INNER CODE UNIT · Python

text_mismatch_diff

uxlfoundation/oneDAL · dev/release_tests/compare_release_trees.py:571

def text_mismatch_diff(make_root, bazel_root, path, context=1, max_lines=12):
    """Return a bounded unified diff of the two files, endings made visible."""
    def read_lines(root):
        raw = (root / path).read_bytes()
        text = raw.decode("utf-8", errors="replace")
        # Keep the endings and render them, so a CRLF/LF difference is legible
        # instead of invisible.
        return [
            line.replace("\r", "<CR>").replace("\n", "<LF>")
            for line in text.splitlines(keepends=True)
        ]

    diff = difflib.unified_diff(
        read_lines(make_root),
        read_lines(bazel_root),
        fromfile="make",
        tofile="bazel",
        n=context,

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