Python utils.as_list函数代码示例

def get_sphinx_build_command(project, logger, builder):
    """Builds the sphinx-build command using properties.
    """
    options = ["sphinx",
               "-b", builder
               ]

    verbose = None
    if project.get_property("verbose"):
        verbose = "-v"
    if logger.threshold == logger.DEBUG:
        verbose = "-vvvv"
    if verbose:
        options.append(verbose)

    options += as_list(project.get_property("sphinx_build_extra_args"))

    options.append(project.expand_path("$sphinx_config_path"))

    if len(as_list(project.get_property("sphinx_doc_builder"))) > 1 or \
            project.get_property("sphinx_output_per_builder"):
        options.append(project.expand_path("$sphinx_output_dir", builder))
    else:
        options.append(project.expand_path("$sphinx_output_dir"))

    return options

    def _prepare_tasks(self, tasks):
        if not len(tasks):
            if self.project.default_task:
                tasks += as_list(self.project.default_task)
            else:
                raise PyBuilderException("No default task given.")
        else:
            new_tasks = [task for task in tasks if task[0] not in ("+", "^") or task in ("+", "^")]
            append_tasks = [task[1:] for task in tasks if task[0] == "+" and task != "+"]
            remove_tasks = [task[1:] for task in tasks if task[0] == "^" and task != "^"]

            if len(new_tasks):
                del tasks[:]
                tasks.extend(new_tasks)
                tasks.extend(append_tasks)
                for task in remove_tasks:
                    try:
                        tasks.remove(task)
                    except ValueError:
                        pass
            else:
                del tasks[:]
                if self.project.default_task:
                    tasks += as_list(self.project.default_task)
                tasks += append_tasks
                for task in remove_tasks:
                    try:
                        tasks.remove(task)
                    except ValueError:
                        pass

        return tasks

    def collect_tasks_and_actions_and_initializers(self, project_module):
        for name in dir(project_module):
            candidate = getattr(project_module, name)

            if hasattr(candidate, NAME_ATTRIBUTE):
                name = getattr(candidate, NAME_ATTRIBUTE)
            elif hasattr(candidate, "__name__"):
                name = candidate.__name__
            description = getattr(candidate, DESCRIPTION_ATTRIBUTE) if hasattr(
                candidate, DESCRIPTION_ATTRIBUTE) else ""

            if hasattr(candidate, TASK_ATTRIBUTE) and getattr(candidate, TASK_ATTRIBUTE):
                dependencies = getattr(candidate, DEPENDS_ATTRIBUTE) if hasattr(candidate, DEPENDS_ATTRIBUTE) else None
                required_dependencies = []
                optional_dependencies = []
                if dependencies:
                    dependencies = list(as_list(dependencies))
                    for d in dependencies:
                        if type(d) is optional:
                            d = as_list(d())
                            optional_dependencies += d
                        else:
                            required_dependencies.append(d)
                self.logger.debug("Found task '%s' with required dependencies %s and optional dependencies %s", name,
                                  required_dependencies, optional_dependencies)
                self.execution_manager.register_task(
                    Task(name, candidate, required_dependencies, description, optional_dependencies))

            elif hasattr(candidate, ACTION_ATTRIBUTE) and getattr(candidate, ACTION_ATTRIBUTE):
                before = getattr(candidate, BEFORE_ATTRIBUTE) if hasattr(
                    candidate, BEFORE_ATTRIBUTE) else None
                after = getattr(candidate, AFTER_ATTRIBUTE) if hasattr(
                    candidate, AFTER_ATTRIBUTE) else None

                only_once = False
                if hasattr(candidate, ONLY_ONCE_ATTRIBUTE):
                    only_once = getattr(candidate, ONLY_ONCE_ATTRIBUTE)
                teardown = False
                if hasattr(candidate, TEARDOWN_ATTRIBUTE):
                    teardown = getattr(candidate, TEARDOWN_ATTRIBUTE)

                self.logger.debug("Found action %s", name)
                self.execution_manager.register_action(
                    Action(name, candidate, before, after, description, only_once, teardown))

            elif hasattr(candidate, INITIALIZER_ATTRIBUTE) and getattr(candidate, INITIALIZER_ATTRIBUTE):
                environments = []
                if hasattr(candidate, ENVIRONMENTS_ATTRIBUTE):
                    environments = getattr(candidate, ENVIRONMENTS_ATTRIBUTE)

                self.execution_manager.register_initializer(
                    Initializer(name, candidate, environments, description))

