mirror of
https://github.com/esphome/esphome.git
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299 lines
9 KiB
Python
Executable file
299 lines
9 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import multiprocessing
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import os
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import queue
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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import threading
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import click
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import colorama
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from helpers import (
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basepath,
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build_all_include,
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filter_changed,
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filter_grep,
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get_binary,
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git_ls_files,
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load_idedata,
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print_error_for_file,
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root_path,
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temp_header_file,
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)
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def clang_options(idedata):
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cmd = []
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# extract target architecture from triplet in g++ filename
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triplet = os.path.basename(idedata["cxx_path"])[:-4]
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if triplet.startswith("xtensa-"):
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# clang doesn't support Xtensa (yet?), so compile in 32-bit mode and pretend we're the Xtensa compiler
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cmd.append("-m32")
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cmd.append("-D__XTENSA__")
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else:
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cmd.append(f"--target={triplet}")
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# set flags
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cmd.extend(
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[
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# disable built-in include directories from the host
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"-nostdinc",
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"-nostdinc++",
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# replace pgmspace.h, as it uses GNU extensions clang doesn't support
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# https://github.com/earlephilhower/newlib-xtensa/pull/18
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"-D_PGMSPACE_H_",
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"-Dpgm_read_byte(s)=(*(const uint8_t *)(s))",
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"-Dpgm_read_byte_near(s)=(*(const uint8_t *)(s))",
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"-Dpgm_read_word(s)=(*(const uint16_t *)(s))",
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"-Dpgm_read_dword(s)=(*(const uint32_t *)(s))",
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"-DPROGMEM=",
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"-DPGM_P=const char *",
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"-DPSTR(s)=(s)",
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# this next one is also needed with upstream pgmspace.h
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# suppress warning about identifier naming in expansion of this macro
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"-DPSTRN(s, n)=(s)",
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# suppress warning about attribute cannot be applied to type
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# https://github.com/esp8266/Arduino/pull/8258
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"-Ddeprecated(x)=",
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# allow to condition code on the presence of clang-tidy
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"-DCLANG_TIDY",
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# (esp-idf) Disable this header because they use asm with registers clang-tidy doesn't know
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"-D__XTENSA_API_H__",
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# (esp-idf) Fix __once_callable in some libstdc++ headers
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"-D_GLIBCXX_HAVE_TLS",
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]
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)
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# copy compiler flags, except those clang doesn't understand.
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cmd.extend(
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flag
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for flag in idedata["cxx_flags"]
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if flag
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not in (
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"-free",
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"-fipa-pta",
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"-fstrict-volatile-bitfields",
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"-mlongcalls",
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"-mtext-section-literals",
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"-mfix-esp32-psram-cache-issue",
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"-mfix-esp32-psram-cache-strategy=memw",
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"-fno-tree-switch-conversion",
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)
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)
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# defines
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cmd.extend(f"-D{define}" for define in idedata["defines"])
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# add toolchain include directories using -isystem to suppress their errors
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# idedata contains include directories for all toolchains of this platform, only use those from the one in use
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toolchain_dir = os.path.normpath(f"{idedata['cxx_path']}/../../")
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for directory in idedata["includes"]["toolchain"]:
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if directory.startswith(toolchain_dir):
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cmd.extend(["-isystem", directory])
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# add library include directories using -isystem to suppress their errors
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for directory in set(idedata["includes"]["build"]):
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# skip our own directories, we add those later
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if (
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not directory.startswith(f"{root_path}/")
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or directory.startswith(f"{root_path}/.pio/")
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or directory.startswith(f"{root_path}/managed_components/")
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):
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cmd.extend(["-isystem", directory])
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# add the esphome include directory using -I
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cmd.extend(["-I", root_path])
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return cmd
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pids = set()
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def run_tidy(executable, args, options, tmpdir, path_queue, lock, failed_files):
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while True:
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path = path_queue.get()
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invocation = [executable]
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if tmpdir is not None:
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invocation.append("--export-fixes")
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# Get a temporary file. We immediately close the handle so clang-tidy can
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# overwrite it.
