mirror of
https://github.com/jtheoof/swappy.git
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revert:"chore(ci): run clang format during build"
This reverts commit c8f1bb89b8
.
This commit is contained in:
parent
c8f1bb89b8
commit
7e8b2a4641
3
.github/workflows/main.yml
vendored
3
.github/workflows/main.yml
vendored
@ -10,9 +10,8 @@ jobs:
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- uses: actions/checkout@v1
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- name: Build
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run: |
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sudo apt-get install -y python3-setuptools ninja-build libgtk-3-dev wayland-protocols clang-format clang-format-6.0
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sudo apt-get install python3-setuptools ninja-build libgtk-3-dev wayland-protocols
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pkg-config --list-all
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sudo pip3 install meson
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./script/run-clang-format -r src include res protocol
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meson build
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ninja -C build
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@ -1,379 +0,0 @@
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#!/usr/bin/env python
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"""A wrapper script around clang-format, suitable for linting multiple files
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and to use for continuous integration.
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This is an alternative API for the clang-format command line.
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It runs over multiple files and directories in parallel.
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A diff output is produced and a sensible exit code is returned.
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"""
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from __future__ import print_function, unicode_literals
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import argparse
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import codecs
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import difflib
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import fnmatch
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import io
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import errno
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import multiprocessing
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import os
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import signal
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import subprocess
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import sys
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import traceback
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from functools import partial
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try:
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from subprocess import DEVNULL # py3k
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except ImportError:
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DEVNULL = open(os.devnull, "wb")
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DEFAULT_EXTENSIONS = 'c,h,C,H,cpp,hpp,cc,hh,c++,h++,cxx,hxx'
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DEFAULT_CLANG_FORMAT_IGNORE = '.clang-format-ignore'
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class ExitStatus:
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SUCCESS = 0
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DIFF = 1
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TROUBLE = 2
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def excludes_from_file(ignore_file):
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excludes = []
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try:
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with io.open(ignore_file, 'r', encoding='utf-8') as f:
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for line in f:
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if line.startswith('#'):
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# ignore comments
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continue
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pattern = line.rstrip()
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if not pattern:
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# allow empty lines
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continue
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excludes.append(pattern)
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except EnvironmentError as e:
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if e.errno != errno.ENOENT:
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raise
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return excludes;
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def list_files(files, recursive=False, extensions=None, exclude=None):
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if extensions is None:
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extensions = []
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if exclude is None:
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exclude = []
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out = []
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for file in files:
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if recursive and os.path.isdir(file):
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for dirpath, dnames, fnames in os.walk(file):
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fpaths = [os.path.join(dirpath, fname) for fname in fnames]
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for pattern in exclude:
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# os.walk() supports trimming down the dnames list
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# by modifying it in-place,
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# to avoid unnecessary directory listings.
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dnames[:] = [
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x for x in dnames
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if
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not fnmatch.fnmatch(os.path.join(dirpath, x), pattern)
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]
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fpaths = [
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x for x in fpaths if not fnmatch.fnmatch(x, pattern)
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]
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for f in fpaths:
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ext = os.path.splitext(f)[1][1:]
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if ext in extensions:
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out.append(f)
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else:
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out.append(file)
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return out
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def make_diff(file, original, reformatted):
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return list(
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difflib.unified_diff(
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original,
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reformatted,
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fromfile='{}\t(original)'.format(file),
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tofile='{}\t(reformatted)'.format(file),
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n=3))
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class DiffError(Exception):
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def __init__(self, message, errs=None):
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super(DiffError, self).__init__(message)
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self.errs = errs or []
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class UnexpectedError(Exception):
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def __init__(self, message, exc=None):
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super(UnexpectedError, self).__init__(message)
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self.formatted_traceback = traceback.format_exc()
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self.exc = exc
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def run_clang_format_diff_wrapper(args, file):
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try:
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ret = run_clang_format_diff(args, file)
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return ret
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except DiffError:
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raise
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except Exception as e:
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raise UnexpectedError('{}: {}: {}'.format(file, e.__class__.__name__,
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e), e)
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def run_clang_format_diff(args, file):
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try:
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with io.open(file, 'r', encoding='utf-8') as f:
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original = f.readlines()
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except IOError as exc:
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raise DiffError(str(exc))
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invocation = [args.clang_format_executable, file]
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# Use of utf-8 to decode the process output.
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#
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# Hopefully, this is the correct thing to do.
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#
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# It's done due to the following assumptions (which may be incorrect):
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# - clang-format will returns the bytes read from the files as-is,
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# without conversion, and it is already assumed that the files use utf-8.
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# - if the diagnostics were internationalized, they would use utf-8:
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# > Adding Translations to Clang
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# >
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# > Not possible yet!
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# > Diagnostic strings should be written in UTF-8,
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# > the client can translate to the relevant code page if needed.
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# > Each translation completely replaces the format string
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# > for the diagnostic.
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# > -- http://clang.llvm.org/docs/InternalsManual.html#internals-diag-translation
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#
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# It's not pretty, due to Python 2 & 3 compatibility.
