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#! /usr/bin/env python3
#
# Copyright (C) 2021 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#
import argparse
import io
import os
import sys
import warnings
warnings.simplefilter("default")
bindir = os.path.dirname(__file__)
topdir = os.path.dirname(bindir)
sys.path[0:0] = [os.path.join(topdir, 'lib')]
import bb.tinfoil
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Bitbake Query Variable")
parser.add_argument("variable", help="variable name to query")
parser.add_argument("-r", "--recipe", help="Recipe name to query", default=None, required=False)
parser.add_argument('-u', '--unexpand', help='Do not expand the value (with --value)', action="store_true")
parser.add_argument('-f', '--flag', help='Specify a variable flag to query (with --value)', default=None)
parser.add_argument('--value', help='Only report the value, no history and no variable name', action="store_true")
parser.add_argument('-q', '--quiet', help='Silence bitbake server logging', action="store_true")
parser.add_argument('--ignore-undefined', help='Suppress any errors related to undefined variables', action="store_true")
args = parser.parse_args()
if not args.value:
if args.unexpand:
sys.exit("--unexpand only makes sense with --value")
if args.flag:
sys.exit("--flag only makes sense with --value")
quiet = args.quiet or args.value
with bb.tinfoil.Tinfoil(tracking=True, setup_logging=not quiet) as tinfoil:
if args.recipe:
tinfoil.prepare(quiet=3 if quiet else 2)
d = tinfoil.parse_recipe(args.recipe)
else:
tinfoil.prepare(quiet=2, config_only=True)
d = tinfoil.config_data
value = None
if args.flag:
value = d.getVarFlag(args.variable, args.flag, expand=not args.unexpand)
if value is None and not args.ignore_undefined:
sys.exit(f"The flag '{args.flag}' is not defined for variable '{args.variable}'")
else:
value = d.getVar(args.variable, expand=not args.unexpand)
if value is None and not args.ignore_undefined:
sys.exit(f"The variable '{args.variable}' is not defined")
if args.value:
print(str(value if value is not None else ""))
else:
bb.data.emit_var(args.variable, d=d, all=True)
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