from __future__ import annotations from dataclasses import dataclass, InitVar import os, subprocess import argparse import asyncio import threading import copy import shutil from concurrent.futures.thread import ThreadPoolExecutor from pathlib import Path import typing as T import tarfile import zipfile from . import mlog from .ast import IntrospectionInterpreter from .mesonlib import quiet_git, GitException, Popen_safe, MesonException, windows_proof_rmtree from .wrap.wrap import (Resolver, WrapException, ALL_TYPES, parse_patch_url, update_wrap_file, get_releases) if T.TYPE_CHECKING: from typing_extensions import Protocol from .wrap.wrap import PackageDefinition SubParsers = argparse._SubParsersAction[argparse.ArgumentParser] class Arguments(Protocol): sourcedir: str num_processes: int subprojects: T.List[str] types: str subprojects_func: T.Callable[[], bool] allow_insecure: bool class UpdateArguments(Arguments): rebase: bool reset: bool class UpdateWrapDBArguments(Arguments): force: bool releases: T.Dict[str, T.Any] class CheckoutArguments(Arguments): b: bool branch_name: str class ForeachArguments(Arguments): command: str args: T.List[str] class PurgeArguments(Arguments): confirm: bool include_cache: bool class PackagefilesArguments(Arguments): apply: bool save: bool ALL_TYPES_STRING = ', '.join(ALL_TYPES) def read_archive_files(path: Path, base_path: Path) -> T.Set[Path]: if path.suffix == '.zip': with zipfile.ZipFile(path, 'r') as zip_archive: archive_files = {base_path / i.filename for i in zip_archive.infolist()} else: with tarfile.open(path) as tar_archive: # [ignore encoding] archive_files = {base_path / i.name for i in tar_archive} return archive_files class Logger: def __init__(self, total_tasks: int) -> None: self.lock = threading.Lock() self.total_tasks = total_tasks self.completed_tasks = 0 self.running_tasks: T.Set[str] = set() self.should_erase_line = '' def flush(self) -> None: if self.should_erase_line: print(self.should_erase_line, end='\r') self.should_erase_line = '' def print_progress(self) -> None: line = f'Progress: {self.completed_tasks} / {self.total_tasks}' max_len = shutil.get_terminal_size().columns - len(line) running = ', '.join(self.running_tasks) if len(running) + 3 > max_len: running = running[:max_len - 6] + '...' line = line + f' ({running})' print(self.should_erase_line, line, sep='', end='\r') self.should_erase_line = '\x1b[K' def start(self, wrap_name: str) -> None: with self.lock: self.running_tasks.add(wrap_name) self.print_progress() def done(self, wrap_name: str, log_queue: T.List[T.Tuple[mlog.TV_LoggableList, T.Any]]) -> None: with self.lock: self.flush() for args, kwargs in log_queue: mlog.log(*args, **kwargs) self.running_tasks.remove(wrap_name) self.completed_tasks += 1 self.print_progress() @dataclass(eq=False) class Runner: logger: Logger r: InitVar[Resolver] wrap: PackageDefinition repo_dir: str options: 'Arguments' def __post_init__(self, r: Resolver) -> None: # FIXME: Do a copy because Resolver.resolve() is stateful method that # cannot be called from multiple threads. self.wrap_resolver = copy.copy(r) self.wrap_resolver.dirname = os.path.join(r.subdir_root, self.wrap.directory) self.wrap_resolver.wrap = self.wrap self.run_method: T.Callable[[], bool] = self.options.subprojects_func.__get__(self) self.log_queue: T.List[T.Tuple[mlog.TV_LoggableList, T.Any]] = [] def log(self, *args: mlog.TV_Loggable, **kwargs: T.Any) -> None: self.log_queue.append((list(args), kwargs)) def run(self) -> bool: self.logger.start(self.wrap.name) try: result = self.run_method() except MesonException as e: self.log(mlog.red('Error:'), str(e)) result = False self.logger.done(self.wrap.name, self.log_queue) return result @staticmethod def pre_update_wrapdb(options: 'UpdateWrapDBArguments') -> None: options.releases = get_releases(options.allow_insecure) def update_wrapdb(self) -> bool: self.log(f'Checking latest WrapDB version for {self.wrap.name}...') options = T.cast('UpdateWrapDBArguments', self.options) # Check if this wrap is in WrapDB info = options.releases.get(self.wrap.name) if not info: self.log(' -> Wrap not found in wrapdb') return True # Determine current version try: wrapdb_version = self.wrap.get('wrapdb_version') branch, revision = wrapdb_version.split('-', 1) except ValueError: if not options.force: self.log(' ->', mlog.red('Malformed wrapdb_version field, use --force to update