Beispiel #1
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    def do(cls, ws, args):
        '''Executes the rename command.'''
        if args.old_ws == 'default':
            raise WSError('cannot rename the default workspace; please use ws '
                          'default if you want to change it')

        old_ws_dir = get_ws_dir(args.root, args.old_ws)
        if not os.path.exists(old_ws_dir):
            raise WSError('workspace %s does not exist' % args.old_ws)

        d = parse_manifest(args.root)
        for proj in d:
            build_dir = get_build_dir(old_ws_dir, proj)
            if os.path.exists(build_dir):
                raise WSError('cannot rename a workspace that contains build '
                              'artifacts, as some builds contain absolute '
                              'paths and are thus not relocatable. Please '
                              'force-clean this workspace first and then '
                              'rename it.')

        new_ws_dir = get_ws_dir(args.root, args.new_ws)
        if os.path.exists(new_ws_dir):
            raise WSError('workspace %s already exists; please delete it '
                          'first if you want to do this rename' % args.new_ws)

        rename(old_ws_dir, new_ws_dir)
        default_link = get_default_ws_link(args.root)
        if os.readlink(default_link) == args.old_ws:
            remove(default_link)
            symlink(args.new_ws, default_link)
Beispiel #2
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    def do(cls, _, args):
        '''Executes the remove command.'''
        ws_dir = get_ws_dir(args.root, args.remove_ws)
        if not os.path.exists(ws_dir):
            raise WSError('workspace %s does not exist' % args.remove_ws)

        if args.default is not None:
            default_ws_dir = get_ws_dir(args.root, args.default)
            if not os.path.exists(default_ws_dir):
                raise WSError('workspace %s does not exist' % args.default)

        default_link = get_default_ws_link(args.root)
        is_default = (os.readlink(default_link) == args.remove_ws)
        if is_default:
            # If the deleted workspace is the default, force the user to choose
            # a new one.
            if args.default is None:
                raise WSError('trying to remove the default workspace; must '
                              'specify a new default via -d/--default')
        elif args.default:
            raise WSError('-d/--default is not applicable unless you are '
                          'removing the default workspace')

        # We are good to go.
        rmtree(ws_dir)
        if is_default:
            remove(default_link)
            symlink(args.default, default_link)
Beispiel #3
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def invalidate_checksum(ws, proj):
    '''Invalidates the current project checksum. This can be used to force a
    project to rebuild, for example if one of its dependencies rebuilds.'''
    log('invalidating checksum for %s' % proj)
    if dry_run():
        return

    try:
        remove(get_checksum_file(ws, proj))
    except OSError as e:
        if e.errno != errno.ENOENT:
            raise
Beispiel #4
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def get_ws_config(ws):  # noqa: E302
    '''Parses the current workspace config, returning a dictionary of the
    state.'''
    global _WS_CONFIG
    if _WS_CONFIG is None:
        config_path = get_ws_config_path(ws)
        with open(config_path, 'r') as f:
            _WS_CONFIG = yaml.safe_load(f)
            global _ORIG_WS_CONFIG
            # Save a copy of the config so we know later whether or not to
            # write it out when someone asks to sync the config.
            _ORIG_WS_CONFIG = copy.deepcopy(_WS_CONFIG)

    # Check if projects were added or removed from the manifest. If so, the
    # config needs to be updated accordingly.
    d = parse_manifest(get_ws_root(ws))
    deletions = []
    for proj in _WS_CONFIG['projects']:
        if proj not in d:
            deletions.append(proj)
    for proj in deletions:
        del _WS_CONFIG['projects'][proj]
        checksum_file = get_checksum_file(ws, proj)
        proj_dir = get_proj_dir(ws, proj)
        log('removing project %s, which is not in the manifest' % proj,
            logging.INFO)
        remove(checksum_file, True)
        rmtree(proj_dir, True)

    for proj in d:
        if proj in _WS_CONFIG['projects']:
            continue
        # Project is not in the config, so add it in.
        _WS_CONFIG['projects'][proj] = get_new_config(proj)

    # Split all project arguments by spaces so that args like '-D something'
    # turn into ['-D', 'something'], which is what exec requires. We do this
    # at parse time rather than in the "config" command to allow the user to
    # hand-edit in a natural way and have the config still work properly. The
    # next time the config is saved, it will be split by spaces.
    for proj, proj_map in _WS_CONFIG['projects'].items():
        parsed_args = []
        args = proj_map['args']
        for arg in args:
            parsed_args.extend(arg.split())
        proj_map['args'] = parsed_args

    return _WS_CONFIG
Beispiel #5
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    def do(cls, _, args):
        '''Executes the default command.'''
        link = get_default_ws_link(args.root)
        if args.default_ws is None:
            # Just report what the default currently is.
            dest = os.path.basename(os.path.realpath(link))
            print(dest)
            return

        ws_dir = get_ws_dir(args.root, args.default_ws)

        remove(link)
        if not os.path.exists(ws_dir):
            raise WSError('Cannot make non-existent workspace %s the default' %
                          args.default_ws)

        symlink(args.default_ws, link)