Ejemplo n.º 1
0
def lock_workspace():
    lock_file_fd, ret_code = lock_file('.Building.lock')
    if lock_file_fd == -1:
        if ret_code == errno.EAGAIN:
            console.error_exit(
                'There is already an active building in current source tree.')
        else:
            console.error_exit('Lock exception, please try it later.')
    return lock_file_fd
Ejemplo n.º 2
0
def _main(blade_path):
    """The main entry of blade. """

    cmd_options = CmdArguments()

    command = cmd_options.get_command()
    targets = cmd_options.get_targets()

    global query_targets
    global run_target
    if command == 'query':
        query_targets = list(targets)
    if command == 'run':
        run_target = targets[0]

    if not targets:
        targets = ['.']
    options = cmd_options.get_options()

    # Set blade_root_dir to the directory which contains the
    # file BLADE_ROOT, is upper than and is closest to the current
    # directory.  Set working_dir to current directory.
    working_dir = get_cwd()
    blade_root_dir = find_blade_root_dir(working_dir)
    os.chdir(blade_root_dir)

    if blade_root_dir != working_dir:
        # This message is required by vim quickfix mode if pwd is changed during
        # the building, DO NOT change the pattern of this message.
        print >>sys.stderr, "Blade: Entering directory `%s'" % blade_root_dir

    # Init global configuration manager
    configparse.blade_config = BladeConfig(blade_root_dir)
    configparse.blade_config.parse()

    # Check code style using cpplint.py
    if command == 'build' or command == 'test':
        opened_files = _get_opened_files(targets, blade_root_dir, working_dir)
        os.chdir(blade_root_dir)
        _check_code_style(opened_files)

    # Init global blade manager.
    current_building_path = 'build%s_%s' % (options.m, options.profile)

    lock_file_fd = None
    locked_scons = False
    try:
        lock_file_fd = open('.Building.lock', 'w')
        old_fd_flags = fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_GETFD)
        fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_SETFD, old_fd_flags | fcntl.FD_CLOEXEC)

        (locked_scons,
         ret_code) = lock_file(lock_file_fd.fileno(), fcntl.LOCK_EX | fcntl.LOCK_NB)
        if not locked_scons:
            if ret_code == errno.EAGAIN:
                console.error_exit(
                        'There is already an active building in current source '
                        'dir tree. Blade will exit...')
            else:
                console.error_exit('Lock exception, please try it later.')

        if command == 'query' and getattr(options, 'depended', None):
            targets = ['...']
        blade.blade = Blade(targets,
                            blade_path,
                            working_dir,
                            current_building_path,
                            blade_root_dir,
                            options,
                            command)

        # Build the targets
        blade.blade.generate()

        # Flush the printing
        sys.stdout.flush()
        sys.stderr.flush()

        # Tune the jobs num
        if command in ['build', 'run', 'test']:
            options.jobs = blade.blade.tune_parallel_jobs_num()

        # Switch case due to different sub command
        action = {
                 'build': build,
                 'run': run,
                 'test': test,
                 'clean': clean,
                 'query': query
                 }[command](options)
        return action
    finally:
        if (not getattr(options, 'scons_only', False) or
                command == 'clean' or command == 'query'):
            try:
                if locked_scons:
                    os.remove(os.path.join(blade_root_dir, 'SConstruct'))
                    unlock_file(lock_file_fd.fileno())
                lock_file_fd.close()
            except OSError:
                pass
    return 0
Ejemplo n.º 3
0
def _main(blade_path):
    """The main entry of blade. """

    cmd_options = CmdArguments()

    command = cmd_options.get_command()
    targets = cmd_options.get_targets()

    global query_targets
    global run_target
    if command == 'query':
        query_targets = list(targets)
    if command == 'run':
        run_target = targets[0]

    if not targets:
        targets = ['.']
    options = cmd_options.get_options()

    # Set blade_root_dir to the directory which contains the
    # file BLADE_ROOT, is upper than and is closest to the current
    # directory.  Set working_dir to current directory.
    working_dir = get_cwd()
    blade_root_dir = find_blade_root_dir(working_dir)
    os.chdir(blade_root_dir)

    if blade_root_dir != working_dir:
        # This message is required by vim quickfix mode if pwd is changed during
        # the building, DO NOT change the pattern of this message.
        print >> sys.stderr, "Blade: Entering directory `%s'" % blade_root_dir

