mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-23 05:10:40 +00:00
111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
#
|
|
# Copyright (C) 2011 - 2018 Satoru SATOH <ssato @ redhat.com>
|
|
# License: MIT
|
|
#
|
|
# Suppress: import positions after some globals are defined
|
|
# pylint: disable=wrong-import-position
|
|
"""A module to aggregate config parser (loader/dumper) backends.
|
|
"""
|
|
from __future__ import absolute_import
|
|
|
|
import logging
|
|
|
|
import anyconfig.compat
|
|
import anyconfig.ioinfo
|
|
import anyconfig.processors
|
|
import anyconfig.singleton
|
|
import anyconfig.utils
|
|
|
|
import anyconfig.backend.base
|
|
import anyconfig.backend.ini
|
|
import anyconfig.backend.json
|
|
import anyconfig.backend.pickle
|
|
import anyconfig.backend.properties
|
|
import anyconfig.backend.shellvars
|
|
import anyconfig.backend.yaml
|
|
import anyconfig.backend.xml
|
|
|
|
|
|
LOGGER = logging.getLogger(__name__)
|
|
PARSERS = [anyconfig.backend.ini.Parser, anyconfig.backend.json.Parser,
|
|
anyconfig.backend.pickle.Parser,
|
|
anyconfig.backend.properties.Parser,
|
|
anyconfig.backend.shellvars.Parser, anyconfig.backend.xml.Parser]
|
|
|
|
_NA_MSG = "%s is not available. Disabled %s support."
|
|
|
|
if anyconfig.backend.yaml.PARSERS:
|
|
PARSERS.extend(anyconfig.backend.yaml.PARSERS)
|
|
else:
|
|
LOGGER.info(_NA_MSG, "yaml module", "YAML")
|
|
|
|
try:
|
|
import anyconfig.backend.configobj
|
|
PARSERS.append(anyconfig.backend.configobj.Parser)
|
|
except ImportError:
|
|
LOGGER.info(_NA_MSG, "ConfigObj module", "its")
|
|
|
|
try:
|
|
import anyconfig.backend.toml
|
|
PARSERS.append(anyconfig.backend.toml.Parser)
|
|
except ImportError:
|
|
LOGGER.info(_NA_MSG, "toml module", "TOML")
|
|
|
|
|
|
class Parsers(anyconfig.processors.Processors,
|
|
anyconfig.singleton.Singleton):
|
|
"""
|
|
Manager class for parsers.
|
|
"""
|
|
_pgroup = "anyconfig_backends"
|
|
|
|
def __init__(self, processors=None):
|
|
"""Initialize with PARSERS.
|
|
"""
|
|
if processors is None:
|
|
processors = PARSERS
|
|
|
|
super(Parsers, self).__init__(processors)
|
|
|
|
def find_by_type_or_id(self, ptype):
|
|
"""Find parser object to process data of given type or by its ID.
|
|
|
|
:param ptype: Forced parser type or ID or parser class or its instance
|
|
|
|
:return: An instance of :class:`~anyconfig.backend.base.Parser`
|
|
:raises: UnknownProcessorTypeError
|
|
"""
|
|
if ptype is None or not ptype:
|
|
raise ValueError("The first arguemnt 'ptype' must be a string "
|
|
"or Parser class or Parser instance")
|
|
|
|
return super(Parsers, self).find_by_type_or_id(ptype)
|
|
|
|
def find(self, obj, forced_type=None,
|
|
cls=anyconfig.models.processor.Processor):
|
|
"""Find appropriate parser object to process given `obj`.
|
|
|
|
:param obj:
|
|
a file path, file or file-like object, pathlib.Path object or
|
|
`~anyconfig.globals.IOInfo` (namedtuple) object
|
|
:param forced_type: Forced parser type or ID
|
|
|
|
:return: Parser object
|
|
:raises: ValueError, UnknownProcessorTypeError, UnknownFileTypeError
|
|
"""
|
|
if obj and not isinstance(obj, anyconfig.globals.IOInfo):
|
|
obj = anyconfig.ioinfo.make(obj)
|
|
|
|
psr = super(Parsers, self).find(obj, forced_type=forced_type,
|
|
cls=anyconfig.backend.base.Parser)
|
|
|
|
LOGGER.debug("Using parser %r [%s]", psr, psr.type())
|
|
return psr
|
|
|
|
def list_types(self):
|
|
"""List available types parsers support.
|
|
"""
|
|
return sorted(set(psr.type() for psr in self.list()))
|
|
|
|
# vim:sw=4:ts=4:et:
|