Move qtpy2cpp to sources/pyside-tools

Preparing the entry point.

Task-number: PYSIDE-1945
Change-Id: I4a2fbe6d35b4f97bf0ab7cfc2085b86a40bc2558
Reviewed-by: Christian Tismer <tismer@stackless.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/sources/pyside-tools/qtpy2cpp.py b/sources/pyside-tools/qtpy2cpp.py
new file mode 100644
index 000000000..857b12b67
--- /dev/null
+++ b/sources/pyside-tools/qtpy2cpp.py
@@ -0,0 +1,62 @@
+# 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
+
+from qtpy2cpp_lib.visitor import ConvertVisitor
+
+DESCRIPTION = "Tool to convert Python to C++"
+
+
+def create_arg_parser(desc):
+    parser = ArgumentParser(description=desc,
+                            formatter_class=RawTextHelpFormatter)
+    parser.add_argument("--debug", "-d", action="store_true",
+                        help="Debug")
+    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="Python source file(s)")
+    return parser
+
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO)
+    logger = logging.getLogger(__name__)
+    arg_parser = create_arg_parser(DESCRIPTION)
+    args = arg_parser.parse_args()
+    ConvertVisitor.debug = args.debug
+
+    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)
+        file_root, ext = os.path.splitext(input_file)
+        if input_file.suffix != ".py":
+            logger.error(f"{input_file_str} does not appear to be a Python file.")
+            sys.exit(-1)
+
+        ast_tree = ConvertVisitor.create_ast(input_file_str)
+        if args.stdout:
+            sys.stdout.write(f"// Converted from {input_file.name}\n")
+            ConvertVisitor(input_file, sys.stdout).visit(ast_tree)
+        else:
+            target_file = input_file.parent / (input_file.stem + ".cpp")
+            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)
+
+            with target_file.open("w") as file:
+                file.write(f"// Converted from {input_file.name}\n")
+                ConvertVisitor(input_file, file).visit(ast_tree)
+                logger.info(f"Wrote {target_file}.")