    # Init global configuration manager
    configparse.blade_config = BladeConfig(blade_root_dir)
    configparse.blade_config.parse()

    # Check code style using cpplint.py
    if command == 'build' or command == 'test':
        opened_files = _get_opened_files(targets, blade_root_dir, working_dir)
        os.chdir(blade_root_dir)
        _check_code_style(opened_files)

    # Init global blade manager.

    build_path_format = configparse.blade_config.configs['global_config'][
        'build_path_template']
    s = Template(build_path_format)
    current_building_path = s.substitute(m=options.m, profile=options.profile)

    lock_file_fd = None
    locked_scons = False
    try:
        lock_file_fd = open('.Building.lock', 'w')
        old_fd_flags = fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_GETFD)
        fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_SETFD,
                    old_fd_flags | fcntl.FD_CLOEXEC)

        (locked_scons, ret_code) = lock_file(lock_file_fd.fileno(),
                                             fcntl.LOCK_EX | fcntl.LOCK_NB)
        if not locked_scons:
            if ret_code == errno.EAGAIN:
                console.error_exit(
                    'There is already an active building in current source '
                    'dir tree. Blade will exit...')
            else:
                console.error_exit('Lock exception, please try it later.')

        if command == 'query' and getattr(options, 'depended', None):
            targets = ['...']
        blade.blade = Blade(targets, blade_path, working_dir,
                            current_building_path, blade_root_dir, options,
                            command)

        # Build the targets
        blade.blade.generate()

        # Flush the printing
        sys.stdout.flush()
        sys.stderr.flush()

        # Tune the jobs num
        if command in ['build', 'run', 'test']:
            options.jobs = blade.blade.tune_parallel_jobs_num()

        # Switch case due to different sub command
        action = {
            'build': build,
            'run': run,
            'test': test,
            'clean': clean,
            'query': query
        }[command](options)
        return action
    finally:
        if (not getattr(options, 'scons_only', False) or command == 'clean'
                or command == 'query'):
            try:
                if locked_scons:
                    os.remove(os.path.join(blade_root_dir, 'SConstruct'))
                    unlock_file(lock_file_fd.fileno())
                if lock_file_fd:
                    lock_file_fd.close()
            except OSError:
                pass
    return 0
Ejemplo n.º 4
0
def _main(blade_path):
    """The main entry of blade. """

    cmd_options = CmdArguments()

    command = cmd_options.get_command()
    targets = cmd_options.get_targets()

    global query_targets
    global run_target
    if command == "query":
        if not targets:
            query_targets = ["."]
        else:
            query_targets = list(targets)
    if command == "run":
        run_target = targets[0]

    if not targets:
        targets = ["."]
    options = cmd_options.get_options()

    # Set blade_root_dir to the directory which contains the
    # file BLADE_ROOT, is upper than and is closest to the current
    # directory.  Set working_dir to current directory.
    working_dir = get_cwd()
    blade_root_dir = find_blade_root_dir(working_dir)
    os.chdir(blade_root_dir)

    if blade_root_dir != working_dir:
        # This message is required by vim quickfix mode if pwd is changed during
        # the building, DO NOT change the pattern of this message.
        print >>sys.stderr, "Blade: Entering directory `%s'" % blade_root_dir

    # Init global configuration manager
    configparse.blade_config = BladeConfig(blade_root_dir)
    configparse.blade_config.parse()

    # Check code style using cpplint.py
    if command == "build" or command == "test":
        opened_files = _get_opened_files(targets, blade_root_dir, working_dir)
        os.chdir(blade_root_dir)
        _check_code_style(opened_files)

    # Init global blade manager.
    build_path_format = configparse.blade_config.configs["global_config"]["build_path_template"]
    s = Template(build_path_format)
    current_building_path = s.substitute(m=options.m, profile=options.profile)

    lock_file_fd = None
    locked_scons = False
    try:
        lock_file_fd = open(".Building.lock", "w")
        old_fd_flags = fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_GETFD)
        fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_SETFD, old_fd_flags | fcntl.FD_CLOEXEC)

