nushell/crates
Reilly Wood a9c2349ada
Refactor explore cursor code (#12979)
`explore` has 3 cursor-related structs that are extensively used to
track the currently shown "window" of the data being shown. I was
finding the cursor code quite difficult to follow, so this PR:
- rewrites the base `Cursor` struct from scratch, with some tests
- makes big changes to `WindowCursor`
- renames `XYCursor` to `WindowCursor2D`
- makes some of the cursor functions fallible as a start towards better
error handling
- changes lots of function names to things that I find more intuitive
- adds comments, including ASCII diagrams to explain how the cursors
work

More work could be done (I'd like to review/change more function names
in `WindowCursor` and `WindowCursor2D` and add more tests), but this is
the limit of what I can get done in a weekend. I think this part of the
code is in a better place now.

# Testing performed

I did a lot of manual testing in the record view and binary viewer,
moving around with arrow keys / page up+down / home+end.

This can definitely wait until after the release freeze, this area has
very few automated tests and it'd be good to let the changes bake a bit.
2024-06-04 19:50:11 -07:00
..
nu_plugin_custom_values bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_example bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_formats bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_gstat bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_inc bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_nu_example bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_polars Allow int values to be converted into floats. (#13025) 2024-06-04 18:51:11 -07:00
nu_plugin_python bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu_plugin_query Make query xml return nodes in document order (#13047) 2024-06-05 09:47:36 +08:00
nu_plugin_stress_internals bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-cli Span ID Refactor - Step 1 (#12960) 2024-06-05 09:57:14 +08:00
nu-cmd-base bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-cmd-extra bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-cmd-lang bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-cmd-plugin bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-color-config bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-command Span ID Refactor - Step 1 (#12960) 2024-06-05 09:57:14 +08:00
nu-engine Span ID Refactor - Step 1 (#12960) 2024-06-05 09:57:14 +08:00
nu-explore Refactor explore cursor code (#12979) 2024-06-04 19:50:11 -07:00
nu-glob bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-json bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-lsp bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-parser Span ID Refactor - Step 1 (#12960) 2024-06-05 09:57:14 +08:00
nu-path bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-plugin bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-plugin-core bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-plugin-engine bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-plugin-protocol bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-plugin-test-support bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-pretty-hex bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-protocol Span ID Refactor - Step 1 (#12960) 2024-06-05 09:57:14 +08:00
nu-std complete the type of --error-label in std assert commands (#12998) 2024-06-05 08:02:17 +08:00
nu-system bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-table bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-term-grid bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-test-support bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nu-utils bump version to 0.94.3 (#13055) 2024-06-05 06:52:40 +08:00
nuon Span ID Refactor - Step 1 (#12960) 2024-06-05 09:57:14 +08:00
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.