#!/usr/bin/env python # coding=utf-8 # # SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD # # SPDX-License-Identifier: Apache-2.0 # # This script helps installing tools required to use the ESP-IDF, and updating PATH # to use the installed tools. It can also create a Python virtual environment, # and install Python requirements into it. # It does not install OS dependencies. It does install tools such as the Xtensa # GCC toolchain and ESP32 ULP coprocessor toolchain. # # By default, downloaded tools will be installed under $HOME/.espressif directory # (%USERPROFILE%/.espressif on Windows). This path can be modified by setting # IDF_TOOLS_PATH variable prior to running this tool. # # Users do not need to interact with this script directly. In IDF root directory, # install.sh (.bat) and export.sh (.bat) scripts are provided to invoke this script. # # Usage: # # * To install the tools, run `idf_tools.py install`. # # * To install the Python environment, run `idf_tools.py install-python-env`. # # * To start using the tools, run `eval "$(idf_tools.py export)"` — this will update # the PATH to point to the installed tools and set up other environment variables # needed by the tools. import argparse import contextlib import copy import datetime import errno import functools import hashlib import json import os import platform import re import shutil import ssl import subprocess import sys import tarfile from collections import OrderedDict, namedtuple from ssl import SSLContext # noqa: F401 from tarfile import TarFile # noqa: F401 from zipfile import ZipFile # Important notice: Please keep the lines above compatible with old Pythons so it won't fail with ImportError but with # a nice message printed by python_version_checker.check() try: import python_version_checker # check the Python version before it will fail with an exception on syntax or package incompatibility. python_version_checker.check() except RuntimeError as e: print(e) raise SystemExit(1) from typing import IO, Any, Callable, Dict, List, Optional, Set, Tuple, Union # noqa: F401 from urllib.error import ContentTooShortError from urllib.request import urlopen # the following is only for typing annotation from urllib.response import addinfourl # noqa: F401 try: from exceptions import WindowsError except ImportError: # Unix class WindowsError(OSError): # type: ignore pass TOOLS_FILE = 'tools/tools.json' TOOLS_SCHEMA_FILE = 'tools/tools_schema.json' TOOLS_FILE_NEW = 'tools/tools.new.json' IDF_ENV_FILE = 'idf-env.json' TOOLS_FILE_VERSION = 1 IDF_TOOLS_PATH_DEFAULT = os.path.join('~', '.espressif') UNKNOWN_VERSION = 'unknown' SUBST_TOOL_PATH_REGEX = re.compile(r'\${TOOL_PATH}') VERSION_REGEX_REPLACE_DEFAULT = r'\1' IDF_MAINTAINER = os.environ.get('IDF_MAINTAINER') or False TODO_MESSAGE = 'TODO' DOWNLOAD_RETRY_COUNT = 3 URL_PREFIX_MAP_SEPARATOR = ',' IDF_TOOLS_INSTALL_CMD = os.environ.get('IDF_TOOLS_INSTALL_CMD') IDF_TOOLS_EXPORT_CMD = os.environ.get('IDF_TOOLS_INSTALL_CMD') IDF_DL_URL = 'https://dl.espressif.com/dl/esp-idf' PYTHON_PLATFORM = platform.system() + '-' + platform.machine() # Identifiers used in tools.json for different platforms. PLATFORM_WIN32 = 'win32' PLATFORM_WIN64 = 'win64' PLATFORM_MACOS = 'macos' PLATFORM_LINUX32 = 'linux-i686' PLATFORM_LINUX64 = 'linux-amd64' PLATFORM_LINUX_ARM32 = 'linux-armel' PLATFORM_LINUX_ARMHF = 'linux-armhf' PLATFORM_LINUX_ARM64 = 'linux-arm64' # Mappings from various other names these platforms are known as, to the identifiers above. # This includes strings produced from "platform.system() + '-' + platform.machine()", see PYTHON_PLATFORM # definition above. # This list also includes various strings used in release archives of xtensa-esp32-elf-gcc, OpenOCD, etc. PLATFORM_FROM_NAME = { # Windows PLATFORM_WIN32: PLATFORM_WIN32, 'Windows-i686': PLATFORM_WIN32, 'Windows-x86': PLATFORM_WIN32, PLATFORM_WIN64: PLATFORM_WIN64, 'Windows-x86_64': PLATFORM_WIN64, 'Windows-AMD64': PLATFORM_WIN64, # macOS PLATFORM_MACOS: PLATFORM_MACOS, 'osx': PLATFORM_MACOS, 'darwin': PLATFORM_MACOS, 'Darwin-x86_64': PLATFORM_MACOS, # pretend it is x86_64 until Darwin-arm64 tool builds are available: 'Darwin-arm64': PLATFORM_MACOS, # Linux PLATFORM_LINUX64: PLATFORM_LINUX64, 'linux64': PLATFORM_LINUX64, 'Linux-x86_64': PLATFORM_LINUX64, 'FreeBSD-amd64': PLATFORM_LINUX64, PLATFORM_LINUX32: PLATFORM_LINUX32, 'linux32': PLATFORM_LINUX32, 'Linux-i686': PLATFORM_LINUX32, 'FreeBSD-i386': PLATFORM_LINUX32, PLATFORM_LINUX_ARM32: PLATFORM_LINUX_ARM32, 'Linux-arm': PLATFORM_LINUX_ARM32, 'Linux-armv7l': PLATFORM_LINUX_ARM32, PLATFORM_LINUX_ARMHF: PLATFORM_LINUX_ARMHF, PLATFORM_LINUX_ARM64: PLATFORM_LINUX_ARM64, 'Linux-arm64': PLATFORM_LINUX_ARM64, 'Linux-aarch64': PLATFORM_LINUX_ARM64, 'Linux-armv8l': PLATFORM_LINUX_ARM64, } UNKNOWN_PLATFORM = 'unknown' CURRENT_PLATFORM = PLATFORM_FROM_NAME.get(PYTHON_PLATFORM, UNKNOWN_PLATFORM) EXPORT_SHELL = 'shell' EXPORT_KEY_VALUE = 'key-value' ISRG_X1_ROOT_CERT = u""" -----BEGIN CERTIFICATE----- MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4 WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+ 0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ 3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5 ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq 4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc= -----END CERTIFICATE----- """ global_quiet = False global_non_interactive = False global_idf_path = None # type: Optional[str] global_idf_tools_path = None # type: Optional[str] global_tools_json = None # type: Optional[str] def fatal(text, *args): # type: (str, str) -> None if not global_quiet: sys.stderr.write('ERROR: ' + text + '\n', *args) def warn(text, *args): # type: (str, str) -> None if not global_quiet: sys.stderr.write('WARNING: ' + text + '\n', *args) def info(text, f=None, *args): # type: (str, Optional[IO[str]], str) -> None if not global_quiet: if f is None: f = sys.stdout f.write(text + '\n', *args) def run_cmd_check_output(cmd, input_text=None, extra_paths=None): # type: (List[str], Optional[str], Optional[List[str]]) -> bytes # If extra_paths is given, locate the executable in one of these directories. # Note: it would seem logical to add extra_paths to env[PATH], instead, and let OS do the job of finding the # executable for us. However this does not work on Windows: https://bugs.python.org/issue8557. if extra_paths: found = False extensions = [''] if sys.platform == 'win32': extensions.append('.exe') for path in extra_paths: for ext in extensions: fullpath = os.path.join(path, cmd[0] + ext) if os.path.exists(fullpath): cmd[0] = fullpath found = True break if found: break try: input_bytes = None if input_text: input_bytes = input_text.encode() result = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True, input=input_bytes) return result.stdout + result.stderr except (AttributeError, TypeError): p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = p.communicate(input_bytes) if p.returncode != 0: try: raise subprocess.CalledProcessError(p.returncode, cmd, stdout, stderr) except TypeError: raise subprocess.CalledProcessError(p.returncode, cmd, stdout) return stdout + stderr def to_shell_specific_paths(paths_list): # type: (List[str]) -> List[str] if sys.platform == 'win32': paths_list = [p.replace('/', os.path.sep) if os.path.sep in p else p for p in paths_list] return paths_list def get_env_for_extra_paths(extra_paths): # type: (List[str]) -> Dict[str, str] """ Return a copy of environment variables dict, prepending paths listed in extra_paths to the PATH environment variable. """ env_arg = os.environ.copy() new_path = os.pathsep.join(extra_paths) + os.pathsep + env_arg['PATH'] if sys.version_info.major == 2: env_arg['PATH'] = new_path.encode('utf8') # type: ignore else: env_arg['PATH'] = new_path return env_arg def get_file_size_sha256(filename, block_size=65536): # type: (str, int) -> Tuple[int, str] sha256 = hashlib.sha256() size = 0 with open(filename, 'rb') as f: for block in iter(lambda: f.read(block_size), b''): sha256.update(block) size += len(block) return size, sha256.hexdigest() def report_progress(count, block_size, total_size): # type: (int, int, int) -> None percent = int(count * block_size * 100 / total_size) percent = min(100, percent) sys.stdout.write('\r%d%%' % percent) sys.stdout.flush() def mkdir_p(path): # type: (str) -> None try: os.makedirs(path) except OSError as exc: if exc.errno != errno.EEXIST or not os.path.isdir(path): raise def unpack(filename, destination): # type: (str, str) -> None info('Extracting {0} to {1}'.format(filename, destination)) if filename.endswith(('.tar.gz', '.tgz')): archive_obj = tarfile.open(filename, 'r:gz') # type: Union[TarFile, ZipFile] elif filename.endswith(('.tar.xz')): archive_obj = tarfile.open(filename, 'r:xz') elif filename.endswith('zip'): archive_obj = ZipFile(filename) else: raise NotImplementedError('Unsupported archive type') if sys.version_info.major == 2: # This is a workaround for the issue that unicode destination is not handled: # https://bugs.python.org/issue17153 destination = str(destination) archive_obj.extractall(destination) def splittype(url): # type: (str) -> Tuple[Optional[str], str] match = re.match('([^/:]+):(.