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import os
import setuptools
from darcsver import darcsvermodule
from distutils.errors import DistutilsSetupError
def validate_string_or_iter_of_strings(dist, attr, value):
# value is required to be a string or else a list of strings
if isinstance(value, basestring):
return
try:
for thing in value:
if not isinstance(thing, basestring):
raise DistutilsSetupError("%r is required to be a string or an iterable of strings (got %r)" % (attr, value))
except TypeError:
raise DistutilsSetupError("%r is required to be a string or an iterable of strings (got %r)" % (attr, value))
def validate_versionfiles(dist, attr, value):
return validate_string_or_iter_of_strings(dist, attr, value)
def validate_versionbodies(dist, attr, value):
return validate_string_or_iter_of_strings(dist, attr, value)
PYTHON_VERSION_BODY='''
# This is the version of this tree, as created by %(versiontool)s from the darcs patch
# information: the main version number is taken from the most recent release
# tag. If some patches have been added since the last release, this will have a
# -NN "build number" suffix, or else a -rNN "revision number" suffix. Please see
# pyutil.version_class for a description of what the different fields mean.
__pkgname__ = "%(pkgname)s"
verstr = "%(pkgversion)s"
try:
from pyutil.version_class import Version as pyutil_Version
__version__ = pyutil_Version(verstr)
except (ImportError, ValueError):
# Maybe there is no pyutil installed, or this may be an older version of
# pyutil.version_class which does not support SVN-alike revision numbers.
from distutils.version import LooseVersion as distutils_Version
__version__ = distutils_Version(verstr)
'''
class DarcsVer(setuptools.Command):
description = "generate a version number from darcs history"
user_options = [
('project-name', None, "name of the project as it appears in the project's release tags (default's the to the distribution name)"),
('version-file', None, "path to file into which the version number should be written (defaults to the package directory's _version.py)"),
('count-all-patches', None, "If true, count the total number of patches in all history. If false, count the total number of patches since the most recent release tag."),
('abort-if-snapshot', None, "If true, the if the current version is a snapshot (not a release tag), then immediately exit the process with exit code 0."),
]
def initialize_options(self):
self.project_name = None
self.version_file = None
self.count_all_patches = None
self.abort_if_snapshot = None
def finalize_options(self):
if self.project_name is None:
self.project_name = self.distribution.get_name()
# If the user passed --version-file on the cmdline, override
# the setup.py's versionfiles argument.
if self.version_file is not None:
self.distribution.versionfiles = [self.version_file]
if self.abort_if_snapshot is None:
self.abort_if_snapshot=False
def run(self):
if self.distribution.versionfiles is None:
toppackage = ''
# If there is a package with the same name as the project name and
# there is a directory by that name then use that.
packagedir = None
if self.distribution.packages and self.project_name in self.distribution.packages:
toppackage = self.project_name
srcdir = ''
if self.distribution.package_dir:
srcdir = self.distribution.package_dir.get(toppackage)
if not srcdir is None:
srcdir = self.distribution.package_dir.get('', '')
packagedir = os.path.join(srcdir, toppackage)
if packagedir is None or not os.path.isdir(packagedir):
# Else, if there is a singly-rooted tree of packages, use the
# root of that.
if self.distribution.packages:
for package in self.distribution.packages:
if not toppackage:
toppackage = package
else:
if toppackage.startswith(package+"."):
toppackage = package
else:
if not package.startswith(toppackage+"."):
# Not singly-rooted
toppackage = ''
break
srcdir = ''
if self.distribution.package_dir:
srcdir = self.distribution.package_dir.get(toppackage)
if srcdir is None:
srcdir = self.distribution.package_dir.get('', '')
packagedir = os.path.join(srcdir, toppackage)
self.distribution.versionfiles = [os.path.join(packagedir, '_version.py')]
if self.distribution.versionbodies is None:
self.distribution.versionbodies = [PYTHON_VERSION_BODY]
(rc, verstr) = darcsvermodule.update(self.project_name, self.distribution.versionfiles, self.count_all_patches, abort_if_snapshot=self.abort_if_snapshot, EXE_NAME="setup.py darcsver", version_body=self.distribution.versionbodies)
self.distribution.metadata.version = verstr
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