mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
c17a7f446c
Before this change idf.py could exit with reason cmake does not exist in PATH even cmake will not be executed by idf.py (e.g., 'idf.py gdb').
607 lines
26 KiB
Python
607 lines
26 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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import asyncio
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import os
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import re
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import subprocess
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import sys
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from asyncio.subprocess import Process
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from io import open
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from types import FunctionType
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from typing import Any, Dict, Generator, List, Match, Optional, TextIO, Tuple, Union
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import click
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import yaml
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from .constants import GENERATORS
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from .errors import FatalError
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# Name of the program, normally 'idf.py'.
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# Can be overridden from idf.bat using IDF_PY_PROGRAM_NAME
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PROG = os.getenv('IDF_PY_PROGRAM_NAME', 'idf.py')
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# environment variable used during click shell completion run
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SHELL_COMPLETE_VAR = '_IDF.PY_COMPLETE'
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# was shell completion invoked?
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SHELL_COMPLETE_RUN = SHELL_COMPLETE_VAR in os.environ
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def executable_exists(args: List) -> bool:
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try:
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subprocess.check_output(args)
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return True
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except Exception:
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return False
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def realpath(path: str) -> str:
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"""
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Return the cannonical path with normalized case.
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It is useful on Windows to comparision paths in case-insensitive manner.
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On Unix and Mac OS X it works as `os.path.realpath()` only.
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"""
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return os.path.normcase(os.path.realpath(path))
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def _idf_version_from_cmake() -> Optional[str]:
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version_path = os.path.join(os.environ['IDF_PATH'], 'tools/cmake/version.cmake')
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regex = re.compile(r'^\s*set\s*\(\s*IDF_VERSION_([A-Z]{5})\s+(\d+)')
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ver = {}
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try:
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with open(version_path) as f:
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for line in f:
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m = regex.match(line)
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if m:
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ver[m.group(1)] = m.group(2)
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return 'v%s.%s.%s' % (ver['MAJOR'], ver['MINOR'], ver['PATCH'])
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except (KeyError, OSError):
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sys.stderr.write('WARNING: Cannot find ESP-IDF version in version.cmake\n')
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return None
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def get_target(path: str, sdkconfig_filename: str='sdkconfig') -> Optional[str]:
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path = os.path.join(path, sdkconfig_filename)
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return get_sdkconfig_value(path, 'CONFIG_IDF_TARGET')
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def idf_version() -> Optional[str]:
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"""Print version of ESP-IDF"""
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# Try to get version from git:
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try:
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version: Optional[str] = subprocess.check_output([
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'git',
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'--git-dir=%s' % os.path.join(os.environ['IDF_PATH'], '.git'),
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'--work-tree=%s' % os.environ['IDF_PATH'],
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'describe', '--tags', '--dirty', '--match', 'v*.*',
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]).decode('utf-8', 'ignore').strip()
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except (subprocess.CalledProcessError, UnicodeError):
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# if failed, then try to parse cmake.version file
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sys.stderr.write('WARNING: Git version unavailable, reading from source\n')
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version = _idf_version_from_cmake()
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return version
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# function prints warning when autocompletion is not being performed
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# set argument stream to sys.stderr for errors and exceptions
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def print_warning(message: str, stream: TextIO=None) -> None:
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if not SHELL_COMPLETE_RUN:
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print(message, file=stream or sys.stderr)
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def color_print(message: str, color: str, newline: Optional[str]='\n') -> None:
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""" Print a message to stderr with colored highlighting """
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ansi_normal = '\033[0m'
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sys.stderr.write('%s%s%s%s' % (color, message, ansi_normal, newline))
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sys.stderr.flush()
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def yellow_print(message: str, newline: Optional[str]='\n') -> None:
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ansi_yellow = '\033[0;33m'
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color_print(message, ansi_yellow, newline)
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def red_print(message: str, newline: Optional[str]='\n') -> None:
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ansi_red = '\033[1;31m'
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color_print(message, ansi_red, newline)
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def debug_print_idf_version() -> None:
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print_warning(f'ESP-IDF {idf_version() or "version unknown"}')
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def generate_hints(*filenames: str) -> Generator:
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"""Getting output files and printing hints on how to resolve errors based on the output."""