*)', url, re.DOTALL) if match: scheme, data = match.groups() return scheme.lower(), data return None, url # An alternative version of urlretrieve which takes SSL context as an argument def urlretrieve_ctx(url, filename, reporthook=None, data=None, context=None): # type: (str, str, Optional[Callable[[int, int, int], None]], Optional[bytes], Optional[SSLContext]) -> Tuple[str, addinfourl] url_type, path = splittype(url) # urlopen doesn't have context argument in Python <=2.7.9 extra_urlopen_args = {} if context: extra_urlopen_args['context'] = context with contextlib.closing(urlopen(url, data, **extra_urlopen_args)) as fp: # type: ignore headers = fp.info() # Just return the local path and the "headers" for file:// # URLs. No sense in performing a copy unless requested. if url_type == 'file' and not filename: return os.path.normpath(path), headers # Handle temporary file setup. tfp = open(filename, 'wb') with tfp: result = filename, headers bs = 1024 * 8 size = int(headers.get('content-length', -1)) read = 0 blocknum = 0 if reporthook: reporthook(blocknum, bs, size) while True: block = fp.read(bs) if not block: break read += len(block) tfp.write(block) blocknum += 1 if reporthook: reporthook(blocknum, bs, size) if size >= 0 and read < size: raise ContentTooShortError( 'retrieval incomplete: got only %i out of %i bytes' % (read, size), result) return result def download(url, destination): # type: (str, str) -> None info('Downloading {} to {}'.format(os.path.basename(url), destination)) try: ctx = None # For dl.espressif.com, add the ISRG x1 root certificate. # This works around the issue with outdated certificate stores in some installations. if 'dl.espressif.com' in url: try: ctx = ssl.create_default_context() ctx.load_verify_locations(cadata=ISRG_X1_ROOT_CERT) except AttributeError: # no ssl.create_default_context or load_verify_locations cadata argument # in Python <=2.7.8 pass urlretrieve_ctx(url, destination, report_progress if not global_non_interactive else None, context=ctx) sys.stdout.write('\rDone\n') except Exception as e: # urlretrieve could throw different exceptions, e.g. IOError when the server is down # Errors are ignored because the downloaded file is checked a couple of lines later. warn('Download failure {}'.format(e)) finally: sys.stdout.flush() # Sometimes renaming a directory on Windows (randomly?) causes a PermissionError. # This is confirmed to be a workaround: # https://github.com/espressif/esp-idf/issues/3819#issuecomment-515167118 # https://github.com/espressif/esp-idf/issues/4063#issuecomment-531490140 # https://stackoverflow.com/a/43046729 def rename_with_retry(path_from, path_to): # type: (str, str) -> None if sys.platform.startswith('win'): retry_count = 100 else: retry_count = 1 for retry in range(retry_count): try: os.rename(path_from, path_to) return except (OSError, WindowsError): # WindowsError until Python 3.3, then OSError if retry == retry_count - 1: raise warn('Rename {} to {} failed, retrying...'.format(path_from, path_to)) def strip_container_dirs(path, levels): # type: (str, int) -> None assert levels > 0 # move the original directory out of the way (add a .tmp suffix) tmp_path = path + '.tmp' if os.path.exists(tmp_path): shutil.rmtree(tmp_path) rename_with_retry(path, tmp_path) os.mkdir(path) base_path = tmp_path # walk given number of levels down for level in range(levels): contents = os.listdir(base_path) if len(contents) > 1: raise RuntimeError('at level {}, expected 1 entry, got {}'.format(level, contents)) base_path = os.path.join(base_path, contents[0]) if not os.path.isdir(base_path): raise RuntimeError('at level {}, {} is not a directory'.format(level, contents[0])) # get the list of directories/files to move contents = os.listdir(base_path) for name in contents: move_from = os.path.join(base_path, name) move_to = os.path.join(path, name) rename_with_retry(move_from, move_to) shutil.rmtree(tmp_path) class ToolNotFound(RuntimeError): pass class ToolExecError(RuntimeError): pass class DownloadError(RuntimeError): pass class IDFToolDownload(object): def __init__(self, platform_name, url, size, sha256): # type: (str, str, int, str) -> None self.platform_name = platform_name self.url = url self.size = size self.sha256 = sha256 self.platform_name = platform_name @functools.total_ordering class IDFToolVersion(object): STATUS_RECOMMENDED = 'recommended' STATUS_SUPPORTED = 'supported' STATUS_DEPRECATED = 'deprecated' STATUS_VALUES = [STATUS_RECOMMENDED, STATUS_SUPPORTED, STATUS_DEPRECATED] def __init__(self, version, status): # type: (str, str) -> None self.version = version self.status = status self.downloads = OrderedDict() # type: OrderedDict[str, IDFToolDownload] self.latest = False def __lt__(self, other): # type: (IDFToolVersion) -> bool if self.status != other.status: return self.status > other.status else: assert not (self.status == IDFToolVersion.STATUS_RECOMMENDED and other.status == IDFToolVersion.STATUS_RECOMMENDED) return self.version < other.version def __eq__(self, other): # type: (object) -> bool if not isinstance(other, IDFToolVersion): return NotImplemented return self.status == other.status and self.version == other.version def add_download(self, platform_name, url, size, sha256): # type: (str, str, int, str) -> None self.downloads[platform_name] = IDFToolDownload(platform_name, url, size, sha256) def get_download_for_platform(self, platform_name): # type: (str) -> Optional[IDFToolDownload] if platform_name in PLATFORM_FROM_NAME.keys(): platform_name = PLATFORM_FROM_NAME[platform_name] if platform_name in self.downloads.keys(): return self.downloads[platform_name] if 'any' in self.downloads.keys(): return self.downloads['any'] return None def compatible_with_platform(self, platform_name=PYTHON_PLATFORM): # type: (str) -> bool return self.get_download_for_platform(platform_name) is not None def get_supported_platforms(self): # type: () -> set[str] return set(self.downloads.keys()) IDFToolOptions = namedtuple('IDFToolOptions', [ 'version_cmd', 'version_regex', 'version_regex_replace', 'export_paths', 'export_vars', 'install', 'info_url', 'license', 'strip_container_dirs', 'supported_targets']) class IDFTool(object): # possible values of 'install' field INSTALL_ALWAYS = 'always' INSTALL_ON_REQUEST = 'on_request' INSTALL_NEVER = 'never' def __init__(self, name, description, install, info_url, license, version_cmd, version_regex, supported_targets, version_regex_replace=None, strip_container_dirs=0): # type: (str, str, str, str, str, List[str], str, List[str], Optional[str], int) -> None self.name = name self.description = description self.versions = OrderedDict() # type: Dict[str, IDFToolVersion] self.version_in_path = None # type: Optional[str] self.versions_installed = [] # type: List[str] if version_regex_replace is None: version_regex_replace = VERSION_REGEX_REPLACE_DEFAULT self.options = IDFToolOptions(version_cmd, version_regex, version_regex_replace, [], OrderedDict(), install, info_url, license, strip_container_dirs, supported_targets) # type: ignore self.platform_overrides = [] # type: List[Dict[str, str]] self._platform = CURRENT_PLATFORM self._update_current_options() def copy_for_platform(self, platform): # type: (str) -> IDFTool result = copy.deepcopy(self) result._platform = platform result._update_current_options() return result def _update_current_options(self): # type: () -> None self._current_options = IDFToolOptions(*self.options) for override in self.platform_overrides: if self._platform not in override['platforms']: continue override_dict = override.copy() del override_dict['platforms'] self._current_options = self._current_options._replace(**override_dict) # type: ignore def add_version(self, version): # type: (IDFToolVersion) -> None assert(type(version) is IDFToolVersion) self.versions[version.version] = version def get_path(self): # type: () -> str return os.path.join(global_idf_tools_path, 'tools', self.name) # type: ignore def get_path_for_version(self, version): # type: (str) -> str assert(version in self.versions) return os.path.join(self.get_path(), version) def get_export_paths(self, version): # type: (str) -> List[str] tool_path = self.get_path_for_version(version) return [os.path.join(tool_path, *p) for p in self._current_options.export_paths] # type: ignore def get_export_vars(self, version): # type: (str) -> Dict[str, str] """ Get the dictionary of environment variables to be exported, for the given version. Expands: - ${TOOL_PATH} => the actual path where the version is installed """ result = {} for k, v in self._current_options.export_vars.items(): # type: ignore replace_path = self.get_path_for_version(version).replace('\\', '\\\\') v_repl = re.sub(SUBST_TOOL_PATH_REGEX, replace_path, v) if v_repl != v: v_repl = to_shell_specific_paths([v_repl])[0] result[k] = v_repl