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encoding_py3 = {}
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if sys.version_info[0] >= 3:
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encoding_py3['encoding'] = 'utf-8'
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try:
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proc = subprocess.Popen(
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invocation,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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universal_newlines=True,
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**encoding_py3)
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except OSError as exc:
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raise DiffError(
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"Command '{}' failed to start: {}".format(
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subprocess.list2cmdline(invocation), exc
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)
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)
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proc_stdout = proc.stdout
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proc_stderr = proc.stderr
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if sys.version_info[0] < 3:
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# make the pipes compatible with Python 3,
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# reading lines should output unicode
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encoding = 'utf-8'
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proc_stdout = codecs.getreader(encoding)(proc_stdout)
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proc_stderr = codecs.getreader(encoding)(proc_stderr)
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# hopefully the stderr pipe won't get full and block the process
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outs = list(proc_stdout.readlines())
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errs = list(proc_stderr.readlines())
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proc.wait()
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if proc.returncode:
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raise DiffError(
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"Command '{}' returned non-zero exit status {}".format(
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subprocess.list2cmdline(invocation), proc.returncode
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),
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errs,
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)
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return make_diff(file, original, outs), errs
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def bold_red(s):
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return '\x1b[1m\x1b[31m' + s + '\x1b[0m'
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def colorize(diff_lines):
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def bold(s):
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return '\x1b[1m' + s + '\x1b[0m'
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def cyan(s):
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return '\x1b[36m' + s + '\x1b[0m'
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def green(s):
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return '\x1b[32m' + s + '\x1b[0m'
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def red(s):
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return '\x1b[31m' + s + '\x1b[0m'
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for line in diff_lines:
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if line[:4] in ['--- ', '+++ ']:
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yield bold(line)
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elif line.startswith('@@ '):
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yield cyan(line)
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elif line.startswith('+'):
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yield green(line)
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elif line.startswith('-'):
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yield red(line)
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else:
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yield line
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def print_diff(diff_lines, use_color):
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if use_color:
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diff_lines = colorize(diff_lines)
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if sys.version_info[0] < 3:
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sys.stdout.writelines((l.encode('utf-8') for l in diff_lines))
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else:
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sys.stdout.writelines(diff_lines)
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def print_trouble(prog, message, use_colors):
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error_text = 'error:'
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if use_colors:
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error_text = bold_red(error_text)
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print("{}: {} {}".format(prog, error_text, message), file=sys.stderr)
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def main():
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument(
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'--clang-format-executable',
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metavar='EXECUTABLE',
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help='path to the clang-format executable',
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default='clang-format')
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parser.add_argument(
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'--extensions',
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help='comma separated list of file extensions (default: {})'.format(
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DEFAULT_EXTENSIONS),
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default=DEFAULT_EXTENSIONS)
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parser.add_argument(
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'-r',
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'--recursive',
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action='store_true',
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help='run recursively over directories')
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parser.add_argument('files', metavar='file', nargs='+')
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parser.add_argument(
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'-q',
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'--quiet',
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action='store_true',
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help="disable output, useful for the exit code")
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parser.add_argument(
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'-j',
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metavar='N',
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type=int,
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default=0,
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help='run N clang-format jobs in parallel'
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' (default number of cpus + 1)')
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parser.add_argument(
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'--color',
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default='auto',
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choices=['auto', 'always', 'never'],
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help='show colored diff (default: auto)')
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parser.add_argument(
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'-e',
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'--exclude',
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metavar='PATTERN',
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action='append',
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default=[],
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help='exclude paths matching the given glob-like pattern(s)'
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' from recursive search')
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args = parser.parse_args()
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# use default signal handling, like diff return SIGINT value on ^C
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# https://bugs.python.org/issue14229#msg156446
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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try:
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signal.SIGPIPE
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except AttributeError:
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# compatibility, SIGPIPE does not exist on Windows
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pass
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else:
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signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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colored_stdout = False
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colored_stderr = False
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if args.color == 'always':
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colored_stdout = True
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colored_stderr = True
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elif args.color == 'auto':
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colored_stdout = sys.stdout.isatty()
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colored_stderr = sys.stderr.isatty()
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version_invocation = [args.clang_format_executable, str("--version")]
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try:
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subprocess.check_call(version_invocation, stdout=DEVNULL)
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except subprocess.CalledProcessError as e:
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print_trouble(parser.prog, str(e), use_colors=colored_stderr)
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return ExitStatus.TROUBLE
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except OSError as e:
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print_trouble(
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parser.prog,
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"Command '{}' failed to start: {}".format(
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subprocess.list2cmdline(version_invocation), e
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),
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use_colors=colored_stderr,
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)
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return ExitStatus.TROUBLE
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retcode = ExitStatus.SUCCESS
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excludes = excludes_from_file(DEFAULT_CLANG_FORMAT_IGNORE)
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excludes.extend(args.exclude)
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files = list_files(
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args.files,
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recursive=args.recursive,
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exclude=excludes,
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extensions=args.extensions.split(','))
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if not files:
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return
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njobs = args.j
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if njobs == 0:
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njobs = multiprocessing.cpu_count() + 1
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njobs = min(len(files), njobs)
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if njobs == 1:
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# execute directly instead of in a pool,
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# less overhead, simpler stacktraces
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it = (run_clang_format_diff_wrapper(args, file) for file in files)
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pool = None
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else:
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pool = multiprocessing.Pool(njobs)
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it = pool.imap_unordered(
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partial(run_clang_format_diff_wrapper, args), files)
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while True:
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try:
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outs, errs = next(it)
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except StopIteration:
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break
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except DiffError as e:
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print_trouble(parser.prog, str(e), use_colors=colored_stderr)
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retcode = ExitStatus.TROUBLE
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sys.stderr.writelines(e.errs)
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except UnexpectedError as e:
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print_trouble(parser.prog, str(e), use_colors=colored_stderr)
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sys.stderr.write(e.formatted_traceback)
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retcode = ExitStatus.TROUBLE
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# stop at the first unexpected error,
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# something could be very wrong,
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# don't process all files unnecessarily
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if pool:
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pool.terminate()
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break
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else:
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sys.stderr.writelines(errs)
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if outs == []:
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continue
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if not args.quiet:
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print_diff(outs, use_color=colored_stdout)
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if retcode == ExitStatus.SUCCESS:
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retcode = ExitStatus.DIFF
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return retcode
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if __name__ == '__main__':
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sys.exit(main())
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