meson/mesonast.py

#!/usr/bin/env python3
# Copyright 2016 The Meson development team

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This class contains the basic functionality needed to run any interpreter
# or an interpreter-based tool.

# This tool is used to manipulate an existing Meson build definition.
#
# - add a file to a target
# - remove files from a target
# - move targets
# - reindent?

import mesonbuild.astinterpreter
from mesonbuild.mesonlib import MesonException
from mesonbuild import mlog
import sys, traceback

if __name__ == '__main__':
    if len(sys.argv) == 1:
        source_root = 'test cases/common/1 trivial'
    else:
        source_root = sys.argv[1]
    ast = mesonbuild.astinterpreter.AstInterpreter(source_root, '')
    try:
#        ast.add_source('trivialprog', 'newfile.c')
        ast.remove_source('trivialprog', 'newfile.c')
    except Exception as e:
        if isinstance(e, MesonException):
            if hasattr(e, 'file') and hasattr(e, 'lineno') and hasattr(e, 'colno'):
                mlog.log(mlog.red('\nMeson encountered an error in file %s, line %d, column %d:' % (e.file, e.lineno, e.colno)))
            else:
                mlog.log(mlog.red('\nMeson encountered an error:'))
            mlog.log(e)
        else:
            traceback.print_exc()
        sys.exit(1)