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add-benchmarks
Add a divan-based benchmark suite (benches/grep_bench.rs) modeled on the sed benchmarks, covering literal/fixed-string/regex search, case-insensitive matching, counting, inversion, line numbers, word/whole-line matching, and quiet mode. Wire up the dev-dependencies (codspeed-divan-compat, tempfile, uucore benchmark feature) and a [[bench]] entry. Add a Benchmarks GitHub Actions workflow running the suite through CodSpeed, adapted from the sed setup.
Grep, now in Rust
A Rust implementation of GNU Grep. This project is an initial release and may contain bugs.
Building
Download Rust at: https://rustup.rs/
# Check out this repository
git clone https://github.com/uutils/grep
cd grep
# Build a release version
cargo build --release
# Run!
./target/release/grep --help
# Run tests (if needed; after making changes)
cargo test
Known Issues
- Does not take
LANG, etc., into account for handling file encodings (non-UTF8 matches are treated as binary) - No localization support yet
- Performances need to be improved
Contributing
To contribute to uutils, please see CONTRIBUTING.
License
uutils is licensed under the MIT License - see the LICENSE file for details
GNU Grep is licensed under the GPL 3.0 or later.
Languages
Rust
90.9%
Shell
6.4%
Python
2.7%