nushell/crates
Darren Schroeder cba3e100a0
fix rename when it is passed an empty column list to rename (#8086)
# Description

This PR fixes a bug that occurs if you pass `rename --column` and empty
list like `ls | rename -c []`.

## Before

```
> ls | rename -c []
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 0', crates\nu-command\src\filters\rename.rs:110:15
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
```

## After

```
> ls | rename -c []
Error: nu:🐚:type_mismatch (link)

  × Type mismatch.
   ╭─[entry #1:1:1]
 1 │ ls | rename -c []
   ·                ─┬
   ·                 ╰── The list cannot be empty and must contain only two values: the column's name and its replacement value
   ╰────
```

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# 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.
2023-02-15 21:47:27 +00:00
..
nu_plugin_custom_values Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu_plugin_example Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu_plugin_formats Move some from xxx commands to plugin (#7942) 2023-02-13 12:42:08 +00:00
nu_plugin_gstat Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu_plugin_inc Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu_plugin_python Fix typos by codespell (#7600) 2022-12-26 02:31:26 -05:00
nu_plugin_query Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-cli Bump rstest from 0.15.0 to 0.16.0 (#8064) 2023-02-13 02:34:09 +00:00
nu-color-config Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-command fix rename when it is passed an empty column list to rename (#8086) 2023-02-15 21:47:27 +00:00
nu-engine Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-explore Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-glob Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-json Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-parser support multiplication operation on string and list values (#8061) 2023-02-13 16:35:53 +00:00
nu-path Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-plugin Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-pretty-hex Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-protocol allow date grouping in group-by (#8084) 2023-02-15 19:10:55 +00:00
nu-system Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-table Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-term-grid Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
nu-test-support Move some from xxx commands to plugin (#7942) 2023-02-13 12:42:08 +00:00
nu-utils Disable auto-benchmark harness for crates (#8057) 2023-02-12 22:22:00 +00:00
README.md Remove old nushell/merge engine-q 2022-02-07 14:54:06 -05:00

Nushell core libraries and plugins

These sub-crates form both the foundation for Nu and a set of plugins which extend Nu with additional functionality.

Foundational libraries are split into two kinds of crates:

  • Core crates - those crates that work together to build the Nushell language engine
  • Support crates - a set of crates that support the engine with additional features like JSON support, ANSI support, and more.

Plugins are likewise also split into two types:

  • Core plugins - plugins that provide part of the default experience of Nu, including access to the system properties, processes, and web-connectivity features.
  • Extra plugins - these plugins run a wide range of different capabilities like working with different file types, charting, viewing binary data, and more.