ptx: implement -S/--sentence-regexp #9682
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ChrisDryden
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Dec 17, 2025
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Description
This PR implements the
-S / --sentence-regexpflag forptx, bringing it closer to full GNU compatibility.Previously,
ptxonly supported splitting input by lines. This change allows users to define a custom regular expression to split the input into sentences, as specified in the GNU documentation.Tests
GNU Compatibility: This fixes the previously failing
tests/ptx/ptx.pltest caseS-infloop.Unit Tests: Added new Rust unit tests in
tests/by-util/test_ptx.rs.