def __init__(self, run_tracker, root_dir, parser, argv):
Command.__init__(self, run_tracker, root_dir, parser, argv)
if not self.args:
self.error("A spec argument is required")
self.config = Config.load()
interpreters = self.options.interpreters or [b'']
self.interpreter_cache = PythonInterpreterCache(self.config,
logger=self.debug)
self.interpreter_cache.setup(filters=interpreters)
interpreters = self.interpreter_cache.select_interpreter(
list(self.interpreter_cache.matches(interpreters)))
if len(interpreters) != 1:
self.error('Unable to detect suitable interpreter.')
else:
self.debug('Selected %s' % interpreters[0])
self.interpreter = interpreters[0]
try:
specs_end = self.args.index('--')
if len(self.args) > specs_end:
self.build_args = self.args[specs_end + 1:len(self.args) + 1]
else:
self.build_args = []
except ValueError:
specs_end = 1
self.build_args = self.args[1:] if len(self.args) > 1 else []
self.targets = OrderedSet()
spec_parser = SpecParser(root_dir, self.build_file_parser)
self.top_level_addresses = set()
for spec in self.args[0:specs_end]:
try:
addresses = spec_parser.parse_addresses(spec)
except:
self.error("Problem parsing spec %s: %s" %
(spec, traceback.format_exc()))
for address in addresses:
self.top_level_addresses.add(address)
try:
self.build_file_parser.inject_address_closure_into_build_graph(
address, self.build_graph)
target = self.build_graph.get_target(address)
except:
self.error("Problem parsing BUILD target %s: %s" %
(address, traceback.format_exc()))
if not target:
self.error("Target %s does not exist" % address)
transitive_targets = self.build_graph.transitive_subgraph_of_addresses(
[target.address])
for transitive_target in transitive_targets:
self.targets.add(transitive_target)
self.targets = [target for target in self.targets if target.is_python]
def __init__(self, context, workdir):
context.products.require('python')
self._cache = PythonInterpreterCache(context.config, logger=context.log.debug)
super(SetupPythonEnvironment, self).__init__(context, workdir)
def __init__(self, run_tracker, root_dir, parser, argv):
Command.__init__(self, run_tracker, root_dir, parser, argv)
self.target = None
self.extra_targets = []
self.extra_requirements = []
self.config = Config.load()
interpreters = self.options.interpreters or [b'']
self.interpreter_cache = PythonInterpreterCache(self.config, logger=self.debug)
self.interpreter_cache.setup(filters=interpreters)
interpreters = self.interpreter_cache.select_interpreter(
list(self.interpreter_cache.matches(interpreters)))
if len(interpreters) != 1:
self.error('Unable to detect suitable interpreter.')
self.interpreter = interpreters[0]
for req in self.options.extra_requirements:
self.extra_requirements.append(PythonRequirement(req, use_2to3=True))
# We parse each arg in the context of the cli usage:
# ./pants command (options) [spec] (build args)
# ./pants command (options) [spec]... -- (build args)
# Our command token and our options are parsed out so we see args of the form:
# [spec] (build args)
# [spec]... -- (build args)
binaries = []
for k in range(len(self.args)):
arg = self.args.pop(0)
if arg == '--':
break
def not_a_target(debug_msg):
self.debug('Not a target, assuming option: %s.' % e)
# We failed to parse the arg as a target or else it was in valid address format but did not
# correspond to a real target. Assume this is the 1st of the build args and terminate
# processing args for target addresses.
self.args.insert(0, arg)
target = None
try:
print(root_dir, arg)
# import pdb; pdb.set_trace()
self.build_file_parser.inject_spec_closure_into_build_graph(arg, self.build_graph)
spec_path, target_name = parse_spec(arg)
build_file = BuildFile(root_dir, spec_path)
address = BuildFileAddress(build_file, target_name)
target = self.build_graph.get_target(address)
if target is None:
not_a_target(debug_msg='Unrecognized target')
break
except Exception as e:
not_a_target(debug_msg=e)
break
if isinstance(target, PythonBinary):
binaries.append(target)
else:
self.extra_targets.append(target)
if len(binaries) == 0:
# treat as a chroot
pass
elif len(binaries) == 1:
# We found a binary and are done, the rest of the args get passed to it
self.target = binaries[0]
else:
self.error('Can only process 1 binary target, %s contains %d:\n\t%s' % (
arg, len(binaries), '\n\t'.join(str(binary.address) for binary in binaries)
))
if self.target is None:
if not self.extra_targets:
self.error('No valid target specified!')
self.target = self.extra_targets.pop(0)