anyway')) return False branch = revision = None except WrapException: # Fallback to parsing the patch URL to determine current version. # This won't work for projects that have upstream Meson support. try: patch_url = self.wrap.get('patch_url') branch, revision = parse_patch_url(patch_url) except WrapException: if not options.force: self.log(' ->', mlog.red('Could not determine current version, use --force to update anyway')) return False branch = revision = None # Download latest wrap if version differs latest_version = info['versions'][0] new_branch, new_revision = latest_version.rsplit('-', 1) if new_branch != branch or new_revision != revision: filename = self.wrap.filename if self.wrap.has_wrap else f'{self.wrap.filename}.wrap' update_wrap_file(filename, self.wrap.name, new_branch, new_revision, options.allow_insecure) self.log(' -> New version downloaded:', mlog.blue(latest_version)) else: self.log(' -> Already at latest version:', mlog.blue(latest_version)) return True def update_file(self) -> bool: options = T.cast('UpdateArguments', self.options) if options.reset: # Delete existing directory and redownload. It is possible that nothing # changed but we have no way to know. Hopefully tarballs are still # cached. windows_proof_rmtree(self.repo_dir) try: self.wrap_resolver.resolve(self.wrap.name) self.log(' -> New version extracted') return True except WrapException as e: self.log(' ->', mlog.red(str(e))) return False else: # The subproject has not changed, or the new source and/or patch # tarballs should be extracted in the same directory than previous # version. self.log(' -> Subproject has not changed, or the new source/patch needs to be extracted on the same location.') self.log(' Pass --reset option to delete directory and redownload.') return False def git_output(self, cmd: T.List[str]) -> str: return quiet_git(cmd, self.repo_dir, check=True)[1] def git_verbose(self, cmd: T.List[str]) -> None: self.log(self.git_output(cmd)) def git_stash(self) -> None: # That git command return some output when there is something to stash. # We don't want to stash when there is nothing to stash because that would # print spurious "No local changes to save". if quiet_git(['status', '--porcelain', ':!/.meson-subproject-wrap-hash.txt'], self.repo_dir)[1].strip(): # Don't pipe stdout here because we want the user to see their changes have # been saved. # Note: `--all` is used, and not `--include-untracked`, to prevent # a potential error if `.meson-subproject-wrap-hash.txt` matches a # gitignore pattern. # We must add the dot in addition to the negation, because older versions of git have a bug. self.git_verbose(['stash', 'push', '--all', ':!/.meson-subproject-wrap-hash.txt', '.']) def git_show(self) -> None: commit_message = self.git_output(['show', '--quiet', '--pretty=format:%h%n%d%n%s%n[%an]']) parts = [s.strip() for s in commit_message.split('\n')] self.log(' ->', mlog.yellow(parts[0]), mlog.red(parts[1]), parts[2], mlog.blue(parts[3])) def git_rebase(self, revision: str) -> bool: try: self.git_output(['-c', 'rebase.autoStash=true', 'rebase', 'FETCH_HEAD']) except GitException as e: self.git_output(['-c', 'rebase.autoStash=true', 'rebase', '--abort']) self.log(' -> Could not rebase', mlog.bold(self.repo_dir), 'onto', mlog.bold(revision), '-- aborted') self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False return True def git_reset(self, revision: str) -> bool: try: # Stash local changes, commits can always be found back in reflog, to # avoid any data lost by mistake. self.git_stash() self.git_output(['reset', '--hard', 'FETCH_HEAD']) self.wrap_resolver.apply_patch() self.wrap_resolver.apply_diff_files() except GitException as e: self.log(' -> Could not reset', mlog.bold(self.repo_dir), 'to', mlog.bold(revision)) self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False return True def git_checkout(self, revision: str, create: bool = False) -> bool: cmd = ['checkout', '--ignore-other-worktrees'] if create: cmd.append('-b') cmd += [revision, '--'] try: # Stash local changes, commits can always be found back in reflog, to # avoid any data lost by mistake. self.git_stash() self.git_output(cmd) except GitException as e: self.log(' -> Could not checkout', mlog.bold(revision), 'in', mlog.bold(self.repo_dir)) self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False return True def git_checkout_and_reset(self, revision: str) -> bool: # revision could be a branch that already exists but is outdated, so we still # have to reset after the checkout. success = self.git_checkout(revision) if success: success = self.git_reset(revision) return success def git_checkout_and_rebase(self, revision: str) -> bool: # revision could be a branch that already exists but is outdated, so we still # have to rebase after the checkout. success = self.git_checkout(revision) if success: success = self.git_rebase(revision) return success def git_branch_has_upstream(self, urls: set) -> bool: cmd = ['rev-parse', '--abbrev-ref', '--symbolic-full-name', '@{upstream}'] ret, upstream = quiet_git(cmd, self.repo_dir) if not ret: return False try: remote = upstream.split('/', maxsplit=1)[0] except IndexError: return False cmd = ['remote', 'get-url', remote] ret, remote_url = quiet_git(cmd, self.repo_dir) return remote_url.strip() in urls def update_git(self) -> bool: options = T.cast('UpdateArguments', self.options) if not os.path.exists(os.path.join(self.repo_dir, '.git')): if options.reset: # Delete existing directory and redownload windows_proof_rmtree(self.repo_dir) try: self.wrap_resolver.resolve(self.wrap.name) self.update_git_done() return True except WrapException as e: self.log(' ->', mlog.red(str(e))) return False else: self.log(' -> Not a git repository.') self.log('Pass --reset option to delete directory and redownload.') return False revision = self.wrap.values.get('revision') url = self.wrap.values.get('url') push_url = self.wrap.values.get('push-url') if not revision or not url: # It could be a detached git submodule for example. self.log(' -> No revision or URL specified.') return True try: origin_url = self.git_output(['remote', 'get-url', 'origin']).strip() except GitException as e: self.log(' -> Failed to determine current origin URL in', mlog.bold(self.repo_dir)) self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False if options.reset: try: self.git_output(['remote', 'set-url', 'origin', url]) if push_url: self.git_output(['remote', 'set-url', '--push', 'origin', push_url]) except GitException as e: self.log(' -> Failed to reset origin URL in', mlog.bold(self.repo_dir)) self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False elif url != origin_url: self.log(f' -> URL changed from {origin_url!r} to {url!r}') return False try: # Same as `git branch --show-current` but compatible with older git version branch = self.git_output(['rev-parse', '--abbrev-ref', 'HEAD']).strip() branch = branch if branch != 'HEAD' else '' except GitException as e: self.log(' -> Failed to determine current branch in', mlog.bold(self.repo_dir)) self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False if self.wrap_resolver.is_git_full_commit_id(revision) and \ quiet_git(['rev-parse', '--verify', revision + '^{commit}'], self.repo_dir)[0]: # The revision we need is both a commit and available. So we do not # need to fetch it because it cannot be updated. Instead, trick # git into setting FETCH_HEAD just in case, from the local commit. self.git_output(['fetch', '.', revision]) else: try: # Fetch only the revision we need, this avoids fetching useless branches. # revision can be either a branch, tag or commit id. In all cases we want # FETCH_HEAD to be set to the desired commit and "git checkout " # to to either switch to existing/new branch, or detach to tag/commit. # It is more complicated than it first appear, see discussion there: # https://github.com/mesonbuild/meson/pull/7723#discussion_r488816189. heads_refmap = '+refs/heads/*:refs/remotes/origin/*' tags_refmap = '+refs/tags/*:refs/tags/*' self.git_output(['fetch', '--refmap', heads_refmap, '--refmap', tags_refmap, 'origin', revision]) except GitException as e: self.log(' -> Could not fetch revision', mlog.bold(revision), 'in', mlog.bold(self.repo_dir)) self.log(mlog.red(e.output)) self.log(mlog.red(str(e))) return False if branch == '': # We are currently in detached mode if options.reset: success = self.git_checkout_and_reset(revision) else: success = self.git_checkout_and_rebase(revision) elif branch == revision: # We are in the same branch. A reset could still be needed in the case # a force push happened on remote repository. if options.reset: success = self.git_reset(revision) else: success = self.git_rebase(revision) else: # We are in another branch, either the user created their own branch and # we should rebase