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with open(os.path.join(os.path.dirname(__file__), 'hints.yml'), 'r') as file:
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hints = yaml.safe_load(file)
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for file_name in filenames:
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with open(file_name, 'r') as file:
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output = ' '.join(line.strip() for line in file if line.strip())
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for hint in hints:
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variables_list = hint.get('variables')
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hint_list, hint_vars, re_vars = [], [], []
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match: Optional[Match[str]] = None
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try:
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if variables_list:
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for variables in variables_list:
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hint_vars = variables['hint_variables']
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re_vars = variables['re_variables']
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regex = hint['re'].format(*re_vars)
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if re.compile(regex).search(output):
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try:
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hint_list.append(hint['hint'].format(*hint_vars))
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except KeyError as e:
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red_print('Argument {} missing in {}. Check hints.yml file.'.format(e, hint))
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sys.exit(1)
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else:
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match = re.compile(hint['re']).search(output)
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except KeyError as e:
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red_print('Argument {} missing in {}. Check hints.yml file.'.format(e, hint))
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sys.exit(1)
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except re.error as e:
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red_print('{} from hints.yml have {} problem. Check hints.yml file.'.format(hint['re'], e))
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sys.exit(1)
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if hint_list:
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for message in hint_list:
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yield ' '.join(['HINT:', message])
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elif match:
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extra_info = ', '.join(match.groups()) if hint.get('match_to_output', '') else ''
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try:
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yield ' '.join(['HINT:', hint['hint'].format(extra_info)])
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except KeyError:
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raise KeyError("Argument 'hint' missing in {}. Check hints.yml file.".format(hint))
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def fit_text_in_terminal(out: str) -> str:
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"""Fit text in terminal, if the string is not fit replace center with `...`"""
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space_for_dots = 3 # Space for "..."
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terminal_width, _ = os.get_terminal_size()
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if terminal_width <= space_for_dots:
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# if the wide of the terminal is too small just print dots
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return '.' * terminal_width
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if len(out) >= terminal_width:
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elide_size = (terminal_width - space_for_dots) // 2
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# cut out the middle part of the output if it does not fit in the terminal
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return '...'.join([out[:elide_size], out[len(out) - elide_size:]])
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return out
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class RunTool:
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def __init__(self, tool_name: str, args: List, cwd: str, env: Dict=None, custom_error_handler: FunctionType=None, build_dir: str=None,
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hints: bool=True, force_progression: bool=False, interactive: bool=False) -> None:
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self.tool_name = tool_name
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self.args = args
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self.cwd = cwd
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self.env = env
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self.custom_error_handler = custom_error_handler
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# build_dir sets by tools that do not use build directory as cwd
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self.build_dir = build_dir or cwd
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self.hints = hints
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self.force_progression = force_progression
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self.interactive = interactive
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def __call__(self) -> None:
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def quote_arg(arg: str) -> str:
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""" Quote the `arg` with whitespace in them because it can cause problems when we call it from a subprocess."""
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if re.match(r"^(?![\'\"]).*\s.*", arg):
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return ''.join(["'", arg, "'"])
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return arg
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self.args = [str(arg) for arg in self.args]
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display_args = ' '.join(quote_arg(arg) for arg in self.args)
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print('Running %s in directory %s' % (self.tool_name, quote_arg(self.cwd)))
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print('Executing "%s"...' % str(display_args))
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env_copy = dict(os.environ)
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env_copy.update(self.env or {})
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process: Union[Process, subprocess.CompletedProcess[bytes]]
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if self.hints:
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process, stderr_output_file, stdout_output_file = asyncio.run(self.run_command(self.args, env_copy))
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else:
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process = subprocess.run(self.args, env=env_copy, cwd=self.cwd)
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stderr_output_file, stdout_output_file = None, None
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if process.returncode == 0:
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return
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if self.custom_error_handler:
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self.custom_error_handler(process.returncode, stderr_output_file, stdout_output_file)
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return
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if stderr_output_file and stdout_output_file:
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for hint in generate_hints(stderr_output_file, stdout_output_file):
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yellow_print(hint)
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raise FatalError('{} failed with exit code {}, output of the command is in the {} and {}'.format(self.tool_name, process.returncode,
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stderr_output_file, stdout_output_file))
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raise FatalError('{} failed with exit code {}'.format(self.tool_name, process.returncode))
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async def run_command(self, cmd: List, env_copy: Dict) -> Tuple[Process, Optional[str], Optional[str]]:
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""" Run the `cmd` command with capturing stderr and stdout from that function and return returncode
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and of the command, the id of the process, paths to captured output """
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log_dir_name = 'log'
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try:
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os.mkdir(os.path.join(self.build_dir, log_dir_name))
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except FileExistsError:
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pass
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# Note: we explicitly pass in os.environ here, as we may have set IDF_PATH there during startup
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# limit was added for avoiding error in idf.py confserver
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try:
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p = await asyncio.create_subprocess_exec(*cmd, env=env_copy, limit=1024 * 256, cwd=self.cwd, stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE)
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except NotImplementedError:
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sys.exit(f'ERROR: {sys.executable} doesn\'t support asyncio. The issue can be worked around by re-running idf.py with the "--no-hints" argument.')
