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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, AstIDGenerator
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 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 any way'))
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, 'meson')
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.log(' -> Could not rebase', mlog.bold(self.repo_dir), 'onto', mlog.bold(revision))
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 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, 'meson')
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 <revision>"
# 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 and we need
# to checkout the new branch.
if options.reset:
success = self.git_checkout_and_reset(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, 'meson')
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', visitors = [AstIDGenerator()])
intr.load_root_meson_file()
intr.sanity_check_ast()
intr.parse_project()
subproject_dir = intr.subproject_dir
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)