it, or revision changed in the wrap file (we # know this when the current branch has an upstream) and we need to # checkout the new branch. if options.reset: success = self.git_checkout_and_reset(revision) else: if self.git_branch_has_upstream({url, push_url}): success = self.git_checkout_and_rebase(revision) else: success = self.git_rebase(revision) if success: self.update_git_done() return success def update_git_done(self) -> None: self.git_output(['submodule', 'update', '--checkout', '--recursive']) self.git_show() def update_hg(self) -> bool: revno = self.wrap.get('revision') if revno.lower() == 'tip': # Failure to do pull is not a fatal error, # because otherwise you can't develop without # a working net connection. subprocess.call(['hg', 'pull'], cwd=self.repo_dir) else: if subprocess.call(['hg', 'checkout', revno], cwd=self.repo_dir) != 0: subprocess.check_call(['hg', 'pull'], cwd=self.repo_dir) subprocess.check_call(['hg', 'checkout', revno], cwd=self.repo_dir) return True def update_svn(self) -> bool: revno = self.wrap.get('revision') _, out, _ = Popen_safe(['svn', 'info', '--show-item', 'revision', self.repo_dir]) current_revno = out if current_revno == revno: return True if revno.lower() == 'head': # Failure to do pull is not a fatal error, # because otherwise you can't develop without # a working net connection. subprocess.call(['svn', 'update'], cwd=self.repo_dir) else: subprocess.check_call(['svn', 'update', '-r', revno], cwd=self.repo_dir) return True def update(self) -> bool: self.log(f'Updating {self.wrap.name}...') success = False if not os.path.isdir(self.repo_dir): self.log(' -> Not used.') # It is not an error if we are updating all subprojects. success = not self.options.subprojects elif self.wrap.type == 'file': success = self.update_file() elif self.wrap.type == 'git': success = self.update_git() elif self.wrap.type == 'hg': success = self.update_hg() elif self.wrap.type == 'svn': success = self.update_svn() elif self.wrap.type is None: self.log(' -> Cannot update subproject with no wrap file') # It is not an error if we are updating all subprojects. success = not self.options.subprojects else: self.log(' -> Cannot update', self.wrap.type, 'subproject') if success and os.path.isdir(self.repo_dir): self.wrap.update_hash_cache(self.repo_dir) return success def checkout(self) -> bool: options = T.cast('CheckoutArguments', self.options) if self.wrap.type != 'git' or not os.path.isdir(self.repo_dir): return True branch_name = options.branch_name if options.branch_name else self.wrap.get('revision') if not branch_name: # It could be a detached git submodule for example. return True self.log(f'Checkout {branch_name} in {self.wrap.name}...') if self.git_checkout(branch_name, create=options.b): self.git_show() return True return False def download(self) -> bool: self.log(f'Download {self.wrap.name}...') if os.path.isdir(self.repo_dir): self.log(' -> Already downloaded') return True try: self.wrap_resolver.resolve(self.wrap.name) self.log(' -> done') except WrapException as e: self.log(' ->', mlog.red(str(e))) return False return True def foreach(self) -> bool: options = T.cast('ForeachArguments', self.options) self.log(f'Executing command in {self.repo_dir}') if not os.path.isdir(self.repo_dir): self.log(' -> Not downloaded yet') return True cmd = [options.command] + options.args p, out, _ = Popen_safe(cmd, stderr=subprocess.STDOUT, cwd=self.repo_dir) if p.returncode != 0: err_message = "Command '{}' returned non-zero exit status {}.".format(" ".join(cmd), p.returncode) self.log(' -> ', mlog.red(err_message)) self.log(out, end='') return False self.log(out, end='') return True def purge(self) -> bool: options = T.cast('PurgeArguments', self.options) # if subproject is not wrap-based, then don't remove it if not self.wrap.type: return True if self.wrap.redirected: redirect_file = Path(self.wrap.original_filename).resolve() if options.confirm: redirect_file.unlink() mlog.log(f'Deleting {redirect_file}') if self.wrap.type == 'redirect': redirect_file = Path(self.wrap.filename).resolve() if options.confirm: redirect_file.unlink() self.log(f'Deleting {redirect_file}') if options.include_cache: packagecache = Path(self.wrap_resolver.cachedir).resolve() try: subproject_cache_file = packagecache / self.wrap.get("source_filename") if subproject_cache_file.is_file(): if options.confirm: subproject_cache_file.unlink() self.log(f'Deleting {subproject_cache_file}') except WrapException: pass try: subproject_patch_file = packagecache / self.wrap.get("patch_filename") if subproject_patch_file.is_file(): if options.confirm: subproject_patch_file.unlink() self.log(f'Deleting {subproject_patch_file}') except WrapException: pass # Don't log that we will remove an empty directory. Since purge is # parallelized, another thread could have deleted it already. try: if not any(packagecache.iterdir()): windows_proof_rmtree(str(packagecache)) except FileNotFoundError: pass # NOTE: Do not use .resolve() here; the subproject directory may be a symlink subproject_source_dir = Path(self.repo_dir) # Resolve just the parent, just to print out the full path subproject_source_dir = subproject_source_dir.parent.resolve() / subproject_source_dir.name # Don't follow symlink. This is covered by the next if statement, but why # not be doubly sure. if subproject_source_dir.is_symlink(): if options.confirm: subproject_source_dir.unlink() self.log(f'Deleting {subproject_source_dir}') return True if not subproject_source_dir.is_dir(): return True try: if options.confirm: windows_proof_rmtree(str(subproject_source_dir)) self.log(f'Deleting {subproject_source_dir}') except OSError as e: mlog.error(f'Unable to remove: {subproject_source_dir}: {e}') return False return True @staticmethod def post_purge(options: 'PurgeArguments') -> None: if not options.confirm: mlog.log('') mlog.log('Nothing has been deleted, run again with --confirm to apply.') def packagefiles(self) -> bool: options = T.cast('PackagefilesArguments', self.options) if options.apply and options.save: # not quite so nice as argparse failure print('error: --apply and --save are mutually exclusive') return False if options.apply: self.log(f'Re-applying patchfiles overlay for {self.wrap.name}...') if not os.path.isdir(self.repo_dir): self.log(' -> Not downloaded yet') return True self.wrap_resolver.apply_patch() return True if options.save: if 'patch_directory' not in self.wrap.values: mlog.error('can only save packagefiles to patch_directory') return False if 'source_filename' not in self.wrap.values: mlog.error('can only save packagefiles from a [wrap-file]') return False archive_path = Path(self.wrap_resolver.cachedir, self.wrap.values['source_filename']) lead_directory_missing = bool(self.wrap.values.get('lead_directory_missing', False)) directory = Path(self.repo_dir) packagefiles = Path(self.wrap.filesdir, self.wrap.values['patch_directory']) base_path = directory if lead_directory_missing else directory.parent archive_files = read_archive_files(archive_path, base_path) directory_files = set(directory.glob('**/*')) self.log(f'Saving {self.wrap.name} to {packagefiles}...') shutil.rmtree(packagefiles) for src_path in directory_files - archive_files: if not src_path.is_file(): continue rel_path = src_path.relative_to(directory) dst_path = packagefiles / rel_path dst_path.parent.mkdir(parents=True, exist_ok=True) shutil.copyfile(src_path, dst_path) return True def add_common_arguments(p: argparse.ArgumentParser) -> None: p.add_argument('--sourcedir', default='.', help='Path to source directory') p.add_argument('--types', default='', help=f'Comma-separated list of subproject types. Supported types are: {ALL_TYPES_STRING} (default: all)') p.add_argument('--num-processes', default=None, type=int, help='How many parallel processes to use (Since 0.59.0).') p.add_argument('--allow-insecure', default=False, action='store_true', help='Allow insecure server connections.') def add_subprojects_argument(p: argparse.ArgumentParser) -> None: p.add_argument('subprojects', nargs='*', help='List of subprojects (default: all)') def add_wrap_update_parser(subparsers: 'SubParsers') -> argparse.ArgumentParser: p = subparsers.add_parser('update', help='Update wrap files from WrapDB (Since 0.63.0)') p.add_argument('--force', default=False, action='store_true', help='Update wraps that does not seems to come from WrapDB') add_common_arguments(p) add_subprojects_argument(p) p.set_defaults(subprojects_func=Runner.update_wrapdb) p.set_defaults(pre_func=Runner.pre_update_wrapdb) return p def add_arguments(parser: argparse.ArgumentParser) -> None: subparsers = parser.add_subparsers(title='Commands', dest='command') subparsers.required = True p = subparsers.add_parser('update', help='Update all subprojects from wrap