return result def check_version(self, extra_paths=None): # type: (Optional[List[str]]) -> str """ Execute the tool, optionally prepending extra_paths to PATH, extract the version string and return it as a result. Raises ToolNotFound if the tool is not found (not present in the paths). Raises ToolExecError if the tool returns with a non-zero exit code. Returns 'unknown' if tool returns something from which version string can not be extracted. """ # this function can not be called for a different platform assert self._platform == CURRENT_PLATFORM cmd = self._current_options.version_cmd # type: ignore try: version_cmd_result = run_cmd_check_output(cmd, None, extra_paths) except OSError: # tool is not on the path raise ToolNotFound('Tool {} not found'.format(self.name)) except subprocess.CalledProcessError as e: raise ToolExecError('returned non-zero exit code ({}) with error message:\n{}'.format( e.returncode, e.stderr.decode('utf-8',errors='ignore'))) # type: ignore in_str = version_cmd_result.decode('utf-8') match = re.search(self._current_options.version_regex, in_str) # type: ignore if not match: return UNKNOWN_VERSION return re.sub(self._current_options.version_regex, self._current_options.version_regex_replace, match.group(0)) # type: ignore def get_install_type(self): # type: () -> Callable[[str], None] return self._current_options.install # type: ignore def get_supported_targets(self): # type: () -> list[str] return self._current_options.supported_targets # type: ignore def compatible_with_platform(self): # type: () -> bool return any([v.compatible_with_platform() for v in self.versions.values()]) def get_supported_platforms(self): # type: () -> Set[str] result = set() for v in self.versions.values(): result.update(v.get_supported_platforms()) return result def get_recommended_version(self): # type: () -> Optional[str] recommended_versions = [k for k, v in self.versions.items() if v.status == IDFToolVersion.STATUS_RECOMMENDED and v.compatible_with_platform(self._platform)] assert len(recommended_versions) <= 1 if recommended_versions: return recommended_versions[0] return None def get_preferred_installed_version(self): # type: () -> Optional[str] recommended_versions = [k for k in self.versions_installed if self.versions[k].status == IDFToolVersion.STATUS_RECOMMENDED and self.versions[k].compatible_with_platform(self._platform)] assert len(recommended_versions) <= 1 if recommended_versions: return recommended_versions[0] return None def find_installed_versions(self): # type: () -> None """ Checks whether the tool can be found in PATH and in global_idf_tools_path. Writes results to self.version_in_path and self.versions_installed. """ # this function can not be called for a different platform assert self._platform == CURRENT_PLATFORM # First check if the tool is in system PATH try: ver_str = self.check_version() except ToolNotFound: # not in PATH pass except ToolExecError as e: warn('tool {} found in path, but {}'.format( self.name, e)) else: self.version_in_path = ver_str # Now check all the versions installed in global_idf_tools_path self.versions_installed = [] for version, version_obj in self.versions.items(): if not version_obj.compatible_with_platform(): continue tool_path = self.get_path_for_version(version) if not os.path.exists(tool_path): # version not installed continue try: ver_str = self.check_version(self.get_export_paths(version)) except ToolNotFound: warn('directory for tool {} version {} is present, but tool was not found'.format( self.name, version)) except ToolExecError as e: warn('tool {} version {} is installed, but {}'.format( self.name, version, e)) else: if ver_str != version: warn('tool {} version {} is installed, but has reported version {}'.format( self.name, version, ver_str)) else: self.versions_installed.append(version) def download(self, version): # type: (str) -> None assert(version in self.versions) download_obj = self.versions[version].get_download_for_platform(self._platform) if not download_obj: fatal('No packages for tool {} platform {}!'.format(self.name, self._platform)) raise DownloadError() url = download_obj.url archive_name = os.path.basename(url) local_path = os.path.join(global_idf_tools_path, 'dist', archive_name) # type: ignore mkdir_p(os.path.dirname(local_path)) if os.path.isfile(local_path): if not self.check_download_file(download_obj, local_path): warn('removing downloaded file {0} and downloading again'.format(archive_name)) os.unlink(local_path) else: info('file {0} is already downloaded'.format(archive_name)) return downloaded = False local_temp_path = local_path + '.tmp' for retry in range(DOWNLOAD_RETRY_COUNT): download(url, local_temp_path) if not os.path.isfile(local_temp_path) or not self.check_download_file(download_obj, local_temp_path): warn('Failed to download {} to {}'.format(url, local_temp_path)) continue rename_with_retry(local_temp_path, local_path) downloaded = True break if not downloaded: fatal('Failed to download, and retry count has expired') raise DownloadError() def install(self, version): # type: (str) -> None # Currently this is called after calling 'download' method, so here are a few asserts # for the conditions which should be true once that method is done. assert (version in self.versions) download_obj = self.versions[version].get_download_for_platform(self._platform) assert (download_obj is not None) archive_name = os.path.basename(download_obj.url) archive_path = os.path.join(global_idf_tools_path, 'dist', archive_name) # type: ignore assert (os.path.isfile(archive_path)) dest_dir = self.get_path_for_version(version) if os.path.exists(dest_dir): warn('destination path already exists, removing') shutil.rmtree(dest_dir) mkdir_p(dest_dir) unpack(archive_path, dest_dir) if self._current_options.strip_container_dirs: # type: ignore strip_container_dirs(dest_dir, self._current_options.strip_container_dirs) # type: ignore @staticmethod def check_download_file(download_obj, local_path): # type: (IDFToolDownload, str) -> bool expected_sha256 = download_obj.sha256 expected_size = download_obj.size file_size, file_sha256 = get_file_size_sha256(local_path) if file_size != expected_size: warn('file size mismatch for {}, expected {}, got {}'.format(local_path, expected_size, file_size)) return False if file_sha256 != expected_sha256: warn('hash mismatch for {}, expected {}, got {}'.format(local_path, expected_sha256, file_sha256)) return False return True @classmethod def from_json(cls, tool_dict): # type: (Dict[str, Union[str, List[str], Dict[str, str]]]) -> IDFTool # json.load will return 'str' types in Python 3 and 'unicode' in Python 2 expected_str_type = type(u'') # Validate json fields tool_name = tool_dict.get('name') # type: ignore if type(tool_name) is not expected_str_type: raise RuntimeError('tool_name is not a string') description = tool_dict.get('description') # type: ignore if type(description) is not expected_str_type: raise RuntimeError('description is not a string') version_cmd = tool_dict.get('version_cmd') if type(version_cmd) is not list: raise RuntimeError('version_cmd for tool %s is not a list of strings' % tool_name) version_regex = tool_dict.get('version_regex') if type(version_regex) is not expected_str_type or not version_regex: raise RuntimeError('version_regex for tool %s is not a non-empty string' % tool_name) version_regex_replace = tool_dict.get('version_regex_replace') if version_regex_replace and type(version_regex_replace) is not expected_str_type: raise RuntimeError('version_regex_replace for tool %s is not a string' % tool_name) export_paths = tool_dict.get('export_paths') if type(export_paths) is not list: raise RuntimeError('export_paths for tool %s is not a list' % tool_name) export_vars = tool_dict.get('export_vars', {}) # type: ignore if type(export_vars) is not dict: raise RuntimeError('export_vars for tool %s is not a mapping' % tool_name) versions = tool_dict.get('versions') if type(versions) is not list: raise RuntimeError('versions for tool %s is not an array' % tool_name) install = tool_dict.get('install', False) # type: ignore if type(install) is not expected_str_type: raise RuntimeError('install for tool %s is not a string' % tool_name) info_url = tool_dict.get('info_url', False) # type: ignore if type(info_url) is not expected_str_type: raise RuntimeError('info_url for tool %s is not a string' % tool_name) license = tool_dict.get('license', False) # type: ignore if type(license) is not expected_str_type: raise RuntimeError('license for tool %s is not a string' % tool_name) strip_container_dirs = tool_dict.get('strip_container_dirs', 0) if strip_container_dirs and type(strip_container_dirs) is not int: raise RuntimeError('strip_container_dirs for tool %s is not an int' % tool_name) overrides_list = tool_dict.get('platform_overrides', []) # type: ignore if type(overrides_list) is not list: raise RuntimeError('platform_overrides for tool %s is not a list' % tool_name) supported_targets = tool_dict.get('supported_targets') if not isinstance(supported_targets, list): raise RuntimeError('supported_targets for tool %s is not a list of strings' % tool_name) # Create the object tool_obj = cls(tool_name, description, install, info_url, license, # type: ignore version_cmd, version_regex, supported_targets, version_regex_replace, # type: ignore strip_container_dirs) # type: ignore for path in export_paths: # type: ignore tool_obj.options.export_paths.append(path) # type: ignore for name, value in export_vars.items(): # type: ignore tool_obj.options.export_vars[name] = value # type: ignore for index, override in enumerate(overrides_list): platforms_list = override.get('platforms') # type: ignore if type(platforms_list) is not list: raise RuntimeError('platforms for override %d of tool %s is not a list' % (index, tool_name)) install = override.get('install') # type: ignore if install is not None and type(install) is not expected_str_type: raise RuntimeError('install for override %d of tool %s is not a string' % (index, tool_name)) version_cmd = override.get('version_cmd') # type: ignore if version_cmd is not None and type(version_cmd) is not list: raise RuntimeError('version_cmd for override %d of tool %s is not a list of strings' % (index, tool_name)) version_regex = override.get('version_regex') # type: ignore if version_regex is not None and (type(version_regex) is not expected_str_type or not version_regex): raise RuntimeError('version_regex for override %d of tool %s is not a non-empty string' % (index, tool_name)) version_regex_replace = override.get('version_regex_replace') # type: ignore if version_regex_replace is not None and type(version_regex_replace) is not expected_str_type: raise RuntimeError('version_regex_replace for override %d of tool %s is not a string' % (index, tool_name)) export_paths = override.get('export_paths') # type: ignore if export_paths is not None and type(export_paths) is not list: raise RuntimeError('export_paths for override %d of tool %s is not a list' % (index, tool_name)) export_vars = override.get('export_vars') # type: ignore if export_vars is not None and type(export_vars) is not dict: raise RuntimeError('export_vars for override %d of tool %s is not a mapping' % (index, tool_name)) tool_obj.platform_overrides.append(override) # type: ignore recommended_versions = {} # type: dict[str, list[str]] for version_dict in versions: # type: ignore version = version_dict.get('name') # type: ignore if type(version) is not expected_str_type: raise RuntimeError('version name for tool {} is not a string'.format(tool_name)) version_status = version_dict.get('status') # type: ignore if type(version_status) is not expected_str_type and version_status not in IDFToolVersion.STATUS_VALUES: raise RuntimeError('tool {} version {} status is not one of {}', tool_name, version, IDFToolVersion.STATUS_VALUES) version_obj = IDFToolVersion(version, version_status) for platform_id, platform_dict in version_dict.items(): # type: ignore if platform_id in ['name', 'status']: continue if platform_id not in PLATFORM_FROM_NAME.keys(): raise RuntimeError('invalid platform %s for tool %s version %s' % (platform_id, tool_name, version)) version_obj.add_download(platform_id, platform_dict['url'], platform_dict['size'], platform_dict['sha256']) if version_status == IDFToolVersion.STATUS_RECOMMENDED: if platform_id not in recommended_versions: recommended_versions[platform_id] = [] recommended_versions[platform_id].append(version) tool_obj.add_version(version_obj) for platform_id, version_list in recommended_versions.items(): if len(version_list) > 1: raise RuntimeError('tool {} for platform {} has {} recommended versions'.format( tool_name, platform_id, len(recommended_versions))) if install != IDFTool.INSTALL_NEVER and len(recommended_versions) == 0: raise RuntimeError('required/optional tool {} for platform {} has no recommended versions'.format( tool_name, platform_id)) tool_obj._update_current_options() return tool_obj def to_json(self): # type: ignore versions_array = [] for version, version_obj in self.versions.items(): version_json = { 'name': version, 'status': version_obj.status } for platform_id, download in version_obj.downloads.items(): version_json[platform_id] = { 'url': download.url, 'size': download.size, 'sha256': download.sha256 } versions_array.append(version_json) overrides_array = self.platform_overrides tool_json = { 'name': self.name, 'description': self.description, 'export_paths': self.options.export_paths, 'export_vars': self.options.export_vars, 'install': self.options.install, 'info_url': self.options.info_url, 'license': self.options.license, 'version_cmd': self.options.version_cmd, 'version_regex': self.options.version_regex, 'supported_targets': self.options.supported_targets, 'versions': versions_array, } if self.options.version_regex_replace != VERSION_REGEX_REPLACE_DEFAULT: tool_json['version_regex_replace'] = self.options.version_regex_replace if overrides_array: tool_json['platform_overrides'] = overrides_array if self.options.strip_container_dirs: tool_json['strip_container_dirs'] = self.options.strip_container_dirs return tool_json def load_tools_info(): # type: () -> dict[str, IDFTool] """ Load tools metadata from tools.json, return a dictionary: tool name - tool info """ tool_versions_file_name = global_tools_json with open(tool_versions_file_name, 'r') as f: # type: ignore tools_info = json.load(f) return parse_tools_info_json(tools_info) # type: ignore def parse_tools_info_json(tools_info): # type: ignore """ Parse and validate the dictionary obtained by loading the tools.json file. Returns a dictionary of tools (key: tool name, value: IDFTool object). """ if tools_info['version'] != TOOLS_FILE_VERSION: raise RuntimeError('Invalid version') tools_dict = OrderedDict() tools_array = tools_info.get('tools') if type(tools_array) is not list: raise RuntimeError('tools property is missing or not an array') for tool_dict in tools_array: tool = IDFTool.from_json(tool_dict) tools_dict[tool.name] = tool return tools_dict def dump_tools_json(tools_info): # type: ignore tools_array = [] for tool_name, tool_obj in tools_info.items(): tool_json = tool_obj.to_json() tools_array.append(tool_json) file_json = {'version': TOOLS_FILE_VERSION, 'tools': tools_array} return json.dumps(file_json, indent=2, separators=(',', ': '), sort_keys=True) def get_python_env_path(): # type: () -> Tuple[str, str, str, str] python_ver_major_minor = '{}.{}'.format(sys.version_info.major, sys.version_info.minor) version_file_path = os.path.join(global_idf_path, 'version.txt') # type: ignore if os.path.exists(version_file_path): with open(version_file_path, 'r') as version_file: idf_version_str = version_file.read() else: idf_version_str = '' try: idf_version_str = subprocess.check_output(['git', 'describe'], cwd=global_idf_path, env=os.environ).decode() except OSError: # OSError should cover FileNotFoundError and WindowsError warn('Git was not found') except subprocess.CalledProcessError as e: warn('Git describe was unsuccessful: {}'.format(e.output)) match = re.match(r'^v([0-9]+\.[0-9]+).*', idf_version_str) if match: idf_version = match.group(1) # type: Optional[str] else: idf_version = None # fallback when IDF is a shallow clone try: with open(os.path.join(global_idf_path, 'components', 'esp_common', 'include', 'esp_idf_version.h')) as f: # type: ignore m = re.search(r'^#define\s+ESP_IDF_VERSION_MAJOR\s+(\d+).+?^#define\s+ESP_IDF_VERSION_MINOR\s+(\d+)', f.read(), re.DOTALL | re.MULTILINE) if m: idf_version = '.'.join((m.group(1), m.group(2))) else: warn('Reading IDF version from C header file failed!') except Exception as e: warn('Is it not possible to determine the IDF version: {}'.format(e)) if idf_version is None: fatal('IDF version cannot be determined') raise SystemExit(1) idf_python_env_path = os.path.join(global_idf_tools_path, 'python_env', # type: ignore 'idf{}_py{}_env'.format(idf_version, python_ver_major_minor)) if sys.platform == 'win32': subdir = 'Scripts' python_exe = 'python.exe' else: subdir = 'bin' python_exe = 'python' idf_python_export_path = os.path.join(idf_python_env_path, subdir) virtualenv_python = os.path.join(idf_python_export_path, python_exe) return idf_python_env_path, idf_python_export_path, virtualenv_python, idf_version def get_idf_env(): # type: () -> Any try: idf_env_file_path = os.path.join(global_idf_tools_path, IDF_ENV_FILE) # type: ignore with open(idf_env_file_path, 'r') as idf_env_file: return json.load(idf_env_file) except (IOError, OSError): if not os.path.exists(idf_env_file_path): warn('File {} was not found. '.format(idf_env_file_path)) else: filename, ending = os.path.splitext(os.path.basename(idf_env_file_path)) warn('File {} can not be opened, renaming to {}'.format(idf_env_file_path,filename + '_failed' + ending)) os.rename(idf_env_file_path, os.path.join(os.path.dirname(idf_env_file_path), (filename + '_failed' + ending))) info('Creating {}' .format(idf_env_file_path)) return {'idfSelectedId': 'sha', 'idfInstalled': {'sha': {'targets': []}}} def export_into_idf_env_json(targets, features): # type: (Optional[list[str]], Optional[list[str]]) -> None idf_env_json = get_idf_env() targets = list(set(targets + get_requested_targets_and_features()[0])) if targets else None for env in idf_env_json['idfInstalled']: if env == idf_env_json['idfSelectedId']: update_with = [] if targets: update_with += [('targets', targets)] if features: update_with += [('features', features)] idf_env_json['idfInstalled'][env].update(update_with) break try: if global_idf_tools_path: # mypy fix for Optional[str] in the next call # the directory doesn't exist if this is run on a clean system the first time mkdir_p(global_idf_tools_path) with open(os.path.join(global_idf_tools_path, IDF_ENV_FILE), 'w') as w: json.dump(idf_env_json, w, indent=4) except (IOError, OSError): warn('File {} can not be created. '.format(os.path.join(global_idf_tools_path, IDF_ENV_FILE))) # type: ignore def add_and_save_targets(targets_str): # type: (str) -> list[str] targets_from_tools_json = get_all_targets_from_tools_json() invalid_targets = [] targets_str = targets_str.lower() targets = targets_str.replace('-', '').split(',') if targets != ['all']: invalid_targets = [t for t in targets if t not in targets_from_tools_json] if invalid_targets: warn('Targets: "{}" are not supported. Only allowed options are: {}.'.format(', '.join(invalid_targets), ', '.join(targets_from_tools_json))) raise SystemExit(1) # removing duplicates targets = list(set(targets)) export_into_idf_env_json(targets, None) else: export_into_idf_env_json(targets_from_tools_json, None) return targets def feature_to_requirements_path(feature): # type: (str) -> str return os.path.join(global_idf_path or '', 'requirements.{}.txt'.format(feature)) def add_and_save_features(features_str): # type: (str) -> list[str] _, features = get_requested_targets_and_features() for new_feature_candidate in features_str.split(','): if os.path.isfile(feature_to_requirements_path(new_feature_candidate)): features += [new_feature_candidate] features = list(set(features + ['core'])) # remove duplicates export_into_idf_env_json(None, features) return features def get_requested_targets_and_features(): # type: () -> tuple[list[str], list[str]] try: with open(os.path.join(global_idf_tools_path, IDF_ENV_FILE), 'r') as idf_env_file: # type: ignore idf_env_json = json.load(idf_env_file) except OSError: # warn('File {} was not found. Installing tools for all esp targets.'.format(os.path.join(global_idf_tools_path, IDF_ENV_FILE))) # type: ignore return [], [] targets = [] features = [] for env in idf_env_json['idfInstalled']: if env == idf_env_json['idfSelectedId']: env_dict = idf_env_json['idfInstalled'][env] targets = env_dict.get('targets', []) features = env_dict.get('features', []) break return targets, features def get_all_targets_from_tools_json(): # type: () -> list[str] tools_info = load_tools_info() targets_from_tools_json = [] # type: list[str] for _, v in tools_info.items(): targets_from_tools_json.extend(v.get_supported_targets()) # remove duplicates targets_from_tools_json = list(set(targets_from_tools_json)) if 'all' in targets_from_tools_json: targets_from_tools_json.remove('all') return sorted(targets_from_tools_json) def filter_tools_info(tools_info): # type: (OrderedDict[str, IDFTool]) -> OrderedDict[str,IDFTool] targets, _ = get_requested_targets_and_features() if not targets: return tools_info else: filtered_tools_spec = {k:v for k, v in tools_info.items() if (v.get_install_type() == IDFTool.INSTALL_ALWAYS or v.get_install_type() == IDFTool.INSTALL_ON_REQUEST) and (any(item in targets for item in v.get_supported_targets()) or v.get_supported_targets() == ['all'])} return OrderedDict(filtered_tools_spec) def action_list(args): # type: ignore tools_info = load_tools_info() for name, tool in tools_info.items(): if tool.get_install_type() == IDFTool.INSTALL_NEVER: continue optional_str = ' (optional)' if tool.get_install_type() == IDFTool.INSTALL_ON_REQUEST else '' info('* {}: {}{}'.format(name, tool.description, optional_str)) tool.find_installed_versions() versions_for_platform = {k: v for k, v in tool.versions.items() if v.compatible_with_platform()} if not versions_for_platform: info(' (no versions compatible with platform {})'.format(PYTHON_PLATFORM)) continue versions_sorted = sorted(versions_for_platform.keys(), key=tool.versions.get, reverse=True) # type: ignore for version in versions_sorted: version_obj = tool.versions[version] info(' - {} ({}{})'.format(version, version_obj.status, ', installed' if version in tool.versions_installed else '')) def action_check(args): # type: ignore tools_info = load_tools_info() tools_info = filter_tools_info(tools_info) not_found_list = [] info('Checking for installed tools...') for name, tool in tools_info.items(): if tool.get_install_type() == IDFTool.INSTALL_NEVER: continue tool_found_somewhere = False info('Checking tool %s' % name) tool.find_installed_versions() if tool.version_in_path: info(' version found in PATH: %s' % tool.version_in_path) tool_found_somewhere = True else: info(' no version found in PATH') for version in tool.versions_installed: info(' version installed in tools directory: %s' % version) tool_found_somewhere = True if not tool_found_somewhere and tool.get_install_type() == IDFTool.INSTALL_ALWAYS: not_found_list.append(name) if not_found_list: fatal('The following required tools were not found: ' + ' '.join(not_found_list)) raise SystemExit(1) def action_export(args): # type: ignore tools_info = load_tools_info() tools_info = filter_tools_info(tools_info) all_tools_found = True export_vars = {} paths_to_export = [] for name, tool in tools_info.items(): if tool.get_install_type() == IDFTool.INSTALL_NEVER: continue tool.find_installed_versions() if tool.version_in_path: if tool.version_in_path not in tool.versions: # unsupported version if args.prefer_system: # type: ignore warn('using an unsupported version of tool {} found in PATH: {}'.format( tool.name, tool.version_in_path)) continue else: # unsupported version in path pass else: # supported/deprecated version in PATH, use it version_obj = tool.versions[tool.version_in_path] if version_obj.status == IDFToolVersion.STATUS_SUPPORTED: info('Using a supported version of tool {} found in PATH: {}.'.format(name, tool.version_in_path), f=sys.stderr) info('However the recommended version is {}.'.format(tool.get_recommended_version()), f=sys.stderr) elif version_obj.status == IDFToolVersion.STATUS_DEPRECATED: warn('using a deprecated version of tool {} found in PATH: {}'.format(name, tool.version_in_path)) continue self_restart_cmd = '{} {}{}'.format(sys.executable, __file__, (' --tools-json ' + args.tools_json) if args.tools_json else '') self_restart_cmd = to_shell_specific_paths([self_restart_cmd])[0] if IDF_TOOLS_EXPORT_CMD: prefer_system_hint = '' else: prefer_system_hint = ' To use it, run \'{} export --prefer-system\''.format(self_restart_cmd) if IDF_TOOLS_INSTALL_CMD: install_cmd = to_shell_specific_paths([IDF_TOOLS_INSTALL_CMD])[0] else: install_cmd = self_restart_cmd + ' install' if not tool.versions_installed: if tool.get_install_type() == IDFTool.INSTALL_ALWAYS: all_tools_found = False fatal('tool {} has no installed versions. Please run \'{}\' to install it.'.format( tool.name, install_cmd)) if tool.version_in_path and tool.version_in_path not in tool.versions: info('An unsupported version of tool {} was found in PATH: {}. '.format(name, tool.version_in_path) + prefer_system_hint, f=sys.stderr) continue else: # tool is optional, and does not have versions installed # use whatever is available in PATH continue if tool.version_in_path and tool.version_in_path not in tool.versions: info('Not using an unsupported version of tool {} found in PATH: {}.'