1#! /usr/bin/env python3
2#
3# Copyright (C) 2021 Richard Purdie
4#
5# SPDX-License-Identifier: GPL-2.0-only
6#
7
8import argparse
9import io
10import os
11import sys
12import warnings
13warnings.simplefilter("default")
14
15bindir = os.path.dirname(__file__)
16topdir = os.path.dirname(bindir)
17sys.path[0:0] = [os.path.join(topdir, 'lib')]
18
19import bb.tinfoil
20
21if __name__ == "__main__":
22    parser = argparse.ArgumentParser(description="Bitbake Query Variable")
23    parser.add_argument("variable", help="variable name to query")
24    parser.add_argument("-r", "--recipe", help="Recipe name to query", default=None, required=False)
25    parser.add_argument('-u', '--unexpand', help='Do not expand the value (with --value)', action="store_true")
26    parser.add_argument('-f', '--flag', help='Specify a variable flag to query (with --value)', default=None)
27    parser.add_argument('--value', help='Only report the value, no history and no variable name', action="store_true")
28    parser.add_argument('-q', '--quiet', help='Silence bitbake server logging', action="store_true")
29    args = parser.parse_args()
30
31    if args.unexpand and not args.value:
32        print("--unexpand only makes sense with --value")
33        sys.exit(1)
34
35    if args.flag and not args.value:
36        print("--flag only makes sense with --value")
37        sys.exit(1)
38
39    with bb.tinfoil.Tinfoil(tracking=True, setup_logging=not args.quiet) as tinfoil:
40        if args.recipe:
41            tinfoil.prepare(quiet=2)
42            d = tinfoil.parse_recipe(args.recipe)
43        else:
44            tinfoil.prepare(quiet=2, config_only=True)
45            d = tinfoil.config_data
46        if args.flag:
47            print(str(d.getVarFlag(args.variable, args.flag, expand=(not args.unexpand))))
48        elif args.value:
49            print(str(d.getVar(args.variable, expand=(not args.unexpand))))
50        else:
51            bb.data.emit_var(args.variable, d=d, all=True)
52