Commit graph

64 commits

Author SHA1 Message Date
JT
2223fd663a
Clean up keyword lines in help (#7243)
# Description

This makes the help messages cleaner for keyword-style arguments.

Before:
```
  (optional) else_expression <Keyword([101, 108, 115, 101], Expression)>: expression or block to run if check fails
```

Now:
```
  (optional) "else" + <expression>: expression or block to run if check fails
```


# User-Facing Changes

Changes how help is printed, so we use slightly different shape names

# 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.
2022-11-26 20:16:39 +13:00
WindSoilder
41f72b1236
Friendly error message for missing plugin executable (#7163) 2022-11-19 12:12:18 +01:00
WindSoilder
aa92141ad7
Remove --encoding argument during register plugin (#6486)
* first implement new plugin protocol core logic

* fix debug body construct

* fix output message from plugin

* finish plugin commands calling

* fix tests and adjust plugin_custom_value call

* fmt code

* fmt code, fix clippy

* add FIXME comment

* change from FIXME to TODO
2022-09-07 09:07:42 -05:00
WindSoilder
aaf5684f9c
when spawned process during register plugin, pass env to child process (#6261)
* when spawned process during register plugin, pass env to child process

* tweak comment

* tweak comment

* remove trailing whitespace

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2022-08-08 07:26:49 -05:00
Fernando Herrera
6b4e577032
plugin show signature (#6126)
* plugin show signature

* remove expect from macro

* use fold to create string
2022-07-26 14:47:54 +01:00
Mathspy
daa2148136
Add CustomValue support to plugins (#6070)
* Skeleton implementation

Lots and lots of TODOs

* Bootstrap simple CustomValue plugin support test

* Create nu_plugin_custom_value

* Skeleton for nu_plugin_custom_values

* Return a custom value from plugin

* Encode CustomValues from plugin calls as PluginResponse::PluginData

* Add new PluginCall variant CollapseCustomValue

* Handle CollapseCustomValue plugin calls

* Add CallInput::Data variant to CallInfo inputs

* Handle CallInfo with CallInput::Data plugin calls

* Send CallInput::Data if Value is PluginCustomValue from plugin calls

* Remove unnecessary boxing of plugins CallInfo

* Add fields needed to collapse PluginCustomValue to it

* Document PluginCustomValue and its purpose

* Impl collapsing using plugin calls in PluginCustomValue::to_base_value

* Implement proper typetag based deserialization for CoolCustomValue

* Test demonstrating that passing back a custom value to plugin works

* Added a failing test for describing plugin CustomValues

* Support describe for PluginCustomValues

- Add name to PluginResponse::PluginData
  - Also turn it into a struct for clarity
- Add name to PluginCustomValue
- Return name field from PluginCustomValue

* Demonstrate that plugins can create and handle multiple CustomValues

* Add bincode to nu-plugin dependencies

This is for demonstration purposes, any schemaless binary seralization
format will work. I picked bincode since it's the most popular for Rust
but there are defintely better options out there for this usecase

* serde_json::Value -> Vec<u8>

* Update capnp schema for new CallInfo.input field

* Move call_input capnp serialization and deserialization into new file

* Deserialize Value's span from Value itself instead of passing call.head

I am not sure if this was correct and I am breaking it or if it was a
bug, I don't fully understand how nu creates and uses Spans. What should
reuse spans and what should recreate new ones?
But yeah it felt weird that the Value's Span was being ignored since in
the json serializer just uses the Value's Span

* Add call_info value round trip test

* Add capnp CallInput::Data serialization and deserialization support

* Add CallInfo::CollapseCustomValue to capnp schema

* Add capnp PluginCall::CollapseCustomValue serialization and deserialization support

* Add PluginResponse::PluginData to capnp schema

* Add capnp PluginResponse::PluginData serialization and deserialization support

* Switch plugins::custom_values tests to capnp

Both json and capnp would work now! Sadly I can't choose both at the
same time :(

* Add missing JsonSerializer round trip tests

* Handle plugin returning PluginData as a response to CollapseCustomValue

* Refactor plugin calling into a reusable function

Many less levels of indentation now!

* Export PluginData from nu_plugin

So plugins can create their very own serve_plugin with whatever
CustomValue behavior they may desire

* Error if CustomValue cannot be handled by Plugin
2022-07-25 17:32:56 +01:00
Kat Marchán
1314a87cb0
update miette and switch to GenericErrors (#5222) 2022-04-19 00:34:10 +12:00
JT
96fedb47ee
Wait on the plugin child to prevent zombies (#901) 2022-01-31 10:20:11 -05:00
JT
020ad24b25
"maybe text codec" version 2 (#871)
* Add a RawStream that can be binary or string

* Finish up updating the into's
2022-01-28 13:32:33 -05:00
JT
a811eee6b8
Add support for 'open' (#573) 2021-12-25 06:24:55 +11:00
JT
3522bead97
Add string stream and binary stream, add text decoding (#570)
* WIP

* Add binary/string streams and text decoding

* Make string collection fallible

* Oops, forgot pretty hex

* Oops, forgot pretty hex

* clippy
2021-12-24 18:22:11 +11:00
Fernando Herrera
8933dde324
Plugin option for shell (#517)
* calling plugin without shell

* spelling error

* option on register to select a shell
2021-12-18 12:13:56 -06:00
Fernando Herrera
d8847f1082
Calling plugin without shell (#516)
* calling plugin without shell

* spelling error
2021-12-18 09:52:27 -06:00
Fernando Herrera
4d7dd23779
Plugin json (#474)
* json encoder

* thread to pass messages

* description for example
2021-12-12 11:50:35 +00:00