def _run_lint(self, target, args):
chroot = PythonChroot(target, self.root_dir, extra_targets=[
Target.get(Address.parse(self.root_dir, '3rdparty/python:pylint'))])
builder = chroot.dump()
builder.info().entry_point = 'pylint.lint'
builder.freeze()
interpreter_args = [
'--rcfile=%s' % os.path.join(self.root_dir, 'build-support', 'pylint', 'pylint.rc')]
interpreter_args.extend(args or [])
sources = OrderedSet([])
target.walk(lambda trg: sources.update(
trg.sources if hasattr(trg, 'sources') and trg.sources is not None else []))
pex = PEX(builder.path())
pex.run(args=interpreter_args + list(sources), with_chroot=True)
def main():
parser = configure_clp()
options, args = parser.parse_args()
verbosity = 5 if options.verbosity else -1
with Tracer.env_override(
PEX_VERBOSE=verbosity,
TWITTER_COMMON_PYTHON_HTTP=verbosity,
PYTHON_VERBOSE=verbosity):
pex_builder = build_pex(args, options)
if options.pex_name is not None:
log('Saving PEX file to %s' % options.pex_name, v=options.verbosity)
tmp_name = options.pex_name + '~'
safe_delete(tmp_name)
pex_builder.build(tmp_name)
os.rename(tmp_name, options.pex_name)
return 0
if options.platform != Platform.current():
log('WARNING: attempting to run PEX with differing platform!')
pex_builder.freeze()
log('Running PEX file at %s with args %s' % (pex_builder.path(), args), v=options.verbosity)
pex = PEX(pex_builder.path(), interpreter=pex_builder.interpreter)
return pex.run(args=list(args))
def execute(self):
binary = self.require_single_root_target()
if isinstance(binary, PythonBinary):
# We can't throw if binary isn't a PythonBinary, because perhaps we were called on a
# jvm_binary, in which case we have to no-op and let jvm_run do its thing.
# TODO(benjy): Some more elegant way to coordinate how tasks claim targets.
interpreter = self.select_interpreter_for_targets(self.context.targets())
with self.temporary_pex_builder(interpreter=interpreter, pex_info=binary.pexinfo) as builder:
chroot = PythonChroot(
targets=[binary],
builder=builder,
platforms=binary.platforms,
interpreter=interpreter,
conn_timeout=self.conn_timeout)
chroot.dump()
builder.freeze()
pex = PEX(builder.path(), interpreter=interpreter)
self.context.lock.release()
with self.context.new_workunit(name='run', labels=[WorkUnit.RUN]):
po = pex.run(blocking=False)
try:
return po.wait()
except KeyboardInterrupt:
po.send_signal(signal.SIGINT)
raise
def execute(self):
if self.options.verbose:
print("Build operating on target: %s %s" %
(self.target,
'Extra targets: %s' % ' '.join(map(str, self.extra_targets))
if self.extra_targets else ''))
if self.options.resolve:
executor = PythonResolver([self.target] + self.extra_targets)
executor.dump()
return 0
executor = PythonChroot(self.target,
self.root_dir,
extra_targets=self.extra_targets,
conn_timeout=self.options.conn_timeout)
builder = executor.dump()
if self.options.pex:
pex_name = os.path.join(self.root_dir, 'dist',
'%s.pex' % self.target.name)
builder.build(pex_name)
print('Wrote %s' % pex_name)
return 0
else:
builder.freeze()
pex = PEX(builder.path())
po = pex.run(args=list(self.args), blocking=False)
try:
po.wait()
except KeyboardInterrupt:
po.send_signal(signal.SIGINT)
raise
def execute(self):
if self.options.verbose:
print("Build operating on target: %s %s" % (self.target,
'Extra targets: %s' % ' '.join(map(str, self.extra_targets)) if self.extra_targets else ''))
if self.options.resolve:
executor = PythonResolver([self.target] + self.extra_targets)
executor.dump()
return 0
executor = PythonChroot(self.target, self.root_dir, extra_targets=self.extra_targets,
conn_timeout=self.options.conn_timeout)
builder = executor.dump()
if self.options.pex:
pex_name = os.path.join(self.root_dir, 'dist', '%s.pex' % self.target.name)
builder.build(pex_name)
print('Wrote %s' % pex_name)
return 0
else:
builder.freeze()
pex = PEX(builder.path())
po = pex.run(args=list(self.args), blocking=False)
try:
po.wait()
except KeyboardInterrupt:
po.send_signal(signal.SIGINT)
raise
def _run_lint(self, target, args):
lint_target = Target.get(Address.parse(self.root_dir, self._opts['lint_target']))
assert lint_target, 'Could not find target %r' % self._opts['lint_target']
chroot = PythonChroot(target, self.root_dir, extra_targets=[lint_target],
conn_timeout=self._conn_timeout)
chroot.builder.info().ignore_errors = True
builder = chroot.dump()
builder.info().entry_point = self._opts['entry_point']
builder.info().run_name = 'main'
builder.freeze()
interpreter_args = self._opts['interpreter_args']
interpreter_args.extend(args or [])
sources = OrderedSet([])
target.walk(lambda trg: sources.update(
trg.sources if hasattr(trg, 'sources') and trg.sources is not None else []))
pex = PEX(builder.path())
pex.run(args=interpreter_args + list(sources), with_chroot=True)
def execute(self):
if self.options.pex and self.options.ipython:
self.error('Cannot specify both --pex and --ipython!')