def build_pip_install_options(index_url=None, extra_index_url=None, upgrade=False, insecure_installs=None,
                              force_reinstall=False, target_dir=None, verbose=False, trusted_host=None,
                              constraint_file=None, eager_upgrade=False):
    options = []
    if index_url:
        options.append("--index-url")
        options.append(index_url)

    if extra_index_url:
        extra_index_urls = as_list(extra_index_url)
        for url in extra_index_urls:
            options.append("--extra-index-url")
            options.append(url)

    if trusted_host:
        trusted_hosts = as_list(trusted_host)
        for host in trusted_hosts:
            options.append("--trusted-host")
            options.append(host)

    if upgrade:
        options.append("--upgrade")
        if pip_common.pip_version >= "9.0":
            options.append("--upgrade-strategy")
            if eager_upgrade:
                options.append("eager")
            else:
                options.append("only-if-needed")

    if verbose:
        options.append("--verbose")

    if force_reinstall:
        options.append("--force-reinstall")

    if target_dir:
        options.append("-t")
        options.append(target_dir)

    if constraint_file:
        options.append("-c")
        options.append(constraint_file)

    if insecure_installs:
        for insecure_install in insecure_installs:
            arguments_for_insecure_installation = ["--allow-unverified", insecure_install,
                                                   "--allow-external", insecure_install]
            options.extend(arguments_for_insecure_installation)

    return options

    def do_decoration(callable):
        setattr(callable, INITIALIZER_ATTRIBUTE, True)

        if "environments" in additional_arguments:
            setattr(callable, ENVIRONMENTS_ATTRIBUTE, as_list(additional_arguments["environments"]))

        return callable

def build_entry_points_string(project):
    console_scripts = project.get_property('distutils_console_scripts')
    entry_points = project.get_property('distutils_entry_points')
    if console_scripts is not None and entry_points is not None:
        raise BuildFailedException("'distutils_console_scripts' cannot be combined with 'distutils_entry_points'")

    if entry_points is None:
        entry_points = dict()

    if console_scripts is not None:
        entry_points['console_scripts'] = console_scripts

    if len(entry_points) == 0:
        return '{}'

    indent = 8
    result = "{\n"

    for k in sorted(entry_points.keys()):
        result += " " * (indent + 4)
        result += "'%s': %s" % (k, build_string_from_array(as_list(entry_points[k]), indent + 8)) + ",\n"

    result = result[:-2] + "\n"
    result += (" " * indent) + "}"

    return result

def upload(project, logger):
    repository = project.get_property("distutils_upload_repository")
    repository_args = []
    if repository:
        repository_args = ["-r", repository]

    upload_sign = project.get_property("distutils_upload_sign")
    upload_sign_args = []
    if upload_sign:
        upload_sign_args = ["--sign"]
        sign_identity = project.get_property("distutils_upload_sign_identity")
        if sign_identity:
            upload_sign_args += ["--identity", sign_identity]

    # Unfortunately, distutils/setuptools doesn't throw error if register fails
    # but upload command will fail if project will not be registered
    logger.info("Registering project %s-%s%s", project.name, project.version,
                (" into repository '%s'" % repository) if repository else "")
    register_cmd_line = [["register"] + repository_args]
    execute_distutils(project, logger, register_cmd_line, False)

    logger.info("Uploading project %s-%s%s%s%s", project.name, project.version,
                (" to repository '%s'" % repository) if repository else "",
                get_dist_version_string(project, " as version %s"),
                (" signing%s" % (" with %s" % sign_identity if sign_identity else "")) if upload_sign else "")
    upload_cmd_line = [build_command_with_options(cmd, project.get_property("distutils_command_options")) + ["upload"] +
                       repository_args + upload_sign_args
                       for cmd in as_list(project.get_property("distutils_commands"))]
    execute_distutils(project, logger, upload_cmd_line, True)

def build_binary_distribution(project, logger):
    reports_dir = project.expand_path("$dir_reports/distutils")
    if not os.path.exists(reports_dir):
        os.mkdir(reports_dir)

    setup_script = project.expand_path("$dir_dist/setup.py")

    logger.info("Building binary distribution in %s",
                project.expand_path("$dir_dist"))

    commands = as_list(project.get_property("distutils_commands"))

    for command in commands:
        logger.debug("Executing distutils command %s", command)
        with open(os.path.join(reports_dir, command.replace("/", "")), "w") as output_file:
            commands = [sys.executable, setup_script]
            commands.extend(command.split())
            process = subprocess.Popen(commands,
                                       cwd=project.expand_path("$dir_dist"),
                                       stdout=output_file,
                                       stderr=output_file,
                                       shell=False)
            return_code = process.wait()
            if return_code != 0:
                raise BuildFailedException(
                    "Error while executing setup command %s", command)