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stderr_output_file = os.path.join(self.build_dir, log_dir_name, f'idf_py_stderr_output_{p.pid}')
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stdout_output_file = os.path.join(self.build_dir, log_dir_name, f'idf_py_stdout_output_{p.pid}')
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if p.stderr and p.stdout: # it only to avoid None type in p.std
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await asyncio.gather(
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self.read_and_write_stream(p.stderr, stderr_output_file, sys.stderr),
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self.read_and_write_stream(p.stdout, stdout_output_file, sys.stdout))
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await p.wait() # added for avoiding None returncode
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return p, stderr_output_file, stdout_output_file
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async def read_and_write_stream(self, input_stream: asyncio.StreamReader, output_filename: str,
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output_stream: TextIO) -> None:
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"""read the output of the `input_stream` and then write it into `output_filename` and `output_stream`"""
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def delete_ansi_escape(text: str) -> str:
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ansi_escape = re.compile(r'\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])')
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return ansi_escape.sub('', text)
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def print_progression(output: str) -> None:
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# Print a new line on top of the previous line
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sys.stdout.write('\x1b[K')
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print('\r', end='')
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print(fit_text_in_terminal(output.strip('\n\r')), end='', file=output_stream)
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async def read_stream() -> Optional[str]:
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try:
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output_b = await input_stream.readline()
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return output_b.decode(errors='ignore')
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except (asyncio.LimitOverrunError, asyncio.IncompleteReadError) as e:
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print(e, file=sys.stderr)
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return None
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except AttributeError:
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return None
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async def read_interactive_stream() -> Optional[str]:
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buffer = b''
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while True:
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output_b = await input_stream.read(1)
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if not output_b:
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return None
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try:
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return (buffer + output_b).decode()
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except UnicodeDecodeError:
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buffer += output_b
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if len(buffer) > 4:
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# Multi-byte character contain up to 4 bytes and if buffer have more then 4 bytes
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# and still can not decode it we can just ignore some bytes
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return buffer.decode(errors='ignore')
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try:
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with open(output_filename, 'w', encoding='utf8') as output_file:
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while True:
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if self.interactive:
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output = await read_interactive_stream()
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else:
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output = await read_stream()
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if not output:
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break
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output_noescape = delete_ansi_escape(output)
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# Always remove escape sequences when writing the build log.
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output_file.write(output_noescape)
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# If idf.py output is redirected and the output stream is not a TTY,
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# strip the escape sequences as well.
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# (There shouldn't be any, but just in case.)
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if not output_stream.isatty():
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output = output_noescape
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if self.force_progression and output[0] == '[' and '-v' not in self.args and output_stream.isatty():
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# print output in progression way but only the progression related (that started with '[') and if verbose flag is not set
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print_progression(output)
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else:
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output_stream.write(output)
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output_stream.flush()
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except (RuntimeError, EnvironmentError) as e:
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yellow_print('WARNING: The exception {} was raised and we can\'t capture all your {} and '
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'hints on how to resolve errors can be not accurate.'.format(e, output_stream.name.strip('<>')))
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def run_tool(*args: Any, **kwargs: Any) -> None:
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# Added in case someone uses run_tool externally in idf.py extensions
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return RunTool(*args, **kwargs)()
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def run_target(target_name: str, args: 'PropertyDict', env: Optional[Dict]=None,
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custom_error_handler: FunctionType=None, force_progression: bool=False, interactive: bool=False) -> None:
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"""Run target in build directory."""
