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# Description This PR changes some commands that previously accepted row conditions (like `$it > 5`) as parameter to accept closures instead. The reasons are: a) The commands would need to move into parser keywords in the future while they feel more like commands to be implemented in Nushell code as a part of standard library. b) In scripts, it is useful to store the predicate condition in a variable which you can't do with row conditions. c) These commands are not used that often to benefit enough from the shorter row condition syntax # User-Facing Changes The following commands now accept **closure** instead of a **row condition**: - `take until` - `take while` - `skip until` - `skip while` - `any` - `all` This is a part of an effort to move away from shape-directed parsing. Related PR: https://github.com/nushell/nushell/pull/7365 # Tests + Formatting Don't forget to add tests that cover your changes. Make sure you've run and fixed any issues with these commands: - `cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes) - `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect` to check that you're using the standard code style - `cargo test --workspace` to check that all tests pass # After Submitting If your PR had any user-facing changes, update [the documentation](https://github.com/nushell/nushell.github.io) after the PR is merged, if necessary. This will help us keep the docs up to date. |
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| README.md | ||
| test_bins.rs | ||
| tests.rs | ||
Nushell REPL
This directory contains the main Nushell REPL (read eval print loop) as part of the CLI portion of Nushell, which creates the nu binary itself.
Current versions of the nu binary will use the Nu argument parsing logic to parse the commandline arguments passed to nu, leaving the logic here to be a thin layer around what the core libraries.