.format( tool.name, tool.version_in_path) + prefer_system_hint, f=sys.stderr) version_to_use = tool.get_preferred_installed_version() export_paths = tool.get_export_paths(version_to_use) if export_paths: paths_to_export += export_paths tool_export_vars = tool.get_export_vars(version_to_use) for k, v in tool_export_vars.items(): old_v = os.environ.get(k) if old_v is None or old_v != v: export_vars[k] = v current_path = os.getenv('PATH') idf_python_env_path, idf_python_export_path, virtualenv_python, _ = get_python_env_path() if os.path.exists(virtualenv_python): idf_python_env_path = to_shell_specific_paths([idf_python_env_path])[0] if os.getenv('IDF_PYTHON_ENV_PATH') != idf_python_env_path: export_vars['IDF_PYTHON_ENV_PATH'] = to_shell_specific_paths([idf_python_env_path])[0] if idf_python_export_path not in current_path: paths_to_export.append(idf_python_export_path) idf_tools_dir = os.path.join(global_idf_path, 'tools') idf_tools_dir = to_shell_specific_paths([idf_tools_dir])[0] if idf_tools_dir not in current_path: paths_to_export.append(idf_tools_dir) if sys.platform == 'win32': old_path = '%PATH%' path_sep = ';' else: old_path = '$PATH' path_sep = ':' if args.format == EXPORT_SHELL: if sys.platform == 'win32': export_format = 'SET "{}={}"' export_sep = '\n' else: export_format = 'export {}="{}"' export_sep = ';' elif args.format == EXPORT_KEY_VALUE: export_format = '{}={}' export_sep = '\n' else: raise NotImplementedError('unsupported export format {}'.format(args.format)) if paths_to_export: export_vars['PATH'] = path_sep.join(to_shell_specific_paths(paths_to_export) + [old_path]) export_statements = export_sep.join([export_format.format(k, v) for k, v in export_vars.items()]) if export_statements: print(export_statements) if not all_tools_found: raise SystemExit(1) def apply_url_mirrors(args, tool_download_obj): # type: ignore apply_mirror_prefix_map(args, tool_download_obj) apply_github_assets_option(tool_download_obj) def apply_mirror_prefix_map(args, tool_download_obj): # type: ignore """Rewrite URL for given tool_obj, given tool_version, and current platform, if --mirror-prefix-map flag or IDF_MIRROR_PREFIX_MAP environment variable is given. """ mirror_prefix_map = None mirror_prefix_map_env = os.getenv('IDF_MIRROR_PREFIX_MAP') if mirror_prefix_map_env: mirror_prefix_map = mirror_prefix_map_env.split(';') if IDF_MAINTAINER and args.mirror_prefix_map: if mirror_prefix_map: warn('Both IDF_MIRROR_PREFIX_MAP environment variable and --mirror-prefix-map flag are specified, ' + 'will use the value from the command line.') mirror_prefix_map = args.mirror_prefix_map if mirror_prefix_map and tool_download_obj: for item in mirror_prefix_map: if URL_PREFIX_MAP_SEPARATOR not in item: warn('invalid mirror-prefix-map item (missing \'{}\') {}'.format(URL_PREFIX_MAP_SEPARATOR, item)) continue search, replace = item.split(URL_PREFIX_MAP_SEPARATOR, 1) old_url = tool_download_obj.url new_url = re.sub(search, replace, old_url) if new_url != old_url: info('Changed download URL: {} => {}'.format(old_url, new_url)) tool_download_obj.url = new_url break def apply_github_assets_option(tool_download_obj): # type: ignore """ Rewrite URL for given tool_obj if the download URL is an https://github.com/ URL and the variable IDF_GITHUB_ASSETS is set. The github.com part of the URL will be replaced. """ try: github_assets = os.environ['IDF_GITHUB_ASSETS'].strip() except KeyError: return # no IDF_GITHUB_ASSETS if not github_assets: # variable exists but is empty return # check no URL qualifier in the mirror URL if '://' in github_assets: fatal("IDF_GITHUB_ASSETS shouldn't include any URL qualifier, https:// is assumed") raise SystemExit(1) # Strip any trailing / from the mirror URL github_assets = github_assets.rstrip('/') old_url = tool_download_obj.url new_url = re.sub(r'^https://github.com/', 'https://{}/'.format(github_assets), old_url) if new_url != old_url: info('Using GitHub assets mirror for URL: {} => {}'.format(old_url, new_url)) tool_download_obj.url = new_url def action_download(args): # type: ignore tools_info = load_tools_info() tools_spec = args.tools targets = [] # type: list[str] # Installing only single tools, no targets are specified. if 'required' in tools_spec: targets = add_and_save_targets(args.targets) if args.platform not in PLATFORM_FROM_NAME: fatal('unknown platform: {}' % args.platform) raise SystemExit(1) platform = PLATFORM_FROM_NAME[args.platform] tools_info_for_platform = OrderedDict() for name, tool_obj in tools_info.items(): tool_for_platform = tool_obj.copy_for_platform(platform) tools_info_for_platform[name] = tool_for_platform if not tools_spec or 'required' in tools_spec: # Downloading tools for all ESP_targets required by the operating system. tools_spec = [k for k, v in tools_info_for_platform.items() if v.get_install_type() == IDFTool.INSTALL_ALWAYS] # Filtering tools user defined list of ESP_targets if 'all' not in targets: def is_tool_selected(tool): # type: (IDFTool) -> bool supported_targets = tool.get_supported_targets() return (any(item in targets for item in supported_targets) or supported_targets == ['all']) tools_spec = [k for k in tools_spec if is_tool_selected(tools_info[k])] info('Downloading tools for {}: {}'.format(platform, ', '.join(tools_spec))) # Downloading tools for all ESP_targets (MacOS, Windows, Linux) elif 'all' in tools_spec: tools_spec = [k for k, v in tools_info_for_platform.items() if v.get_install_type() != IDFTool.INSTALL_NEVER] info('Downloading tools for {}: {}'.format(platform, ', '.join(tools_spec))) for tool_spec in tools_spec: if '@' not in tool_spec: tool_name = tool_spec tool_version = None else: tool_name, tool_version = tool_spec.split('@', 1) if tool_name not in tools_info_for_platform: fatal('unknown tool name: {}'.format(tool_name)) raise SystemExit(1) tool_obj = tools_info_for_platform[tool_name] if tool_version is not None and tool_version not in tool_obj.versions: fatal('unknown version for tool {}: {}'.format(tool_name, tool_version)) raise SystemExit(1) if tool_version is None: tool_version = tool_obj.get_recommended_version() if tool_version is None: fatal('tool {} not found for {} platform'.format(tool_name, platform)) raise SystemExit(1) tool_spec = '{}@{}'.format(tool_name, tool_version) info('Downloading {}'.format(tool_spec)) apply_url_mirrors(args, tool_obj.versions[tool_version].get_download_for_platform(platform)) tool_obj.download(tool_version) def action_install(args): # type: ignore tools_info = load_tools_info() tools_spec = args.tools # type: ignore targets = [] # type: list[str] # Installing only single tools, no targets are specified. if 'required' in tools_spec: targets = add_and_save_targets(args.targets) info('Selected targets are: {}' .format(', '.join(get_requested_targets_and_features()[0]))) if not tools_spec or 'required' in tools_spec: # Installing tools for all ESP_targets required by the operating system. tools_spec = [k for k, v in tools_info.items() if v.get_install_type() == IDFTool.INSTALL_ALWAYS] # Filtering tools user defined list of ESP_targets if 'all' not in targets: def is_tool_selected(tool): # type: (IDFTool) -> bool supported_targets = tool.get_supported_targets() return (any(item in targets for item in supported_targets) or supported_targets == ['all']) tools_spec = [k for k in tools_spec if is_tool_selected(tools_info[k])] info('Installing tools: {}'.format(', '.join(tools_spec))) # Installing tools for all ESP_targets (MacOS, Windows, Linux) elif 'all' in tools_spec: tools_spec = [k for k, v in tools_info.items() if v.get_install_type() != IDFTool.INSTALL_NEVER] info('Installing tools: {}'.format(', '.join(tools_spec))) for tool_spec in tools_spec: if '@' not in tool_spec: tool_name = tool_spec tool_version = None else: tool_name, tool_version = tool_spec.split('@', 1) if tool_name not in tools_info: fatal('unknown tool name: {}'.format(tool_name)) raise SystemExit(1) tool_obj = tools_info[tool_name] if not tool_obj.compatible_with_platform(): fatal('tool {} does not have versions compatible with platform {}'.format(tool_name, CURRENT_PLATFORM)) raise SystemExit(1) if tool_version is not None and tool_version not in tool_obj.versions: fatal('unknown version for tool {}: {}'.format(tool_name, tool_version)) raise SystemExit(1) if tool_version is None: tool_version = tool_obj.get_recommended_version() assert tool_version is not None tool_obj.find_installed_versions() tool_spec = '{}@{}'.format(tool_name, tool_version) if tool_version in tool_obj.versions_installed: info('Skipping {} (already installed)'.format(tool_spec)) continue info('Installing {}'.format(tool_spec)) apply_url_mirrors(args, tool_obj.versions[tool_version].get_download_for_platform(PYTHON_PLATFORM)) tool_obj.download(tool_version) tool_obj.install(tool_version) def get_wheels_dir(): # type: () -> Optional[str] tools_info = load_tools_info() wheels_package_name = 'idf-python-wheels' if wheels_package_name not in tools_info: return None wheels_package = tools_info[wheels_package_name] recommended_version = wheels_package.get_recommended_version() if recommended_version is None: return None wheels_dir = wheels_package.get_path_for_version(recommended_version) if not os.path.exists(wheels_dir): return None return wheels_dir def get_requirements(new_features): # type: (str) -> list[str] features = add_and_save_features(new_features) return [feature_to_requirements_path(feature) for feature in features] def get_constraints(idf_version): # type: (str) -> str constraint_file = 'espidf.constraints.v{}.txt'.format(idf_version) constraint_path = os.path.join(os.path.expanduser(IDF_TOOLS_PATH_DEFAULT), constraint_file) constraint_url = '/'.join([IDF_DL_URL, constraint_file]) temp_path = constraint_path + '.tmp' mkdir_p(os.path.dirname(temp_path)) try: age = datetime.date.today() - datetime.date.fromtimestamp(os.path.getmtime(constraint_path)) if age < datetime.timedelta(days=1): info(f'Skipping the download of {constraint_path} because it was downloaded recently. If you believe ' f'that this is causing you trouble then remove it manually and re-run your install script.') return constraint_path except