nushell/crates
Himadri Bhattacharjee 02a920395c
fix: use environment variables to prevent command_not_found from recursing (#11090)
<!--
if this PR closes one or more issues, you can automatically link the PR
with
them by using one of the [*linking
keywords*](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword),
e.g.
- this PR should close #xxxx

you can also mention related issues, PRs or discussions!
-->
- fixes #11014

# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->
When the `command_not_found` hook is entered, we set an environment
variable for context. If an unknown command is encountered and the
`command_not_found` context environment variable is already present, it
implies a command in the hook closure is also not found. We stop the
recursion right there.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
Incorrect `command_not_found` hooks can be caught without panicking.

# 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` to
check that you're using the standard code style
- `cargo test --workspace` to check that all tests pass (on Windows make
sure to [enable developer
mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging))
- `cargo run -- -c "use std testing; testing run-tests --path
crates/nu-std"` to run the tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->
Tests are passing.

# 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.
-->
2024-03-21 21:12:03 +02:00
..
nu-cli Address feedback from PR #12229 (#12242) 2024-03-20 20:16:18 +01:00
nu-cmd-base Make EngineState clone cheaper with Arc on all of the heavy objects (#12229) 2024-03-19 19:07:00 +01:00
nu-cmd-dataframe Make custom value type handling more consistent (#12230) 2024-03-19 11:09:59 +01:00
nu-cmd-extra Make EngineState clone cheaper with Arc on all of the heavy objects (#12229) 2024-03-19 19:07:00 +01:00
nu-cmd-lang Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu-color-config IO and redirection overhaul (#11934) 2024-03-14 15:51:55 -05:00
nu-command fix: use environment variables to prevent command_not_found from recursing (#11090) 2024-03-21 21:12:03 +02:00
nu-engine Make EngineState clone cheaper with Arc on all of the heavy objects (#12229) 2024-03-19 19:07:00 +01:00
nu-explore Address feedback from PR #12229 (#12242) 2024-03-20 20:16:18 +01:00
nu-glob Fix ignored clippy lints (#12160) 2024-03-11 19:46:04 +01:00
nu-json to json -r not removing whitespaces fix (#11948) 2024-03-20 22:14:31 +01:00
nu-lsp Refactor source cache into CachedFile struct (#12240) 2024-03-20 19:43:50 +01:00
nu-parser Fix: missing parse error when extra tokens are given to let bindings (#12238) 2024-03-21 10:37:52 -05:00
nu-path Use XDG_CONFIG_HOME before default config directory (#12118) 2024-03-11 06:15:46 -05:00
nu-plugin Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu-pretty-hex Introduce workspace dependencies (#12043) 2024-03-07 14:40:31 -08:00
nu-protocol bump rust-toolchain to 1.75.0 (#12258) 2024-03-21 13:23:39 -05:00
nu-std to json -r not removing whitespaces fix (#11948) 2024-03-20 22:14:31 +01:00
nu-system Bump windows from 0.52.0 to 0.54.0 (#12037) 2024-03-07 16:36:28 -08:00
nu-table Introduce workspace dependencies (#12043) 2024-03-07 14:40:31 -08:00
nu-term-grid Bump version to 0.91.1 (#12085) 2024-03-06 23:08:14 +01:00
nu-test-support Update tests Playground (#12134) 2024-03-08 20:31:21 -08:00
nu-utils Use the system clipboard only for explicit copy/paste operations. Addresses issue 11907 (#12179) 2024-03-15 08:59:21 -05:00
nu_plugin_custom_values Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu_plugin_example Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu_plugin_formats Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu_plugin_gstat Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu_plugin_inc Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
nu_plugin_python Improve the error message for a plugin version mismatch (#12122) 2024-03-08 06:04:22 -06:00
nu_plugin_query Better generic errors for plugins (and perhaps scripts) (#12236) 2024-03-21 12:27:21 +01:00
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.