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import sys
import py
import tox
@tox.hookimpl
def tox_package(session, venv):
"""Build an sdist at first call return that for all calls"""
if not hasattr(session, "package"):
session.package = get_package(session)
return session.package
def get_package(session):
""""Perform the package operation"""
config, report = session.config, session.report
if config.skipsdist:
report.info("skipping sdist step")
return None
if not config.option.sdistonly and (config.sdistsrc or config.option.installpkg):
path = config.option.installpkg
if not path:
path = config.sdistsrc
path = session._resolve_package(path)
report.info("using package {!r}, skipping 'sdist' activity ".format(str(path)))
else:
try:
path = make_sdist(report, config, session)
except tox.exception.InvocationError:
v = sys.exc_info()[1]
report.error("FAIL could not package project - v = {!r}".format(v))
return None
sdist_file = config.distshare.join(path.basename)
if sdist_file != path:
report.info("copying new sdistfile to {!r}".format(str(sdist_file)))
try:
sdist_file.dirpath().ensure(dir=1)
except py.error.Error:
report.warning("could not copy distfile to {}".format(sdist_file.dirpath()))
else:
path.copy(sdist_file)
return path
def make_sdist(report, config, session):
setup = config.setupdir.join("setup.py")
if not setup.check():
report.error(
"No setup.py file found. The expected location is:\n"
" {}\n"
"You can\n"
" 1. Create one:\n"
" https://packaging.python.org/tutorials/distributing-packages/#setup-py\n"
" 2. Configure tox to avoid running sdist:\n"
" http://tox.readthedocs.io/en/latest/example/general.html"
"#avoiding-expensive-sdist".format(setup)
)
raise SystemExit(1)
with session.newaction(None, "packaging") as action:
action.setactivity("sdist-make", setup)
session.make_emptydir(config.distdir)
action.popen(
[sys.executable, setup, "sdist", "--formats=zip", "--dist-dir", config.distdir],
cwd=config.setupdir,
)
try:
return config.distdir.listdir()[0]
except py.error.ENOENT:
# check if empty or comment only
data = []
with open(str(setup)) as fp:
for line in fp:
if line and line[0] == "#":
continue
data.append(line)
if not "".join(data).strip():
report.error("setup.py is empty")
raise SystemExit(1)
report.error(
"No dist directory found. Please check setup.py, e.g with:\n"
" python setup.py sdist"
)
raise SystemExit(1)
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