files') p.add_argument('--rebase', default=True, action='store_true', help='Rebase your branch on top of wrap\'s revision. ' + 'Deprecated, it is now the default behaviour. (git only)') p.add_argument('--reset', default=False, action='store_true', help='Checkout wrap\'s revision and hard reset to that commit. (git only)') add_common_arguments(p) add_subprojects_argument(p) p.set_defaults(subprojects_func=Runner.update) p = subparsers.add_parser('checkout', help='Checkout a branch (git only)') p.add_argument('-b', default=False, action='store_true', help='Create a new branch') p.add_argument('branch_name', nargs='?', help='Name of the branch to checkout or create (default: revision set in wrap file)') add_common_arguments(p) add_subprojects_argument(p) p.set_defaults(subprojects_func=Runner.checkout) p = subparsers.add_parser('download', help='Ensure subprojects are fetched, even if not in use. ' + 'Already downloaded subprojects are not modified. ' + 'This can be used to pre-fetch all subprojects and avoid downloads during configure.') add_common_arguments(p) add_subprojects_argument(p) p.set_defaults(subprojects_func=Runner.download) p = subparsers.add_parser('foreach', help='Execute a command in each subproject directory.') p.add_argument('command', metavar='command ...', help='Command to execute in each subproject directory') p.add_argument('args', nargs=argparse.REMAINDER, help=argparse.SUPPRESS) add_common_arguments(p) p.set_defaults(subprojects=[]) p.set_defaults(subprojects_func=Runner.foreach) p = subparsers.add_parser('purge', help='Remove all wrap-based subproject artifacts') add_common_arguments(p) add_subprojects_argument(p) p.add_argument('--include-cache', action='store_true', default=False, help='Remove the package cache as well') p.add_argument('--confirm', action='store_true', default=False, help='Confirm the removal of subproject artifacts') p.set_defaults(subprojects_func=Runner.purge) p.set_defaults(post_func=Runner.post_purge) p = subparsers.add_parser('packagefiles', help='Manage the packagefiles overlay') add_common_arguments(p) add_subprojects_argument(p) p.add_argument('--apply', action='store_true', default=False, help='Apply packagefiles to the subproject') p.add_argument('--save', action='store_true', default=False, help='Save packagefiles from the subproject') p.set_defaults(subprojects_func=Runner.packagefiles) def run(options: 'Arguments') -> int: source_dir = os.path.relpath(os.path.realpath(options.sourcedir)) if not os.path.isfile(os.path.join(source_dir, 'meson.build')): mlog.error('Directory', mlog.bold(source_dir), 'does not seem to be a Meson source directory.') return 1 with mlog.no_logging(): intr = IntrospectionInterpreter(source_dir, '', 'none') intr.load_root_meson_file() subproject_dir = intr.extract_subproject_dir() or 'subprojects' if not os.path.isdir(os.path.join(source_dir, subproject_dir)): mlog.log('Directory', mlog.bold(source_dir), 'does not seem to have subprojects.') return 0 r = Resolver(source_dir, subproject_dir, wrap_frontend=True, allow_insecure=options.allow_insecure, silent=True) if options.subprojects: wraps = [wrap for name, wrap in r.wraps.items() if name in options.subprojects] else: wraps = list(r.wraps.values()) types = [t.strip() for t in options.types.split(',')] if options.types else [] for t in types: if t not in ALL_TYPES: raise MesonException(f'Unknown subproject type {t!r}, supported types are: {ALL_TYPES_STRING}') tasks: T.List[T.Awaitable[bool]] = [] task_names: T.List[str] = [] loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) executor = ThreadPoolExecutor(options.num_processes) if types: wraps = [wrap for wrap in wraps if wrap.type in types] pre_func = getattr(options, 'pre_func', None) if pre_func: pre_func(options) logger = Logger(len(wraps)) for wrap in wraps: dirname = Path(subproject_dir, wrap.directory).as_posix() runner = Runner(logger, r, wrap, dirname, options) task = loop.run_in_executor(executor, runner.run) tasks.append(task) task_names.append(wrap.name) results = loop.run_until_complete(asyncio.gather(*tasks)) logger.flush() post_func = getattr(options, 'post_func', None) if post_func: post_func(options) failures = [name for name, success in zip(task_names, results) if not success] if failures: m = 'Please check logs above as command failed in some subprojects which could have been left in conflict state: ' m += ', '.join(failures) mlog.warning(m) return len(failures)