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if env is None:
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env = {}
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generator_cmd = GENERATORS[args.generator]['command']
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if args.verbose:
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generator_cmd += [GENERATORS[args.generator]['verbose_flag']]
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# By default, GNU Make and Ninja strip away color escape sequences when they see that their stdout is redirected.
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# If idf.py's stdout is not redirected, the final output is a TTY, so we can tell Make/Ninja to disable stripping
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# of color escape sequences. (Requires Ninja v1.9.0 or later.)
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if sys.stdout.isatty():
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if 'CLICOLOR_FORCE' not in env:
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env['CLICOLOR_FORCE'] = '1'
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RunTool(generator_cmd[0], generator_cmd + [target_name], args.build_dir, env, custom_error_handler, hints=not args.no_hints,
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force_progression=force_progression, interactive=interactive)()
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def _strip_quotes(value: str, regexp: re.Pattern=re.compile(r"^\"(.*)\"$|^'(.*)'$|^(.*)$")) -> Optional[str]:
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"""
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Strip quotes like CMake does during parsing cache entries
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"""
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matching_values = regexp.match(value)
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return [x for x in matching_values.groups() if x is not None][0].rstrip() if matching_values is not None else None
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def _parse_cmakecache(path: str) -> Dict:
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"""
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Parse the CMakeCache file at 'path'.
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Returns a dict of name:value.
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CMakeCache entries also each have a "type", but this is currently ignored.
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"""
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result = {}
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with open(path, encoding='utf-8') as f:
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for line in f:
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# cmake cache lines look like: CMAKE_CXX_FLAGS_DEBUG:STRING=-g
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# groups are name, type, value
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m = re.match(r'^([^#/:=]+):([^:=]+)=(.*)\n$', line)
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if m:
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result[m.group(1)] = m.group(3)
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return result
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def _new_cmakecache_entries(cache_path: str, new_cache_entries: List) -> bool:
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if not os.path.exists(cache_path):
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return True
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if new_cache_entries:
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current_cache = _parse_cmakecache(cache_path)
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for entry in new_cache_entries:
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key, value = entry.split('=', 1)
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current_value = current_cache.get(key, None)
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if current_value is None or _strip_quotes(value) != current_value:
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return True
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return False
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def _detect_cmake_generator(prog_name: str) -> Any:
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"""
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Find the default cmake generator, if none was specified. Raises an exception if no valid generator is found.
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"""
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for (generator_name, generator) in GENERATORS.items():
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if executable_exists(generator['version']):
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return generator_name
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raise FatalError("To use %s, either the 'ninja' or 'GNU make' build tool must be available in the PATH" % prog_name)
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def ensure_build_directory(args: 'PropertyDict', prog_name: str, always_run_cmake: bool=False) -> None:
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"""Check the build directory exists and that cmake has been run there.
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If this isn't the case, create the build directory (if necessary) and
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do an initial cmake run to configure it.
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This function will also check args.generator parameter. If the parameter is incompatible with
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the build directory, an error is raised. If the parameter is None, this function will set it to
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an auto-detected default generator or to the value already configured in the build directory.
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"""