def build_binary_distribution(project, logger):
    logger.info("Building binary distribution in %s",
                project.expand_path("$dir_dist"))

    commands = [build_command_with_options(cmd, project.get_property("distutils_command_options"))
                for cmd in as_list(project.get_property("distutils_commands"))]
    execute_distutils(project, logger, commands, True)

def pip_install(install_targets, index_url=None, extra_index_url=None, upgrade=False, insecure_installs=None,
                force_reinstall=False, target_dir=None, verbose=False, trusted_host=None, constraint_file=None,
                eager_upgrade=False,
                logger=None, outfile_name=None, error_file_name=None, env=None, cwd=None):
    pip_command_line = list()
    pip_command_line.extend(PIP_EXEC_STANZA)
    pip_command_line.append("install")
    pip_command_line.extend(build_pip_install_options(index_url=index_url,
                                                      extra_index_url=extra_index_url,
                                                      upgrade=upgrade,
                                                      insecure_installs=insecure_installs,
                                                      force_reinstall=force_reinstall,
                                                      target_dir=target_dir,
                                                      verbose=verbose,
                                                      trusted_host=trusted_host,
                                                      constraint_file=constraint_file,
                                                      eager_upgrade=eager_upgrade
                                                      ))
    for install_target in as_list(install_targets):
        pip_command_line.extend(as_pip_install_target(install_target))

    if env is None:
        env = os.environ

    if logger:
        logger.debug("Invoking pip: %s", pip_command_line)
    return execute_command(pip_command_line, outfile_name=outfile_name, env=env, cwd=cwd,
                           error_file_name=error_file_name, shell=False)

    def build_execution_plan(self, task_names):
        self.assert_dependencies_resolved()

        execution_plan = []

        dependency_edges = {}
        for task in self.collect_all_transitive_tasks(as_list(task_names)):
            dependency_edges[task.name] = [dependency.name for dependency in task.dependencies]
        try:
            Graph(dependency_edges).assert_no_cycles_present()
        except GraphHasCycles as cycles:
            raise CircularTaskDependencyException(str(cycles))

        for task_name in as_list(task_names):
            self._enqueue_task(execution_plan, task_name)
        return execution_plan

    def build_execution_plan(self, task_names):
        self.assert_dependencies_resolved()

        execution_plan = []
        for name in as_list(task_names):
            self.enqueue_task(execution_plan, name)
        return execution_plan

 def add_task_dependency(names, depends_on, optional):
     for name in as_list(names):
         if not isinstance(name, basestring):
             name = normalize_candidate_name(name)
         if name not in injected_task_dependencies:
             injected_task_dependencies[name] = list()
         injected_task_dependencies[name].append(TaskDependency(depends_on, optional))

    def build(self, tasks=None, environments=None):
        if not tasks:
            tasks = []
        if not environments:
            environments = []
        Reactor._current_instance = self

        if environments:
            self.logger.info(
                "Activated environments: %s", ", ".join(environments))

        self.execution_manager.execute_initializers(
            environments, logger=self.logger, project=self.project)

        self.log_project_properties()

        self.validate_project()

        tasks = as_list(tasks)

        if not len(tasks):
            if self.project.default_task:
                tasks += as_list(self.project.default_task)
            else:
                raise PyBuilderException("No default task given.")

        execution_plan = self.execution_manager.build_execution_plan(tasks)
        self.logger.debug("Execution plan is %s", ", ".join(
            [task.name for task in execution_plan]))

        self.logger.info(
            "Building %s version %s", self.project.name, self.project.version)
        self.logger.info("Executing build in %s", self.project.basedir)

        if len(tasks) == 1:
            self.logger.info("Going to execute task %s", tasks[0])
        else:
            list_of_tasks = ", ".join(tasks)
            self.logger.info("Going to execute tasks: %s", list_of_tasks)

        task_execution_summaries = self.execution_manager.execute_execution_plan(
            execution_plan,
            logger=self.logger,
            project=self.project,
            reactor=self)

        return BuildSummary(self.project, task_execution_summaries)

def as_task_name_list(mixed):
    result = []
    for d in as_list(mixed):
        if isinstance(d, types.FunctionType):
            result.append(d.__name__)
        else:
            result.append(str(d))
    return result