nushell/crates
Marika Chlebowska c8f30fa3bf
Fix parsing of strings with special characters (#11030)
<!--
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
- fixes #xxxx

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

# 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.
-->
If there were brackets in a string argument of a script it was always
interpreted as interpolation before the change. That lead to unexpected
outputs of such scripts. After this change arguments which are not
intended as interpolation (not starting with $) and containing brackets
will have implicitly added backticks for correct interpretation in the
scripts. This fixes #10908.

To fix other issues mentioned in #11035 I changed the deparsing logic.
Initially we added backticks for multi word variables and double quote
if there was \ or " in the string. My change would add double quotes any
time string starts with $ or contains any of character that might break
parsing. The characters I identified are white space, (, ', `, ",and \.
It's possible other characters should be added to this list.

I tested this solution with few simple scripts using both stand alone
arguments and flags and it seems to work but I would appreciate if
someone with more experience checked it with some more unusual cases I
missed.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
Erroneous behaviour described  in the issue will no longer happen.

# 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
> ```
-->
Added tests for new formatting.

# 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.
-->
2024-01-19 10:20:14 -06:00
..
nu_plugin_custom_values Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_example Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_formats Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_gstat Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_inc Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu_plugin_python remove vectorize_over_list from python plugin (#9905) 2023-08-03 16:46:48 +02:00
nu_plugin_query Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu-cli Add CLI flag to disable history (#11550) 2024-01-17 09:40:59 -06:00
nu-cmd-base Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-cmd-dataframe Fix incorrect handling of boolean flags for builtin commands (#11492) 2024-01-11 17:19:48 +02:00
nu-cmd-extra Replace htmlescape with v_htmlescape (#11572) 2024-01-18 12:58:35 -06:00
nu-cmd-lang adjust some commansd input_output type (#11436) 2024-01-15 16:58:26 +08:00
nu-color-config Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-command Add self-closed tag support for to xml (#11577) 2024-01-19 05:35:29 -06:00
nu-engine add type check during eval time (#11475) 2024-01-12 23:48:53 +08:00
nu-explore Fix incorrect handling of boolean flags for builtin commands (#11492) 2024-01-11 17:19:48 +02:00
nu-glob Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-json Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-lsp Fix "Char index out of bounds" Error (#11526) 2024-01-11 15:24:49 -06:00
nu-parser Fix parsing of strings with special characters (#11030) 2024-01-19 10:20:14 -06:00
nu-path Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-plugin Allow plugins to receive configuration from the nushell configuration (#10955) 2024-01-15 16:59:47 +08:00
nu-pretty-hex Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-protocol Add CLI flag to disable history (#11550) 2024-01-17 09:40:59 -06:00
nu-std add type check during eval time (#11475) 2024-01-12 23:48:53 +08:00
nu-system Fix tarpaulin skip attribute to latest (#11552) 2024-01-17 07:26:34 -06:00
nu-table Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-term-grid Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-test-support Bump to dev version 0.89.1 (#11513) 2024-01-11 00:19:21 +13:00
nu-utils Fix deprecation in default_config.nu (#11547) 2024-01-16 06:42:17 -06:00
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.