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if not executable_exists(['cmake', '--version']):
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debug_print_idf_version()
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raise FatalError(f'"cmake" must be available on the PATH to use {PROG}')
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project_dir = args.project_dir
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# Verify the project directory
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if not os.path.isdir(project_dir):
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if not os.path.exists(project_dir):
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raise FatalError('Project directory %s does not exist' % project_dir)
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else:
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raise FatalError('%s must be a project directory' % project_dir)
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if not os.path.exists(os.path.join(project_dir, 'CMakeLists.txt')):
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raise FatalError('CMakeLists.txt not found in project directory %s' % project_dir)
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# Verify/create the build directory
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build_dir = args.build_dir
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if not os.path.isdir(build_dir):
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os.makedirs(build_dir)
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# Parse CMakeCache, if it exists
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cache_path = os.path.join(build_dir, 'CMakeCache.txt')
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cache = _parse_cmakecache(cache_path) if os.path.exists(cache_path) else {}
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# Validate or set IDF_TARGET
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_guess_or_check_idf_target(args, prog_name, cache)
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args.define_cache_entry.append('CCACHE_ENABLE=%d' % args.ccache)
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if always_run_cmake or _new_cmakecache_entries(cache_path, args.define_cache_entry):
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if args.generator is None:
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args.generator = _detect_cmake_generator(prog_name)
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try:
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cmake_args = [
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'cmake',
|
|
'-G',
|
|
args.generator,
|
|
'-DPYTHON_DEPS_CHECKED=1',
|
|
'-DESP_PLATFORM=1',
|
|
]
|
|
if args.cmake_warn_uninitialized:
|
|
cmake_args += ['--warn-uninitialized']
|
|
|
|
if args.define_cache_entry:
|
|
cmake_args += ['-D' + d for d in args.define_cache_entry]
|
|
cmake_args += [project_dir]
|
|
|
|
hints = not args.no_hints
|
|
RunTool('cmake', cmake_args, cwd=args.build_dir, hints=hints)()
|
|
except Exception:
|
|
# don't allow partially valid CMakeCache.txt files,
|
|
# to keep the "should I run cmake?" logic simple
|
|
if os.path.exists(cache_path):
|
|
os.remove(cache_path)
|
|
raise
|
|
|
|
# need to update cache so subsequent access in this method would reflect the result of the previous cmake run
|
|
cache = _parse_cmakecache(cache_path) if os.path.exists(cache_path) else {}
|
|
|
|
try:
|
|
generator = cache['CMAKE_GENERATOR']
|
|
except KeyError:
|
|
generator = _detect_cmake_generator(prog_name)
|
|
if args.generator is None:
|
|
args.generator = (generator) # reuse the previously configured generator, if none was given
|
|
if generator != args.generator:
|
|
raise FatalError("Build is configured for generator '%s' not '%s'. Run '%s fullclean' to start again." %
|
|
(generator, args.generator, prog_name))
|
|
|
|
try:
|
|
home_dir = cache['CMAKE_HOME_DIRECTORY']
|
|
if realpath(home_dir) != realpath(project_dir):
|
|
raise FatalError(
|
|
"Build directory '%s' configured for project '%s' not '%s'. Run '%s fullclean' to start again." %
|
|
(build_dir, realpath(home_dir), realpath(project_dir), prog_name))
|
|
except KeyError:
|
|
pass # if cmake failed part way, CMAKE_HOME_DIRECTORY may not be set yet
|
|
|
|
|
|
def merge_action_lists(*action_lists: Dict) -> Dict:
|
|
merged_actions: Dict = {
|
|
'global_options': [],
|
|
'actions': {},
|
|
'global_action_callbacks': [],
|
|
}
|
|
for action_list in action_lists:
|
|
merged_actions['global_options'].extend(action_list.get('global_options', []))
|
|
merged_actions['actions'].update(action_list.get('actions', {}))
|
|
merged_actions['global_action_callbacks'].extend(action_list.get('global_action_callbacks', []))
|
|
return merged_actions
|
|
|
|
|
|
def get_sdkconfig_value(sdkconfig_file: str, key: str) -> Optional[str]:
|
|
"""
|
|
Return the value of given key from sdkconfig_file.
|
|
If sdkconfig_file does not exist or the option is not present, returns None.
|
|
"""
|
|
assert key.startswith('CONFIG_')
|
|
if not os.path.exists(sdkconfig_file):
|
|
return None
|
|
# keep track of the last seen value for the given key
|
|
value = None
|
|
# if the value is quoted, this excludes the quotes from the value
|
|
pattern = re.compile(r"^{}=\"?([^\"]*)\"?$".format(key))
|
|
with open(sdkconfig_file, 'r') as f:
|
|
for line in f:
|
|
match = re.match(pattern, line)
|
|
if match:
|
|
value = match.group(1)
|
|
return value
|
|
|
|
|
|
def is_target_supported(project_path: str, supported_targets: List) -> bool:
|
|
"""
|
|
Returns True if the active target is supported, or False otherwise.
|
|
"""
|
|
return get_target(project_path) in supported_targets
|
|
|
|
|
|
def _guess_or_check_idf_target(args: 'PropertyDict', prog_name: str, cache: Dict) -> None:
|
|
"""
|
|
If CMakeCache.txt doesn't exist, and IDF_TARGET is not set in the environment, guess the value from
|
|
sdkconfig or sdkconfig.defaults, and pass it to CMake in IDF_TARGET variable.
|
|
|
|
Otherwise, cross-check the three settings (sdkconfig, CMakeCache, environment) and if there is
|
|
mismatch, fail with instructions on how to fix this.
