nushell/crates
Jakub Žádník 2bacc29d30
Replace row conditions with closures in commands (#7428)
# 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.
2022-12-10 19:24:06 +02:00
..
nu-cli Add FILE_PWD environment variable when running 'nu script.nu' (#7424) 2022-12-10 19:23:44 +02:00
nu-color-config bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-command Replace row conditions with closures in commands (#7428) 2022-12-10 19:24:06 +02:00
nu-engine Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412) 2022-12-09 11:37:51 -05:00
nu-explore Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412) 2022-12-09 11:37:51 -05:00
nu-glob bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-json bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-parser Move 'where' to parser keywords; Add 'filter' command (#7365) 2022-12-10 19:23:24 +02:00
nu-path bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-plugin bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-pretty-hex bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-protocol Add FILE_PWD environment variable when running 'nu script.nu' (#7424) 2022-12-10 19:23:44 +02:00
nu-system bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-table bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-term-grid bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-test-support bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu-utils Fix tab not working in vi editor mode (#7396) 2022-12-08 11:07:40 +02:00
nu_plugin_custom_values bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
nu_plugin_example Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412) 2022-12-09 11:37:51 -05:00
nu_plugin_gstat Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412) 2022-12-09 11:37:51 -05:00
nu_plugin_inc Reduced LOC by replacing several instances of Value::Int {}, Value::Float{}, Value::Bool {}, and Value::String {} with Value::int(), Value::float(), Value::boolean() and Value::string() (#7412) 2022-12-09 11:37:51 -05:00
nu_plugin_python Further edits to help messages (#6913) 2022-10-26 09:36:42 -07:00
nu_plugin_query bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -06:00
old bump to dev build v0.72.2 (#7360) 2022-12-05 14:18:06 -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.