        (locked_scons, ret_code) = lock_file(lock_file_fd.fileno(), fcntl.LOCK_EX | fcntl.LOCK_NB)
        if not locked_scons:
            if ret_code == errno.EAGAIN:
                console.error_exit(
                    "There is already an active building in current source " "dir tree. Blade will exit..."
                )
            else:
                console.error_exit("Lock exception, please try it later.")

        if command == "query" and getattr(options, "depended", None):
            targets = ["..."]
        blade.blade = Blade(targets, blade_path, working_dir, current_building_path, blade_root_dir, options, command)

        # Build the targets
        blade.blade.generate()

        # Flush the printing
        sys.stdout.flush()
        sys.stderr.flush()

        # Tune the jobs num
        if command in ["build", "run", "test"]:
            options.jobs = blade.blade.tune_parallel_jobs_num()

        # Switch case due to different sub command
        action = {"build": build, "run": run, "test": test, "clean": clean, "query": query}[command](options)
        return action
    finally:
        if not getattr(options, "scons_only", False) or command == "clean" or command == "query":
            try:
                if locked_scons:
                    os.remove(os.path.join(blade_root_dir, "SConstruct"))
                    unlock_file(lock_file_fd.fileno())
                if lock_file_fd:
                    lock_file_fd.close()
            except OSError:
                pass
    return 0
Ejemplo n.º 5
0
def _main(blade_path):
    """The main entry of blade. """

    cmd_options = CmdArguments()

    command = cmd_options.get_command()
    targets = cmd_options.get_targets()

    global query_targets
    global run_target
    if command == 'query':
        query_targets = list(targets)
    if command == 'run':
        run_target = targets[0]

    if not targets:
        targets = ['.']
    options = cmd_options.get_options()

    # Set current_source_dir to the directory which contains the
    # file BLADE_ROOT, is upper than and is closest to the current
    # directory.  Set working_dir to current directory.
    working_dir = get_cwd()
    current_source_dir = find_blade_root_dir(working_dir)
    os.chdir(current_source_dir)
    if current_source_dir != working_dir:
        # This message is required by vim quickfix mode if pwd is changed during
        # the building, DO NOT change the pattern of this message.
        print "Blade: Entering directory `%s'" % current_source_dir

    # Init global configuration manager
    configparse.blade_config = BladeConfig(current_source_dir)
    configparse.blade_config.parse()

    # Init global blade manager.
    current_building_path = "build%s_%s" % (options.m, options.profile)

    lock_file_fd = None
    locked_scons = False
    try:
        lock_file_fd = open('.SConstruct.lock', 'w')
        old_fd_flags =  fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_GETFD)
        fcntl.fcntl(lock_file_fd.fileno(), fcntl.F_SETFD, old_fd_flags | fcntl.FD_CLOEXEC)

        (locked_scons,
         ret_code) = lock_file(lock_file_fd.fileno(), fcntl.LOCK_EX | fcntl.LOCK_NB)
        if not locked_scons:
            if ret_code == errno.EAGAIN:
                error_exit("There is already an active building in current source "
                           "dir tree,\n"
                           "or make sure there is no SConstruct file existed with "
                           "BLADE_ROOT. Blade will exit...")
            else:
                error_exit("Lock exception, please try it later.")

        if command == 'query' and (
                hasattr(options, 'depended') and options.depended):
            targets = ['...']
        blade.blade = Blade(targets,
                            blade_path,
                            working_dir,
                            current_building_path,
                            current_source_dir,
                            options,
                            blade_command=command)

        # Build the targets
        blade.blade.generate()

        # Flush the printing
        sys.stdout.flush()
        sys.stderr.flush()

        # Tune the jobs num
        if command in ['build', 'run', 'test']:
            options.jobs = blade.blade.tune_parallel_jobs_num()

        # Switch case due to different sub command
        action = {
                 'build' : build,
                 'run'   : run,
                 'test'  : test,
                 'clean' : clean,
                 'query' : query
                 }[command](options)
        return action
    finally:
        if (hasattr(options, 'scons_only') and not options.scons_only) or (
                command == 'clean' or command == 'query' ):
            try:
                if locked_scons:
                    os.remove(os.path.join(current_source_dir, 'SConstruct'))
                    unlock_file(lock_file_fd.fileno())
                lock_file_fd.close()
            except Exception as inst:
                pass
    return 0