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""" configuration """
from __future__ import print_function, unicode_literals
import os
import re
import warnings
from .utils import trace
DEFAULT_TAG_REGEX = r"^(?:[\w-]+-)?(?P<version>[vV]?\d+(?:\.\d+){0,2}[^\+]+)(?:\+.*)?$"
DEFAULT_VERSION_SCHEME = "version_scheme"
def _check_tag_regex(value):
if not value:
value = DEFAULT_TAG_REGEX
regex = re.compile(value)
group_names = regex.groupindex.keys()
if regex.groups == 0 or (regex.groups > 1 and "version" not in group_names):
warnings.warn(
"Expected tag_regex to contain a single match group or a group named"
" 'version' to identify the version part of any tag."
)
return regex
def _check_absolute_root(root, relative_to):
if relative_to:
if os.path.isabs(root) and not root.startswith(relative_to):
warnings.warn(
"absolute root path '%s' overrides relative_to '%s'"
% (root, relative_to)
)
root = os.path.join(os.path.dirname(relative_to), root)
return os.path.abspath(root)
class Configuration(object):
""" Global configuration model """
_root = None
version_scheme = None
local_scheme = None
write_to = None
write_to_template = None
_relative_to = None
parse = None
_tag_regex = None
_absolute_root = None
def __init__(self, relative_to=None, root="."):
# TODO:
self._relative_to = relative_to
self._root = "."
self.root = root
self.version_scheme = DEFAULT_VERSION_SCHEME
self.local_scheme = "node-and-date"
self.write_to = ""
self.write_to_template = None
self.parse = None
self.tag_regex = DEFAULT_TAG_REGEX
self.git_describe_command = None
@property
def absolute_root(self):
return self._absolute_root
@property
def relative_to(self):
return self._relative_to
@relative_to.setter
def relative_to(self, value):
self._absolute_root = _check_absolute_root(self._root, value)
self._relative_to = value
trace("root", repr(self._absolute_root))
@property
def root(self):
return self._root
@root.setter
def root(self, value):
self._absolute_root = _check_absolute_root(value, self._relative_to)
self._root = value
trace("root", repr(self._absolute_root))
@property
def tag_regex(self):
return self._tag_regex
@tag_regex.setter
def tag_regex(self, value):
self._tag_regex = _check_tag_regex(value)