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(handle, name) = tempfile.mkstemp(suffix=".yaml", dir=tmpdir)
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os.close(handle)
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invocation.append(name)
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if args.quiet:
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invocation.append("--quiet")
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if sys.stdout.isatty():
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invocation.append("--use-color")
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invocation.append(f"--header-filter={os.path.abspath(basepath)}/.*")
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invocation.append(os.path.abspath(path))
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invocation.append("--")
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invocation.extend(options)
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proc = subprocess.run(
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invocation, capture_output=True, encoding="utf-8", check=False
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)
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if proc.returncode != 0:
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with lock:
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print_error_for_file(path, proc.stdout)
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failed_files.append(path)
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path_queue.task_done()
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def progress_bar_show(value):
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if value is None:
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return ""
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return None
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def split_list(a, n):
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k, m = divmod(len(a), n)
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return [a[i * k + min(i, m) : (i + 1) * k + min(i + 1, m)] for i in range(n)]
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def main():
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colorama.init()
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"-j",
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"--jobs",
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type=int,
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default=multiprocessing.cpu_count(),
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help="number of tidy instances to be run in parallel.",
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)
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parser.add_argument(
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"-e",
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"--environment",
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default="esp32-arduino-tidy",
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help="the PlatformIO environment to use (as defined in platformio.ini)",
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)
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parser.add_argument(
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"files", nargs="*", default=[], help="files to be processed (regex on path)"
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)
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parser.add_argument("--fix", action="store_true", help="apply fix-its")
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parser.add_argument(
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"-q", "--quiet", action="store_false", help="run clang-tidy in quiet mode"
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)
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parser.add_argument(
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"-c", "--changed", action="store_true", help="only run on changed files"
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)
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parser.add_argument("-g", "--grep", help="only run on files containing value")
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parser.add_argument(
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"--split-num", type=int, help="split the files into X jobs.", default=None
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)
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parser.add_argument(
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"--split-at", type=int, help="which split is this? starts at 1", default=None
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)
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parser.add_argument(
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"--all-headers",
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action="store_true",
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help="create a dummy file that checks all headers",
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)
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args = parser.parse_args()
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idedata = load_idedata(args.environment)
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options = clang_options(idedata)
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files = []
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for path in git_ls_files(["*.cpp"]):
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files.append(os.path.relpath(path, os.getcwd()))
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if args.files:
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# Match against files specified on command-line
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file_name_re = re.compile("|".join(args.files))
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files = [p for p in files if file_name_re.search(p)]
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if args.changed:
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files = filter_changed(files)
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if args.grep:
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files = filter_grep(files, args.grep)
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files.sort()
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if args.split_num:
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files = split_list(files, args.split_num)[args.split_at - 1]
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if args.all_headers and args.split_at in (None, 1):
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build_all_include()
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files.insert(0, temp_header_file)
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tmpdir = None
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if args.fix:
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tmpdir = tempfile.mkdtemp()
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failed_files = []
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try:
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executable = get_binary("clang-tidy", 14)
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task_queue = queue.Queue(args.jobs)
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lock = threading.Lock()
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for _ in range(args.jobs):
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t = threading.Thread(
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target=run_tidy,
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args=(
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executable,
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args,
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options,
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tmpdir,
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task_queue,
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lock,
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failed_files,
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),
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)
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t.daemon = True
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t.start()
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# Fill the queue with files.
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with click.progressbar(
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files, width=30, file=sys.stderr, item_show_func=progress_bar_show
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) as progress_bar:
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for name in progress_bar:
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task_queue.put(name)
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# Wait for all threads to be done.
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task_queue.join()
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except FileNotFoundError:
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return 1
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except KeyboardInterrupt:
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print()
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print("Ctrl-C detected, goodbye.")
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if tmpdir:
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shutil.rmtree(tmpdir)
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# Kill subprocesses (and ourselves!)
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# No simple, clean alternative appears to be available.
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os.kill(0, 9)
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return 2 # Will not execute.
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if args.fix and failed_files:
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print("Applying fixes ...")
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try:
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try:
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subprocess.call(["clang-apply-replacements-14", tmpdir])
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except FileNotFoundError:
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subprocess.call(["clang-apply-replacements", tmpdir])
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except FileNotFoundError:
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print(
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"Error please install clang-apply-replacements-14 or clang-apply-replacements.\n",
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file=sys.stderr,
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)
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except:
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print("Error applying fixes.\n", file=sys.stderr)
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raise
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return len(failed_files)
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if __name__ == "__main__":
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sys.exit(main())
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