mirror of
https://github.com/RustPython/RustPython.git
synced 2026-06-02 19:39:49 +09:00
5a81533f61
* stdlib compat checking scripts Signed-off-by: Ashwin Naren <arihant2math@gmail.com> * update output --------- Signed-off-by: Ashwin Naren <arihant2math@gmail.com>
77 lines
3.2 KiB
Python
77 lines
3.2 KiB
Python
# Run differential queries to find equivalent files in cpython and rustpython
|
|
# Arguments
|
|
# --cpython: Path to cpython source code
|
|
# --print-diff: Print the diff between the files
|
|
# --color: Output color
|
|
# --files: Optional globbing pattern to match files in cpython source code
|
|
# --checklist: output as checklist
|
|
|
|
import argparse
|
|
import difflib
|
|
import pathlib
|
|
|
|
parser = argparse.ArgumentParser(description="Find equivalent files in cpython and rustpython")
|
|
parser.add_argument("--cpython", type=pathlib.Path, required=True, help="Path to cpython source code")
|
|
parser.add_argument("--print-diff", action="store_true", help="Print the diff between the files")
|
|
parser.add_argument("--color", action="store_true", help="Output color")
|
|
parser.add_argument("--files", type=str, default="*.py", help="Optional globbing pattern to match files in cpython source code")
|
|
|
|
args = parser.parse_args()
|
|
|
|
if not args.cpython.exists():
|
|
raise FileNotFoundError(f"Path {args.cpython} does not exist")
|
|
if not args.cpython.is_dir():
|
|
raise NotADirectoryError(f"Path {args.cpython} is not a directory")
|
|
if not args.cpython.is_absolute():
|
|
args.cpython = args.cpython.resolve()
|
|
|
|
cpython_lib = args.cpython / "Lib"
|
|
rustpython_lib = pathlib.Path(__file__).parent.parent / "Lib"
|
|
assert rustpython_lib.exists(), "RustPython lib directory does not exist, ensure the find_eq.py script is located in the right place"
|
|
|
|
# walk through the cpython lib directory
|
|
cpython_files = []
|
|
for path in cpython_lib.rglob(args.files):
|
|
if path.is_file():
|
|
# remove the cpython lib path from the file path
|
|
path = path.relative_to(cpython_lib)
|
|
cpython_files.append(path)
|
|
|
|
for path in cpython_files:
|
|
# check if the file exists in the rustpython lib directory
|
|
rustpython_path = rustpython_lib / path
|
|
if rustpython_path.exists():
|
|
# open both files and compare them
|
|
try:
|
|
with open(cpython_lib / path, "r") as cpython_file:
|
|
cpython_code = cpython_file.read()
|
|
with open(rustpython_lib / path, "r") as rustpython_file:
|
|
rustpython_code = rustpython_file.read()
|
|
# compare the files
|
|
diff = difflib.unified_diff(cpython_code.splitlines(), rustpython_code.splitlines(), lineterm="", fromfile=str(path), tofile=str(path))
|
|
# print the diff if there are differences
|
|
diff = list(diff)
|
|
if len(diff) > 0:
|
|
if args.print_diff:
|
|
print("Differences:")
|
|
for line in diff:
|
|
print(line)
|
|
else:
|
|
print(f"File is not identical: {path}")
|
|
else:
|
|
print(f"File is identical: {path}")
|
|
except Exception as e:
|
|
print(f"Unable to check file {path}: {e}")
|
|
else:
|
|
print(f"File not found in RustPython: {path}")
|
|
|
|
# check for files in rustpython lib directory that are not in cpython lib directory
|
|
rustpython_files = []
|
|
for path in rustpython_lib.rglob(args.files):
|
|
if path.is_file():
|
|
# remove the rustpython lib path from the file path
|
|
path = path.relative_to(rustpython_lib)
|
|
rustpython_files.append(path)
|
|
if path not in cpython_files:
|
|
print(f"File not found in CPython: {path}")
|