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Command line argument parser.

This commit is contained in:
Jussi Pakkanen 2016-11-26 23:02:10 +02:00
parent f111a0b826
commit 2ec7701460
1 changed files with 21 additions and 7 deletions
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28
mesonast.py
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@ -27,16 +27,30 @@ import mesonbuild.astinterpreter
from mesonbuild.mesonlib import MesonException from mesonbuild.mesonlib import MesonException
from mesonbuild import mlog from mesonbuild import mlog
import sys, traceback import sys, traceback
import argparse
parser = argparse.ArgumentParser()
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='+')
if __name__ == '__main__': if __name__ == '__main__':
if len(sys.argv) == 1: options = parser.parse_args()
source_root = 'test cases/common/1 trivial' if options.target is None or options.filename is None:
else: sys.exit("Must specify both target and filename.")
source_root = sys.argv[1] ast = mesonbuild.astinterpreter.AstInterpreter(options.sourcedir, '')
ast = mesonbuild.astinterpreter.AstInterpreter(source_root, '')
try: try:
# ast.add_source('trivialprog', 'newfile.c') if options.commands[0] == 'add':
ast.remove_source('trivialprog', 'newfile.c') ast.add_source(options.target, options.filename)
elif options.commands[0] == 'remove':
ast.remove_source(options.target, options.filename)
else:
sys.exit('Unknown command: ' + options.commands[0])
except Exception as e: except Exception as e:
if isinstance(e, MesonException): if isinstance(e, MesonException):
if hasattr(e, 'file') and hasattr(e, 'lineno') and hasattr(e, 'colno'): if hasattr(e, 'file') and hasattr(e, 'lineno') and hasattr(e, 'colno'):