def version(dist, attr, value):
"""
Handle the ``version`` keyword to setuptools.setup()
.. note::
This function is normally called by setuptools, it is advertised in the
entry points of versiontools as setuptools extension. There is no need
to call in manually.
.. versionadded:: 1.3
"""
# We need to look at dist.metadata.version to actually see the version
# that was passed to setup. Something in between does not seem to like our
# version string and we get 0 here, odd.
if value == 0:
value = dist.metadata.version
if sys.version_info[:1] < (3,):
isstring = lambda string: isinstance(string, basestring)
else:
isstring = lambda string: isinstance(string, str)
if not (isstring(value)
and value.startswith(":versiontools:")):
return
# Peel away the magic tag
value = value[len(":versiontools:"):]
try:
# Lookup the version object
version = Version.from_expression(value)
# Update distribution metadata
dist.metadata.version = str(version)
except ValueError:
message = _get_exception_message(*sys.exc_info())
if message.startswith(": "):
message = message[2:]
raise DistutilsSetupError(message)
def version(dist, attr, value):
"""
Handle the ``version`` keyword to setuptools.setup()
.. note::
This function is normally called by setuptools, it is advertised in the
entry points of versiontools as setuptools extension. There is no need
to call in manually.
.. versionadded:: 1.3
"""
# We need to look at dist.metadata.version to actually see the version
# that was passed to setup. Something in between does not seem to like our
# version string and we get 0 here, odd.
if value == 0:
value = dist.metadata.version
if sys.version_info[:1] < (3, ):
isstring = lambda string: isinstance(string, basestring)
else:
isstring = lambda string: isinstance(string, str)
if not (isstring(value) and value.startswith(":versiontools:")):
return
# Peel away the magic tag
value = value[len(":versiontools:"):]
try:
# Lookup the version object
version = Version.from_expression(value)
# Update distribution metadata
dist.metadata.version = str(version)
except ValueError:
message = _get_exception_message(*sys.exc_info())
if message.startswith(": "):
message = message[2:]
raise DistutilsSetupError(message)
def from_source_tree(cls, source_tree):
"""
Initialize :class:`~versiontools.bzr_support.BzrIntegration` by
pointing at the source tree. Any file or directory inside the
source tree may be used.
"""
branch = None
try:
import bzrlib
if bzrlib.__version__ >= (2, 2, 1):
# Python 2.4 the with keyword is not supported
# and so you need to use the context manager manually, sigh.
library_state = bzrlib.initialize()
library_state.__enter__()
try:
from bzrlib.branch import Branch
branch = Branch.open_containing(source_tree)[0]
finally:
library_state.__exit__(None, None, None)
else:
from bzrlib.branch import Branch
branch = Branch.open_containing(source_tree)[0]
except Exception:
from versiontools import _get_exception_message
message = _get_exception_message(*sys.exc_info())
logging.debug("Unable to get branch revision because "
"directory %r is not a bzr branch. Erorr: %s",
(source_tree, message))
if branch:
return cls(branch)
def from_source_tree(cls, source_tree):
"""
Initialize :class:`~versiontools.git_support.GitIntegration` by
pointing at the source tree. Any file or directory inside the
source tree may be used.
"""
repo = None
try:
from git import Repo
repo = Repo(source_tree)
except Exception:
from versiontools import _get_exception_message
message = _get_exception_message(*sys.exc_info())
logging.debug("Unable to get branch revision because "
"directory %r is not a git repo. Error: %s",
(source_tree, message))
if repo:
return cls(repo)