if self.options.entry_point and self.options.ipython:
self.error('Cannot specify both --entry_point and --ipython!')
if self.options.verbose:
print('Build operating on target: %s %s' % (self.target,
'Extra targets: %s' % ' '.join(map(str, self.extra_targets)) if self.extra_targets else ''))
builder = PEXBuilder(tempfile.mkdtemp(), interpreter=self.interpreter,
pex_info=self.target.pexinfo if isinstance(self.target, PythonBinary) else None)
if self.options.entry_point:
builder.set_entry_point(self.options.entry_point)
if self.options.ipython:
if not self.config.has_section('python-ipython'):
self.error('No python-ipython sections defined in your pants.ini!')
builder.info.entry_point = self.config.get('python-ipython', 'entry_point')
if builder.info.entry_point is None:
self.error('Must specify entry_point for IPython in the python-ipython section '
'of your pants.ini!')
requirements = self.config.getlist('python-ipython', 'requirements', default=[])
with ParseContext.temp():
for requirement in requirements:
self.extra_targets.append(PythonRequirement(requirement))
executor = PythonChroot(
self.target,
self.root_dir,
builder=builder,
interpreter=self.interpreter,
extra_targets=self.extra_targets,
conn_timeout=self.options.conn_timeout)
executor.dump()
if self.options.pex:
pex_name = os.path.join(self.root_dir, 'dist', '%s.pex' % self.target.name)
builder.build(pex_name)
print('Wrote %s' % pex_name)
return 0
else:
builder.freeze()
pex = PEX(builder.path(), interpreter=self.interpreter)
po = pex.run(args=list(self.args), blocking=False)
try:
return po.wait()
except KeyboardInterrupt:
po.send_signal(signal.SIGINT)
raise
def execute(self):
if self.options.pex and self.options.ipython:
self.error('Cannot specify both --pex and --ipython!')
if self.options.entry_point and self.options.ipython:
self.error('Cannot specify both --entry_point and --ipython!')
if self.options.verbose:
print('Build operating on target: %s %s' % (self.target,
'Extra targets: %s' % ' '.join(map(str, self.extra_targets)) if self.extra_targets else ''))
builder = PEXBuilder(tempfile.mkdtemp(), interpreter=self.interpreter,
pex_info=self.target.pexinfo if isinstance(self.target, PythonBinary) else None)
if self.options.entry_point:
builder.set_entry_point(self.options.entry_point)
if self.options.ipython:
if not self.config.has_section('python-ipython'):
self.error('No python-ipython sections defined in your pants.ini!')
builder.info.entry_point = self.config.get('python-ipython', 'entry_point')
if builder.info.entry_point is None:
self.error('Must specify entry_point for IPython in the python-ipython section '
'of your pants.ini!')
