def _get_distributions(self, resolver_options_builder):
eggs = self.target.get("eggs").splitlines()
resolvables = [
Resolvable.get(e, resolver_options_builder) for e in eggs
]
resolver = Resolver()
return resolver.resolve(resolvables)
def test_resolver_with_constraint():
builder = ResolverOptionsBuilder()
r = Resolver()
rs = _ResolvableSet()
constraint = ResolvableRequirement.from_string('foo', builder)
constraint.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rq = ResolvableRequirement.from_string('foo', builder)
rs.merge(constraint, [package])
rs.merge(rq, [package])
assert r.resolve([], resolvable_set=rs) == []
def test_resolver_with_constraint():
builder = ResolverOptionsBuilder()
r = Resolver()
rs = _ResolvableSet()
constraint = ResolvableRequirement.from_string('foo', builder)
constraint.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rq = ResolvableRequirement.from_string('foo', builder)
rs.merge(constraint, [package])
rs.merge(rq, [package])
assert r.resolve([], resolvable_set=rs) == []
def build_pex(args, options, resolver_option_builder, interpreter=None):
if interpreter is None:
with TRACER.timed('Resolving interpreter', V=2):
interpreter = interpreter_from_options(options)
if interpreter is None:
die('Could not find compatible interpreter', CANNOT_SETUP_INTERPRETER)
pex_builder = PEXBuilder(path=safe_mkdtemp(), interpreter=interpreter)
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
resolvables = [
Resolvable.get(arg, resolver_option_builder) for arg in args
]
for requirements_txt in options.requirement_files:
resolvables.extend(
requirements_from_file(requirements_txt, resolver_option_builder))
resolver_kwargs = dict(interpreter=interpreter, platform=options.platform)
if options.cache_dir:
resolver = CachingResolver(options.cache_dir, options.cache_ttl,
**resolver_kwargs)
else:
resolver = Resolver(**resolver_kwargs)
with TRACER.timed('Resolving distributions'):
try:
resolveds = resolver.resolve(resolvables)
except Unsatisfiable as e:
die(e)
for dist in resolveds:
log(' %s' % dist, v=options.verbosity)
pex_builder.add_distribution(dist)
pex_builder.add_requirement(dist.as_requirement())
if options.entry_point and options.script:
die('Must specify at most one entry point or script.', INVALID_OPTIONS)
if options.entry_point:
pex_builder.set_entry_point(options.entry_point)
elif options.script:
pex_builder.set_script(options.script)
if options.python_shebang:
pex_builder.set_shebang(options.python_shebang)
return pex_builder
def build_pex(args):
with TRACER.timed('Resolving interpreter', V=2):
interpreter = _establish_interpreter(args)
if interpreter is None:
die('Could not find compatible interpreter', CANNOT_SETUP_INTERPRETER)
pex_builder = PEXBuilder(path=safe_mkdtemp(), interpreter=interpreter, preamble=_PREAMBLE)
pex_info = pex_builder.info
pex_info.zip_safe = False
pex_info.always_write_cache = True
pex_info.inherit_path = False
resolver_option_builder = _establish_resolver_options(args)
reqs = args.reqs
resolvables = [Resolvable.get(req, resolver_option_builder) for req in reqs]
for requirements_txt in args.requirement_files:
resolvables.extend(requirements_from_file(requirements_txt, resolver_option_builder))
resolver_kwargs = dict(interpreter=interpreter, platform=args.platform)
_add_spex_deps(resolvables, pex_builder, resolver_option_builder=resolver_option_builder)
if not args.disable_cache:
resolver = CachingResolver(args.cache_dir, args.cache_ttl, **resolver_kwargs)
else:
resolver = Resolver(**resolver_kwargs)
resolveds = []
with TRACER.timed('Resolving distributions'):
try:
resolveds = resolver.resolve(resolvables)
except Unsatisfiable as exception:
die(exception)
for dist in resolveds:
log(' %s' % dist, verbose=args.verbosity)
pex_builder.add_distribution(dist)
pex_builder.add_requirement(dist.as_requirement())
pex_builder.set_entry_point('spex:spex')
if args.python_shebang:
pex_builder.set_shebang(args.python_shebang)
return pex_builder
def _get_distributions(self, resolver_options_builder):
eggs = self.target.get("eggs").splitlines()
resolvables = [Resolvable.get(e, resolver_options_builder) for e in eggs]
resolver = Resolver()
return resolver.resolve(resolvables)