diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2022-08-15 14:14:10 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2022-08-15 20:09:45 +0200 |
| commit | 27bacca72da59b990bbf5bb48497825da7458d9c (patch) | |
| tree | 8a107ae7d2e0c9fa55247c65b12847e8dd95d55b /tools/qtcpp2py.py | |
| parent | 780c7a9314672da4c917650f0a9548a537515fd8 (diff) | |
Long live qtcpp2py.py!
Add a front-end to the C++ to Python conversion functions
of snippets_translate.
The command line logic is taken from qtpy2cpp.py for consistency.
Task-number: PYSIDE-2030
Change-Id: I77ff5d68e387c483bb7de3d36dff52f3449b7880
Reviewed-by: Adrian Herrmann <adrian.herrmann@qt.io>
Reviewed-by: Christian Tismer <tismer@stackless.com>
Diffstat (limited to 'tools/qtcpp2py.py')
| -rw-r--r-- | tools/qtcpp2py.py | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tools/qtcpp2py.py b/tools/qtcpp2py.py new file mode 100644 index 000000000..e4e381675 --- /dev/null +++ b/tools/qtcpp2py.py @@ -0,0 +1,63 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +import logging +import os +import sys +from argparse import ArgumentParser, RawTextHelpFormatter +from pathlib import Path + +sys.path.append(os.fspath(Path(__file__).parent / "snippets_translate")) + +from converter import snippet_translate + +DESCRIPTION = "Tool to convert C++ to Python based on snippets_translate" + + +def create_arg_parser(desc): + parser = ArgumentParser(description=desc, + formatter_class=RawTextHelpFormatter) + parser.add_argument("--stdout", "-s", action="store_true", + help="Write to stdout") + parser.add_argument("--force", "-f", action="store_true", + help="Force overwrite of existing files") + parser.add_argument("files", type=str, nargs="+", + help="C++ source file(s)") + return parser + + +if __name__ == "__main__": + arg_parser = create_arg_parser(DESCRIPTION) + args = arg_parser.parse_args() + logging.basicConfig(level=logging.INFO) + logger = logging.getLogger(__name__) + + for input_file_str in args.files: + input_file = Path(input_file_str) + if not input_file.is_file(): + logger.error(f"{input_file_str} does not exist or is not a file.") + sys.exit(-1) + + if input_file.suffix != ".cpp" and input_file.suffix != ".h": + logger.error(f"{input_file} does not appear to be a C++ file.") + sys.exit(-1) + + translated_lines = [f"# Converted from {input_file.name}\n"] + for line in input_file.read_text().split("\n"): + translated_lines.append(snippet_translate(line)) + translated = "\n".join(translated_lines) + + if args.stdout: + sys.stdout.write(translated) + else: + target_file = input_file.parent / (input_file.stem + ".py") + if target_file.exists(): + if not target_file.is_file(): + logger.error(f"{target_file} exists and is not a file.") + sys.exit(-1) + if not args.force: + logger.error(f"{target_file} exists. Use -f to overwrite.") + sys.exit(-1) + + target_file.write_text(translated) + logger.info(f"Wrote {target_file}.") |