requirements = self.config.getlist('python-ipython', 'requirements', default=[])
for requirement in requirements:
self.extra_requirements.append(PythonRequirement(requirement))
executor = PythonChroot(
self.target,
self.root_dir,
builder=builder,
interpreter=self.interpreter,
extra_targets=self.extra_targets,
extra_requirements=self.extra_requirements,
conn_timeout=self.options.conn_timeout)
executor.dump()
if self.options.pex:
pex_name = os.path.join(self.root_dir, 'dist', '%s.pex' % self.target.name)
builder.build(pex_name)
print('Wrote %s' % pex_name)
return 0
else:
builder.freeze()
pex = PEX(builder.path(), interpreter=self.interpreter)
po = pex.run(args=list(self.args), blocking=False)
try:
return po.wait()
except KeyboardInterrupt:
po.send_signal(signal.SIGINT)
raise
def build_pex(args, options):
pex_builder = PEXBuilder(path=safe_mkdtemp())
pex_info = pex_builder.info
pex_info.zip_safe = options.zip_safe
pex_info.always_write_cache = options.always_write_cache
pex_info.ignore_errors = options.ignore_errors
pex_info.inherit_path = options.inherit_path
fetchers = [Fetcher(options.repos)]
if options.pypi:
fetchers.append(PyPIFetcher())
resolver = Resolver(cache=options.cache_dir, fetchers=fetchers, install_cache=options.cache_dir)
resolveds = resolver.resolve(options.requirements)
if resolveds:
log('Resolved distributions:', v=options.verbosity)
for pkg in resolveds:
log(' %s' % pkg, v=options.verbosity)
pex_builder.add_distribution(pkg)
pex_builder.add_requirement(pkg.as_requirement())
for source_dir in options.source_dirs:
dist = Installer(source_dir).distribution()
if not dist:
die('Failed to run installer for %s' % source_dir, CANNOT_DISTILL)
egg_path = Distiller(dist).distill()
if not egg_path:
die('Failed to distill %s into egg' % dist, CANNOT_DISTILL)
pex_builder.add_egg(egg_path)
if options.entry_point is not None:
log('Setting entry point to %s' % options.entry_point, v=options.verbosity)
pex_builder.info.entry_point = options.entry_point
else:
log('Creating environment PEX.', v=options.verbosity)
if options.pex_name is not None:
log('Saving PEX file to %s' % options.pex_name, v=options.verbosity)
tmp_name = options.pex_name + '~'
safe_delete(tmp_name)
pex_builder.build(tmp_name)
os.rename(tmp_name, options.pex_name)
else:
pex_builder.freeze()
log('Running PEX file at %s with args %s' % (pex_builder.path(), args), v=options.verbosity)
pex = PEX(pex_builder.path())
return pex.run(args=list(args))
return 0
def _run_lint(self, target, args):
chroot = PythonChroot(
target,
self.root_dir,
extra_targets=[Target.get(Address.parse(self.root_dir, "3rdparty/python:pylint"))],
conn_timeout=self._conn_timeout,
)
chroot.builder.info().ignore_errors = True
builder = chroot.dump()
builder.info().entry_point = "pylint.lint"
builder.freeze()
interpreter_args = ["--rcfile=%s" % os.path.join(self.root_dir, "build-support", "pylint", "pylint.rc")]
interpreter_args.extend(args or [])
sources = OrderedSet([])
target.walk(
lambda trg: sources.update(trg.sources if hasattr(trg, "sources") and trg.sources is not None else [])
)
pex = PEX(builder.path())
pex.run(args=interpreter_args + list(sources), with_chroot=True)
def _run_lint(self, target, args):
chroot = PythonChroot(target,
self.root_dir,
extra_targets=[
Target.get(
Address.parse(self.root_dir,
'3rdparty/python:pylint'))
])
builder = chroot.dump()
builder.info().entry_point = 'pylint.lint'
builder.freeze()
interpreter_args = [
'--rcfile=%s' %
os.path.join(self.root_dir, 'build-support', 'pylint', 'pylint.rc')
]
interpreter_args.extend(args or [])
sources = OrderedSet([])
target.walk(lambda trg: sources.update(trg.sources if hasattr(
trg, 'sources') and trg.sources is not None else []))
pex = PEX(builder.path())
pex.run(args=interpreter_args + list(sources), with_chroot=True)
def execute(self):
print("Build operating on target: %s %s" % (self.target,
'Extra targets: %s' % ' '.join(map(str, self.extra_targets)) if self.extra_targets else ''))
if self.options.resolve:
executor = PythonResolver(self.target, self.root_dir, extra_targets=self.extra_targets)
executor.dump()
return 0
executor = PythonChroot(self.target, self.root_dir, extra_targets=self.extra_targets)
builder = executor.dump()
if self.options.pex:
pex_name = os.path.join(self.root_dir, 'dist', '%s.pex' % self.target.name)
builder.build(pex_name)
print('Wrote %s' % pex_name)
return 0
else:
builder.freeze()
pex = PEX(builder.path())
return pex.run(args=list(self.args))
def execute(self):
(accept_predicate, reject_predicate) = Target.lang_discriminator('python')
targets = self.require_homogeneous_targets(accept_predicate, reject_predicate)
if targets:
