Python PEXBuilder.set_entry_point方法代码示例

# 需要导入模块: from pex.pex_builder import PEXBuilder [as 别名]
# 或者: from pex.pex_builder.PEXBuilder import set_entry_point [as 别名]
  def execute(self):
    if self.old_options.pex and self.old_options.ipython:
      self.error('Cannot specify both --pex and --ipython!')

    if self.old_options.entry_point and self.old_options.ipython:
      self.error('Cannot specify both --entry_point and --ipython!')

    if self.old_options.verbose:
      print('Build operating on targets: %s' % ' '.join(str(target) for target in self.targets))


    builder = PEXBuilder(tempfile.mkdtemp(), interpreter=self.interpreter,
                         pex_info=self.binary.pexinfo if self.binary else None)

    if self.old_options.entry_point:
      builder.set_entry_point(self.old_options.entry_point)

    if self.old_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(
        targets=self.targets,
        extra_requirements=self.extra_requirements,
        builder=builder,
        platforms=self.binary.platforms if self.binary else None,
        interpreter=self.interpreter,
        conn_timeout=self.old_options.conn_timeout)

    executor.dump()

    if self.old_options.pex:
      pex_name = self.binary.name if self.binary else Target.maybe_readable_identify(self.targets)
      pex_path = os.path.join(self.root_dir, 'dist', '%s.pex' % pex_name)
      builder.build(pex_path)
      print('Wrote %s' % pex_path)
      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

# 需要导入模块: from pex.pex_builder import PEXBuilder [as 别名]
# 或者: from pex.pex_builder.PEXBuilder import set_entry_point [as 别名]
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

# 需要导入模块: from pex.pex_builder import PEXBuilder [as 别名]
# 或者: from pex.pex_builder.PEXBuilder import set_entry_point [as 别名]
 def _build(self):
     target_path = os.path.join(self.install_directory,
                                self.target.get("executable_name"))
     parser, resolver_options_builder = configure_clp()
     pex_builder = PEXBuilder(
         interpreter=self._get_interpreter(parser)
     )
     pex_builder.set_entry_point(self.target.get("entry_point"))
     for dist in self._get_distributions(resolver_options_builder):
         pex_builder.add_distribution(dist)
         pex_builder.add_requirement(dist.as_requirement())
     pex_builder.build(target_path)
     self.directory.symlink_to_bin(self.target.get("executable_name"),
                                   target_path)

# 需要导入模块: from pex.pex_builder import PEXBuilder [as 别名]
# 或者: from pex.pex_builder.PEXBuilder import set_entry_point [as 别名]
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

# 需要导入模块: from pex.pex_builder import PEXBuilder [as 别名]
# 或者: from pex.pex_builder.PEXBuilder import set_entry_point [as 别名]

#.........这里部分代码省略.........

  if options.interpreter_constraint:
    # NB: options.python and interpreter constraints cannot be used together, so this will not
    # affect usages of the interpreter(s) specified by the "--python" command line flag.
    constraints = options.interpreter_constraint
    validate_constraints(constraints)
    if options.rc_file or not ENV.PEX_IGNORE_RCFILES:
      rc_variables = Variables.from_rc(rc=options.rc_file)
      pex_python_path = rc_variables.get('PEX_PYTHON_PATH', '')
    else:
      pex_python_path = ""
    interpreters = find_compatible_interpreters(pex_python_path, constraints)

  if not interpreters:
    die('Could not find compatible interpreter', CANNOT_SETUP_INTERPRETER)

  try:
    with open(options.preamble_file) as preamble_fd:
      preamble = preamble_fd.read()
  except TypeError:
    # options.preamble_file is None
    preamble = None

  interpreter = min(interpreters)

  pex_builder = PEXBuilder(path=safe_mkdtemp(), interpreter=interpreter, preamble=preamble)

  def walk_and_do(fn, src_dir):
    src_dir = os.path.normpath(src_dir)
    for root, dirs, files in os.walk(src_dir):
      for f in files:
        src_file_path = os.path.join(root, f)
        dst_path = os.path.relpath(src_file_path, src_dir)
        fn(src_file_path, dst_path)

