summaryrefslogtreecommitdiff
path: root/mesonbuild/rewriter.py
blob: 11272887dd71ba202d949f4bc8c80efd98b1f682 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
#!/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
import argparse

def buildparser():
    parser = argparse.ArgumentParser(prog='meson rewrite')

    parser.add_argument('--sourcedir', default='.',
                        help='Path to source directory.')
    parser.add_argument('--target', default=None,
                        help='Name of target to edit.')
    parser.add_argument('--filename', default=None,
                        help='Name of source file to add or remove to target.')
    parser.add_argument('commands', nargs='+')
    return parser

def run(args):
    options = buildparser().parse_args(args)
    if options.target is None or options.filename is None:
        sys.exit("Must specify both target and filename.")
    print('This tool is highly experimental, use with care.')
    rewriter = mesonbuild.astinterpreter.AstInterpreter(options.sourcedir, '')
    try:
        if options.commands[0] == 'add':
            rewriter.add_source(options.target, options.filename)
        elif options.commands[0] == 'remove':
            rewriter.remove_source(options.target, options.filename)
        else:
            sys.exit('Unknown command: ' + options.commands[0])
    except Exception as e:
        if isinstance(e, MesonException):
            mlog.exception(e)
        else:
            traceback.print_exc()
        return 1
    return 0