# We can't throw if the target isn't a python target, because perhaps we were called on a
# JVM target, in which case we have to no-op and let scala repl do its thing.
# TODO(benjy): Some more elegant way to coordinate how tasks claim targets.
interpreter = self.select_interpreter_for_targets(targets)
extra_requirements = []
if self.context.options.python_repl_ipython:
entry_point = self.context.config.get('python-ipython', 'entry_point',
default='IPython:start_ipython')
ipython_requirements = self.context.config.getlist('python-ipython', 'requirements',
default=['ipython==1.0.0'])
for req in ipython_requirements:
extra_requirements.append(PythonRequirement(req))
else:
entry_point = 'code:interact'
with self.temporary_pex_builder(interpreter=interpreter) as builder:
builder.set_entry_point(entry_point)
chroot = PythonChroot(
targets=targets,
extra_requirements=extra_requirements,
builder=builder,
interpreter=interpreter,
conn_timeout=self.conn_timeout)
chroot.dump()
builder.freeze()
pex = PEX(builder.path(), interpreter=interpreter)
self.context.lock.release()
with stty_utils.preserve_stty_settings():
with self.context.new_workunit(name='run', labels=[WorkUnit.RUN]):
po = pex.run(blocking=False)
try:
return po.wait()
except KeyboardInterrupt:
pass
def _run_python_tests(self, targets, stdout, stderr):
coverage_rc = None
coverage_enabled = 'PANTS_PY_COVERAGE' in os.environ
try:
builder = PEXBuilder(interpreter=self.interpreter)
builder.info.entry_point = 'pytest'
chroot = PythonChroot(
targets=targets,
extra_requirements=self._TESTING_TARGETS,
builder=builder,
platforms=('current',),
interpreter=self.interpreter,
conn_timeout=self._conn_timeout)
builder = chroot.dump()
builder.freeze()
test_args = []
test_args.extend(PythonTestBuilder.generate_junit_args(targets))
test_args.extend(self.args)
if coverage_enabled:
coverage_rc, args = self.cov_setup(targets)
test_args.extend(args)
sources = list(itertools.chain(*[t.sources_relative_to_buildroot() for t in targets]))
pex = PEX(builder.path(), interpreter=self.interpreter)
rc = pex.run(args=test_args + sources, blocking=True, setsid=True,
stdout=stdout, stderr=stderr)
# TODO(wickman): If coverage is enabled, write an intermediate .html that points to
# each of the coverage reports generated and webbrowser.open to that page.
rv = PythonTestResult.rc(rc)
except Exception:
import traceback
print('Failed to run test!', file=stderr)
traceback.print_exc()
rv = PythonTestResult.exception()
finally:
if coverage_rc:
os.unlink(coverage_rc)
return rv
def _run_python_tests(self, targets, stdout, stderr):
coverage_rc = None
coverage_enabled = 'PANTS_PY_COVERAGE' in os.environ
try:
builder = PEXBuilder(interpreter=self.interpreter)
builder.info.entry_point = 'pytest'
chroot = PythonChroot(
targets=targets,
extra_requirements=self._TESTING_TARGETS,
builder=builder,
platforms=('current',),
interpreter=self.interpreter,
conn_timeout=self._conn_timeout)
builder = chroot.dump()
builder.freeze()
test_args = []
test_args.extend(PythonTestBuilder.generate_junit_args(targets))
test_args.extend(self.args)
if coverage_enabled:
coverage_rc, args = self.cov_setup(targets)
test_args.extend(args)
sources = list(itertools.chain(*[t.sources_relative_to_buildroot() for t in targets]))
pex = PEX(builder.path(), interpreter=self.interpreter)
rc = pex.run(args=test_args + sources, blocking=True, setsid=True,
stdout=stdout, stderr=stderr)
# TODO(wickman): If coverage is enabled, write an intermediate .html that points to
# each of the coverage reports generated and webbrowser.open to that page.
rv = PythonTestResult.rc(rc)
except Exception:
import traceback
print('Failed to run test!', file=stderr)
traceback.print_exc()
rv = PythonTestResult.exception()
finally:
if coverage_rc:
os.unlink(coverage_rc)
return rv