  for directory in options.sources_directory:
    walk_and_do(pex_builder.add_source, directory)

  for directory in options.resources_directory:
    walk_and_do(pex_builder.add_resource, directory)

  pex_info = pex_builder.info
  pex_info.zip_safe = options.zip_safe
  pex_info.pex_path = options.pex_path
  pex_info.always_write_cache = options.always_write_cache
  pex_info.ignore_errors = options.ignore_errors
  pex_info.emit_warnings = options.emit_warnings
  pex_info.inherit_path = options.inherit_path
  if options.interpreter_constraint:
    for ic in options.interpreter_constraint:
      pex_builder.add_interpreter_constraint(ic)

  resolvables = resolvables_from_iterable(args, resolver_option_builder, interpreter=interpreter)

  for requirements_txt in options.requirement_files:
    resolvables.extend(requirements_from_file(requirements_txt,
                                              builder=resolver_option_builder,
                                              interpreter=interpreter))

  # pip states the constraints format is identical tor requirements
  # https://pip.pypa.io/en/stable/user_guide/#constraints-files
  for constraints_txt in options.constraint_files:
    constraints = []
    for r in requirements_from_file(constraints_txt,
                                    builder=resolver_option_builder,
                                    interpreter=interpreter):
      r.is_constraint = True
      constraints.append(r)
    resolvables.extend(constraints)

  with TRACER.timed('Resolving distributions'):
    try:
      resolveds = resolve_multi(resolvables,
                                interpreters=interpreters,
                                platforms=options.platforms,
                                cache=options.cache_dir,
                                cache_ttl=options.cache_ttl,
                                allow_prereleases=resolver_option_builder.prereleases_allowed,
                                use_manylinux=options.use_manylinux)

      for resolved_dist in resolveds:
        log('  %s -> %s' % (resolved_dist.requirement, resolved_dist.distribution),
            V=options.verbosity)
        pex_builder.add_distribution(resolved_dist.distribution)
        pex_builder.add_requirement(resolved_dist.requirement)
    except Unsatisfiable as e:
      die(e)

  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

# 需要导入模块: from pex.pex_builder import PEXBuilder [as 别名]
# 或者: from pex.pex_builder.PEXBuilder import set_entry_point [as 别名]
def build_pex(args, options, resolver_option_builder):
  with TRACER.timed('Resolving interpreters', V=2):
    interpreters = [
      get_interpreter(interpreter,
                      options.interpreter_cache_dir,
                      options.repos,
                      options.use_wheel)
      for interpreter in options.python or [None]
    ]

  if not interpreters:
    die('Could not find compatible interpreter', CANNOT_SETUP_INTERPRETER)

  try:
    with open(options.preamble_file) as preamble_fd:
      preamble = preamble_fd.read()
  except TypeError:
    # options.preamble_file is None
    preamble = None

  interpreter = _lowest_version_interpreter(interpreters)
  pex_builder = PEXBuilder(path=safe_mkdtemp(), interpreter=interpreter, preamble=preamble)

  pex_info = pex_builder.info
  pex_info.zip_safe = options.zip_safe
  pex_info.pex_path = options.pex_path
  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))

  # pip states the constraints format is identical tor requirements
  # https://pip.pypa.io/en/stable/user_guide/#constraints-files
  for constraints_txt in options.constraint_files:
    constraints = []
    for r in requirements_from_file(constraints_txt, resolver_option_builder):
      r.is_constraint = True
      constraints.append(r)
    resolvables.extend(constraints)

  with TRACER.timed('Resolving distributions'):
    try:
      resolveds = resolve_multi(resolvables,
                                interpreters=interpreters,
                                platforms=options.platform,
                                cache=options.cache_dir,
                                cache_ttl=options.cache_ttl,
                                allow_prereleases=resolver_option_builder.prereleases_allowed)

      for dist in resolveds:
        log('  %s' % dist, v=options.verbosity)
        pex_builder.add_distribution(dist)
        pex_builder.add_requirement(dist.as_requirement())
    except Unsatisfiable as e:
      die(e)

  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