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