		# (at your option) any later version.
		#
		# Ammsml is distributed in the hope that it will be useful,
		# but WITHOUT ANY WARRANTY; without even the implied warranty of
		# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		# GNU Lesser General Public License for more details.
		#
		# You should have received a copy of the GNU Lesser General Public License
		# along with Ammsml. If not, see <http://www.gnu.org/licenses/>.

		import yaml

		# from ammsml.vars.hostvars import HostVars, HostVarsVars
		from ammsml.utils.parsing.yaml.objects import AMMSMLUnicode, AMMSMLSequence, AMMSMLMapping