|
|
"""
|
|
# Default locations of sdkconfig files.
|
|
# FIXME: they may be overridden in the project or by a CMake variable (IDF-1369).
|
|
# These are used to guess the target from sdkconfig, or set the default target by sdkconfig.defaults.
|
|
idf_target_from_sdkconfig = get_target(args.project_dir)
|
|
idf_target_from_sdkconfig_defaults = get_target(args.project_dir, 'sdkconfig.defaults')
|
|
idf_target_from_env = os.environ.get('IDF_TARGET')
|
|
idf_target_from_cache = cache.get('IDF_TARGET')
|
|
|
|
if not cache and not idf_target_from_env:
|
|
# CMakeCache.txt does not exist yet, and IDF_TARGET is not set in the environment.
|
|
guessed_target = idf_target_from_sdkconfig or idf_target_from_sdkconfig_defaults
|
|
if guessed_target:
|
|
if args.verbose:
|
|
print("IDF_TARGET is not set, guessed '%s' from sdkconfig" % (guessed_target))
|
|
args.define_cache_entry.append('IDF_TARGET=' + guessed_target)
|
|
|
|
elif idf_target_from_env:
|
|
# Let's check that IDF_TARGET values are consistent
|
|
if idf_target_from_sdkconfig and idf_target_from_sdkconfig != idf_target_from_env:
|
|
raise FatalError("Project sdkconfig was generated for target '{t_conf}', but environment variable IDF_TARGET "
|
|
"is set to '{t_env}'. Run '{prog} set-target {t_env}' to generate new sdkconfig file for target {t_env}."
|
|
.format(t_conf=idf_target_from_sdkconfig, t_env=idf_target_from_env, prog=prog_name))
|
|
|
|
if idf_target_from_cache and idf_target_from_cache != idf_target_from_env:
|
|
raise FatalError("Target settings are not consistent: '{t_env}' in the environment, '{t_cache}' in CMakeCache.txt. "
|
|
"Run '{prog} fullclean' to start again."
|
|
.format(t_env=idf_target_from_env, t_cache=idf_target_from_cache, prog=prog_name))
|
|
|
|
elif idf_target_from_cache and idf_target_from_sdkconfig and idf_target_from_cache != idf_target_from_sdkconfig:
|
|
# This shouldn't happen, unless the user manually edits CMakeCache.txt or sdkconfig, but let's check anyway.
|
|
raise FatalError("Project sdkconfig was generated for target '{t_conf}', but CMakeCache.txt contains '{t_cache}'. "
|
|
"To keep the setting in sdkconfig ({t_conf}) and re-generate CMakeCache.txt, run '{prog} fullclean'. "
|
|
"To re-generate sdkconfig for '{t_cache}' target, run '{prog} set-target {t_cache}'."
|
|
.format(t_conf=idf_target_from_sdkconfig, t_cache=idf_target_from_cache, prog=prog_name))
|
|
|
|
|
|
class TargetChoice(click.Choice):
|
|
"""
|
|
A version of click.Choice with two special features:
|
|
- ignores hyphens
|
|
- not case sensitive
|
|
"""
|
|
def __init__(self, choices: List) -> None:
|
|
super(TargetChoice, self).__init__(choices, case_sensitive=False)
|
|
|
|
def convert(self, value: Any, param: click.Parameter, ctx: click.Context) -> Any:
|
|
def normalize(string: str) -> str:
|
|
return string.lower().replace('-', '')
|
|
|
|
saved_token_normalize_func = ctx.token_normalize_func
|
|
ctx.token_normalize_func = normalize
|
|
|
|
try:
|
|
return super(TargetChoice, self).convert(value, param, ctx)
|
|
finally:
|
|
ctx.token_normalize_func = saved_token_normalize_func
|
|
|
|
|
|
class PropertyDict(dict):
|
|
def __getattr__(self, name: str) -> Any:
|
|
if name in self:
|
|
return self[name]
|
|
else:
|
|
raise AttributeError("'PropertyDict' object has no attribute '%s'" % name)
|
|
|
|
def __setattr__(self, name: str, value: Any) -> None:
|
|
self[name] = value
|
|
|
|
def __delattr__(self, name: str) -> None:
|
|
if name in self:
|
|
del self[name]
|
|
else:
|
|
raise AttributeError("'PropertyDict' object has no attribute '%s'" % name)
|