OSError: # doesn't exist or inaccessible pass for _ in range(DOWNLOAD_RETRY_COUNT): download(constraint_url, temp_path) if not os.path.isfile(temp_path): warn('Failed to download {} to {}'.format(constraint_url, temp_path)) continue if os.path.isfile(constraint_path): # Windows cannot rename to existing file. It needs to be deleted. os.remove(constraint_path) rename_with_retry(temp_path, constraint_path) return constraint_path if os.path.isfile(constraint_path): warn('Failed to download, retry count has expired, using a previously downloaded version') return constraint_path else: fatal('Failed to download, and retry count has expired') raise DownloadError() def action_install_python_env(args): # type: ignore use_constraints = not args.no_constraints reinstall = args.reinstall idf_python_env_path, _, virtualenv_python, idf_version = get_python_env_path() is_virtualenv = hasattr(sys, 'real_prefix') or (hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix) if is_virtualenv and (not os.path.exists(idf_python_env_path) or reinstall): fatal('This script was called from a virtual environment, can not create a virtual environment again') raise SystemExit(1) if os.path.exists(virtualenv_python): try: subprocess.check_call([virtualenv_python, '--version'], stdout=sys.stdout, stderr=sys.stderr) except (OSError, subprocess.CalledProcessError): # At this point we can reinstall the virtual environment if it is non-functional. This can happen at least # when the Python interpreter was removed which was used to create the virtual environment. reinstall = True try: subprocess.check_call([virtualenv_python, '-m', 'pip', '--version'], stdout=sys.stdout, stderr=sys.stderr) except subprocess.CalledProcessError: warn('pip is not available in the existing virtual environment, new virtual environment will be created.') # Reinstallation of the virtual environment could help if pip was installed for the main Python reinstall = True if reinstall and os.path.exists(idf_python_env_path): warn('Removing the existing Python environment in {}'.format(idf_python_env_path)) shutil.rmtree(idf_python_env_path) if not os.path.exists(virtualenv_python): # Before creating the virtual environment, check if pip is installed. try: subprocess.check_call([sys.executable, '-m', 'pip', '--version']) except subprocess.CalledProcessError: fatal('Python interpreter at {} doesn\'t have pip installed. ' 'Please check the Getting Started Guides for the steps to install prerequisites for your OS.'.format(sys.executable)) raise SystemExit(1) virtualenv_installed_via_pip = False try: import virtualenv # noqa: F401 except ImportError: info('Installing virtualenv') subprocess.check_call([sys.executable, '-m', 'pip', 'install', '--user', 'virtualenv'], stdout=sys.stdout, stderr=sys.stderr) virtualenv_installed_via_pip = True # since we just installed virtualenv via pip, we know that version is recent enough # so the version check below is not necessary. with_seeder_option = True if not virtualenv_installed_via_pip: # virtualenv is already present in the system and may have been installed via OS package manager # check the version to determine if we should add --seeder option try: major_ver = int(virtualenv.__version__.split('.')[0]) if major_ver < 20: warn('Virtualenv version {} is old, please consider upgrading it'.format(virtualenv.__version__)) with_seeder_option = False except (ValueError, NameError, AttributeError, IndexError): pass info('Creating a new Python environment in {}'.format(idf_python_env_path)) virtualenv_options = ['--python', sys.executable] if with_seeder_option: virtualenv_options += ['--seeder', 'pip'] subprocess.check_call([sys.executable, '-m', 'virtualenv', *virtualenv_options, idf_python_env_path], stdout=sys.stdout, stderr=sys.stderr) env_copy = os.environ.copy() if env_copy.get('PIP_USER') == 'yes': warn('Found PIP_USER="yes" in the environment. Disabling PIP_USER in this shell to install packages into a virtual environment.') env_copy['PIP_USER'] = 'no' run_args = [virtualenv_python, '-m', 'pip', 'install', '--no-warn-script-location'] requirements_file_list = get_requirements(args.features) for requirement_file in requirements_file_list: run_args += ['-r', requirement_file] if use_constraints: constraint_file = get_constraints(idf_version) run_args += ['--upgrade', '--constraint', constraint_file] if args.extra_wheels_dir: run_args += ['--find-links', args.extra_wheels_dir] if args.no_index: run_args += ['--no-index'] if args.extra_wheels_url: run_args += ['--extra-index-url', args.extra_wheels_url] wheels_dir = get_wheels_dir() if wheels_dir is not None: run_args += ['--find-links', wheels_dir] info('Installing Python packages') if use_constraints: info(' Constraint file: {}'.format(constraint_file)) info(' Requirement files:') info(os.linesep.join(' - {}'.format(path) for path in requirements_file_list)) subprocess.check_call(run_args, stdout=sys.stdout, stderr=sys.stderr, env=env_copy) def action_check_python_dependencies(args): # type: ignore use_constraints = not args.no_constraints req_paths = get_requirements('') # no new features -> just detect the existing ones _, _, virtualenv_python, idf_version = get_python_env_path() if not os.path.isfile(virtualenv_python): fatal('{} doesn\'t exist! Please run the install script or "idf_tools.py install-python-env" in order to ' 'create it'.format(virtualenv_python)) raise SystemExit(1) if use_constraints: constr_path = get_constraints(idf_version) info('Constraint file: {}'.format(constr_path)) info('Requirement files:') info(os.linesep.join(' - {}'.format(path) for path in req_paths)) info('Python being checked: {}'.format(virtualenv_python)) # The dependency checker will be invoked with virtualenv_python. idf_tools.py could have been invoked with a # different one, therefore, importing is not a suitable option. dep_check_cmd = [virtualenv_python, os.path.join(global_idf_path, 'tools', 'check_python_dependencies.py')] if use_constraints: dep_check_cmd += ['-c', constr_path] for req_path in req_paths: dep_check_cmd += ['-r', req_path] try: ret = subprocess.run(dep_check_cmd) if ret and ret.returncode: # returncode is a negative number and system exit output is usually expected be positive. raise SystemExit(-ret.returncode) except FileNotFoundError: # Python environment not yet created fatal('Requirements are not satisfied!') raise SystemExit(1) def action_add_version(args): # type: ignore tools_info = load_tools_info() tool_name = args.tool tool_obj = tools_info.get(tool_name) if not tool_obj: info('Creating new tool entry for {}'.format(tool_name)) tool_obj = IDFTool(tool_name, TODO_MESSAGE, IDFTool.INSTALL_ALWAYS, TODO_MESSAGE, TODO_MESSAGE, [TODO_MESSAGE], TODO_MESSAGE) tools_info[tool_name] = tool_obj version = args.version version_obj = tool_obj.versions.get(version) if version not in tool_obj.versions: info('Creating new version {}'.format(version)) version_obj = IDFToolVersion(version, IDFToolVersion.STATUS_SUPPORTED) tool_obj.versions[version] = version_obj url_prefix = args.url_prefix or 'https://%s/' % TODO_MESSAGE for file_path in args.files: file_name = os.path.basename(file_path) # Guess which platform this file is for found_platform = None for platform_alias, platform_id in PLATFORM_FROM_NAME.items(): if platform_alias in file_name: found_platform = platform_id break if found_platform is None: info('Could not guess platform for file {}'.format(file_name)) found_platform = TODO_MESSAGE # Get file size and calculate the SHA256 file_size, file_sha256 = get_file_size_sha256(file_path) url = url_prefix + file_name info('Adding download for platform {}'.format(found_platform)) info(' size: {}'.format(file_size)) info(' SHA256: {}'.format(file_sha256)) info(' URL: {}'.format(url)) version_obj.add_download(found_platform, url, file_size, file_sha256) json_str = dump_tools_json(tools_info) if not args.output: args.output = os.path.join(global_idf_path, TOOLS_FILE_NEW) with open(args.output, 'w') as f: f.write(json_str) f.write('\n') info('Wrote output to {}'.format(args.output)) def action_rewrite(args): # type: ignore tools_info = load_tools_info() json_str = dump_tools_json(tools_info) if not args.output: args.output = os.path.join(global_idf_path, TOOLS_FILE_NEW) with open(args.output, 'w') as f: f.write(json_str) f.write('\n') info('Wrote output to {}'.format(args.output)) def action_validate(args): # type: ignore try: import jsonschema except ImportError: fatal('You need to install jsonschema package to use validate command') raise SystemExit(1) with open(os.path.join(global_idf_path, TOOLS_FILE), 'r') as tools_file: tools_json = json.load(tools_file) with open(os.path.join(global_idf_path, TOOLS_SCHEMA_FILE), 'r') as schema_file: schema_json = json.load(schema_file) jsonschema.validate(tools_json, schema_json) # on failure, this will raise an exception with a fairly verbose diagnostic message def action_gen_doc(args): # type: ignore f = args.output tools_info = load_tools_info() def print_out(text): # type: (str) -> None f.write(text + '\n') print_out('.. |zwsp| unicode:: U+200B') print_out(' :trim:') print_out('') idf_gh_url = 'https://github.com/espressif/esp-idf' for tool_name, tool_obj in tools_info.items(): info_url = tool_obj.options.info_url if idf_gh_url + '/tree' in info_url: info_url = re.sub(idf_gh_url + r'/tree/\w+/(.