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"""Create a "dumb" built distribution.
A dumb distribution is just an archive meant to be unpacked under
sys.prefix or sys.exec_prefix.
"""
import os
from shutil import rmtree
from sysconfig import get_python_version
from packaging.util import get_platform
from packaging.command.cmd import Command
from packaging.errors import PackagingPlatformError
from packaging import logger
class bdist_dumb(Command):
description = 'create a "dumb" built distribution'
user_options = [('bdist-dir=', 'd',
"temporary directory for creating the distribution"),
('plat-name=', 'p',
"platform name to embed in generated filenames "
"(default: %s)" % get_platform()),
('format=', 'f',
"archive format to create (tar, ztar, gztar, zip)"),
('keep-temp', 'k',
"keep the pseudo-installation tree around after " +
"creating the distribution archive"),
('dist-dir=', 'd',
"directory to put final built distributions in"),
('skip-build', None,
"skip rebuilding everything (for testing/debugging)"),
('relative', None,
"build the archive using relative paths"
"(default: false)"),
('owner=', 'u',
"Owner name used when creating a tar file"
" [default: current user]"),
('group=', 'g',
"Group name used when creating a tar file"
" [default: current group]"),
]
boolean_options = ['keep-temp', 'skip-build', 'relative']
default_format = { 'posix': 'gztar',
'nt': 'zip',
'os2': 'zip' }
def initialize_options(self):
self.bdist_dir = None
self.plat_name = None
self.format = None
self.keep_temp = False
self.dist_dir = None
self.skip_build = False
self.relative = False
self.owner = None
self.group = None
def finalize_options(self):
if self.bdist_dir is None:
bdist_base = self.get_finalized_command('bdist').bdist_base
self.bdist_dir = os.path.join(bdist_base, 'dumb')
if self.format is None:
try:
self.format = self.default_format[os.name]
except KeyError:
raise PackagingPlatformError(("don't know how to create dumb built distributions " +
"on platform %s") % os.name)
self.set_undefined_options('bdist', 'dist_dir', 'plat_name')
def run(self):
if not self.skip_build:
self.run_command('build')
install = self.get_reinitialized_command('install_dist',
reinit_subcommands=True)
install.root = self.bdist_dir
install.skip_build = self.skip_build
install.warn_dir = False
logger.info("installing to %s", self.bdist_dir)
self.run_command('install_dist')
# And make an archive relative to the root of the
# pseudo-installation tree.
archive_basename = "%s.%s" % (self.distribution.get_fullname(),
self.plat_name)
# OS/2 objects to any ":" characters in a filename (such as when
# a timestamp is used in a version) so change them to hyphens.
if os.name == "os2":
archive_basename = archive_basename.replace(":", "-")
pseudoinstall_root = os.path.join(self.dist_dir, archive_basename)
if not self.relative:
archive_root = self.bdist_dir
else:
if (self.distribution.has_ext_modules() and
(install.install_base != install.install_platbase)):
raise PackagingPlatformError(
"can't make a dumb built distribution where base and "
"platbase are different (%r, %r)" %
(install.install_base, install.install_platbase))
else:
archive_root = os.path.join(
self.bdist_dir,
self._ensure_relative(install.install_base))
# Make the archive
filename = self.make_archive(pseudoinstall_root,
self.format, root_dir=archive_root,
owner=self.owner, group=self.group)
if self.distribution.has_ext_modules():
pyversion = get_python_version()
else:
pyversion = 'any'
self.distribution.dist_files.append(('bdist_dumb', pyversion,
filename))
if not self.keep_temp:
if self.dry_run:
logger.info('removing %s', self.bdist_dir)
else:
rmtree(self.bdist_dir)
def _ensure_relative(self, path):
# copied from dir_util, deleted
drive, path = os.path.splitdrive(path)
if path[0:1] == os.sep:
path = drive + path[1:]
return path
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