*)', r':idf:`\1`', info_url) license_url = 'https://spdx.org/licenses/' + tool_obj.options.license print_out(""" .. _tool-{name}: {name} {underline} {description} .. include:: idf-tools-notes.inc :start-after: tool-{name}-notes :end-before: --- License: `{license} <{license_url}>`_ More info: {info_url} .. list-table:: :widths: 10 10 80 :header-rows: 1 * - Platform - Required - Download """.rstrip().format(name=tool_name, underline=args.heading_underline_char * len(tool_name), description=tool_obj.description, license=tool_obj.options.license, license_url=license_url, info_url=info_url)) for platform_name in sorted(tool_obj.get_supported_platforms()): platform_tool = tool_obj.copy_for_platform(platform_name) install_type = platform_tool.get_install_type() if install_type == IDFTool.INSTALL_NEVER: continue elif install_type == IDFTool.INSTALL_ALWAYS: install_type_str = 'required' elif install_type == IDFTool.INSTALL_ON_REQUEST: install_type_str = 'optional' else: raise NotImplementedError() version = platform_tool.get_recommended_version() version_obj = platform_tool.versions[version] download_obj = version_obj.get_download_for_platform(platform_name) # Note: keep the list entries indented to the same number of columns # as the list header above. print_out(""" * - {} - {} - {} .. rst-class:: tool-sha256 SHA256: {} """.strip('\n').format(platform_name, install_type_str, download_obj.url, download_obj.sha256)) print_out('') print_out('') def main(argv): # type: (list[str]) -> None parser = argparse.ArgumentParser() parser.add_argument('--quiet', help='Don\'t output diagnostic messages to stdout/stderr', action='store_true') parser.add_argument('--non-interactive', help='Don\'t output interactive messages and questions', action='store_true') parser.add_argument('--tools-json', help='Path to the tools.json file to use') parser.add_argument('--idf-path', help='ESP-IDF path to use') subparsers = parser.add_subparsers(dest='action') subparsers.add_parser('list', help='List tools and versions available') subparsers.add_parser('check', help='Print summary of tools installed or found in PATH') export = subparsers.add_parser('export', help='Output command for setting tool paths, suitable for shell') export.add_argument('--format', choices=[EXPORT_SHELL, EXPORT_KEY_VALUE], default=EXPORT_SHELL, help='Format of the output: shell (suitable for printing into shell), ' + 'or key-value (suitable for parsing by other tools') export.add_argument('--prefer-system', help='Normally, if the tool is already present in PATH, ' + 'but has an unsupported version, a version from the tools directory ' + 'will be used instead. If this flag is given, the version in PATH ' + 'will be used.', action='store_true') install = subparsers.add_parser('install', help='Download and install tools into the tools directory') install.add_argument('tools', metavar='TOOL', nargs='*', default=['required'], help='Tools to install. ' + 'To install a specific version use @ syntax. ' + 'Use empty or \'required\' to install required tools, not optional ones. ' + 'Use \'all\' to install all tools, including the optional ones.') install.add_argument('--targets', default='all', help='A comma separated list of desired chip targets for installing.' + ' It defaults to installing all supported targets.') download = subparsers.add_parser('download', help='Download the tools into the dist directory') download.add_argument('--platform', default=CURRENT_PLATFORM, help='Platform to download the tools for') download.add_argument('tools', metavar='TOOL', nargs='*', default=['required'], help='Tools to download. ' + 'To download a specific version use @ syntax. ' + 'Use empty or \'required\' to download required tools, not optional ones. ' + 'Use \'all\' to download all tools, including the optional ones.') download.add_argument('--targets', default='all', help='A comma separated list of desired chip targets for installing.' + ' It defaults to installing all supported targets.') if IDF_MAINTAINER: for subparser in [download, install]: subparser.add_argument('--mirror-prefix-map', nargs='*', help='Pattern to rewrite download URLs, with source and replacement separated by comma.' + ' E.g. http://foo.com,http://test.foo.com') install_python_env = subparsers.add_parser('install-python-env', help='Create Python virtual environment and install the ' + 'required Python packages') install_python_env.add_argument('--reinstall', help='Discard the previously installed environment', action='store_true') install_python_env.add_argument('--extra-wheels-dir', help='Additional directories with wheels ' + 'to use during installation') install_python_env.add_argument('--extra-wheels-url', help='Additional URL with wheels', default='https://dl.espressif.com/pypi') install_python_env.add_argument('--no-index', help='Work offline without retrieving wheels index') install_python_env.add_argument('--features', default='core', help='A comma separated list of desired features for installing.' ' It defaults to installing just the core funtionality.') install_python_env.add_argument('--no-constraints', action='store_true', default=False, help='Disable constraint settings. Use with care and only when you want to manage ' 'package versions by yourself.') if IDF_MAINTAINER: add_version = subparsers.add_parser('add-version', help='Add or update download info for a version') add_version.add_argument('--output', help='Save new tools.json into this file') add_version.add_argument('--tool', help='Tool name to set add a version for', required=True) add_version.add_argument('--version', help='Version identifier', required=True) add_version.add_argument('--url-prefix', help='String to prepend to file names to obtain download URLs') add_version.add_argument('files', help='File names of the download artifacts', nargs='*') rewrite = subparsers.add_parser('rewrite', help='Load tools.json, validate, and save the result back into JSON') rewrite.add_argument('--output', help='Save new tools.json into this file') subparsers.add_parser('validate', help='Validate tools.json against schema file') gen_doc = subparsers.add_parser('gen-doc', help='Write the list of tools as a documentation page') gen_doc.add_argument('--output', type=argparse.FileType('w'), default=sys.stdout, help='Output file name') gen_doc.add_argument('--heading-underline-char', help='Character to use when generating RST sections', default='~') check_python_dependencies = subparsers.add_parser('check-python-dependencies', help='Check that all required Python packages are installed.') check_python_dependencies.add_argument('--no-constraints', action='store_true', default=False, help='Disable constraint settings. Use with care and only when you want ' 'to manage package versions by yourself.') args = parser.parse_args(argv) if args.action is None: parser.print_help() parser.exit(1) if args.quiet: global global_quiet global_quiet = True if args.non_interactive: global global_non_interactive global_non_interactive = True global global_idf_path global_idf_path = os.environ.get('IDF_PATH') if args.idf_path: global_idf_path = args.idf_path if not global_idf_path: global_idf_path = os.path.realpath(os.path.join(os.path.dirname(__file__), '..')) os.environ['IDF_PATH'] = global_idf_path global global_idf_tools_path global_idf_tools_path = os.environ.get('IDF_TOOLS_PATH') or os.path.expanduser(IDF_TOOLS_PATH_DEFAULT) # On macOS, unset __PYVENV_LAUNCHER__ variable if it is set. # Otherwise sys.executable keeps pointing to the system Python, even when a python binary from a virtualenv is invoked. # See https://bugs.python.org/issue22490#msg283859. os.environ.pop('__PYVENV_LAUNCHER__', None) if sys.version_info.major == 2: try: global_idf_tools_path.decode('ascii') # type: ignore except UnicodeDecodeError: fatal('IDF_TOOLS_PATH contains non-ASCII characters: {}'.format(global_idf_tools_path) + '\nThis is not supported yet with Python 2. ' + 'Please set IDF_TOOLS_PATH to a directory with an ASCII name, or switch to Python 3.') raise SystemExit(1) if CURRENT_PLATFORM == UNKNOWN_PLATFORM: fatal('Platform {} appears to be unsupported'.format(PYTHON_PLATFORM)) raise SystemExit(1) global global_tools_json if args.tools_json: global_tools_json = args.tools_json else: global_tools_json = os.path.join(global_idf_path, TOOLS_FILE) action_func_name = 'action_' + args.action.replace('-', '_') action_func = globals()[action_func_name] action_func(args) if __name__ == '__main__': if 'MSYSTEM' in os.environ: fatal('MSys/Mingw is not supported. Please follow the getting started guide of the documentation to set up ' 'a supported environment') raise SystemExit(1) main(sys.argv[1:])