Commit Graph
52 Commits
Author SHA1 Message Date
Kyle Kelley 738d079aa7 docs: Remove extra backtick within repl docs (#14611) 2024-07-17 06:59:05 -07:00
Kyle Kelley 252737aef4 Provide installation instructions for the R extension (#14601)
Release Notes:

- N/A
2024-07-16 15:51:40 -07:00
Kyle Kelley 9c43450fef repl: Don't send KernelInfoRequest on launch (#14608)
Closes #14146. This is just for the time being before a networking
refactoring to split reads and writes on the ROUTER/DEALER ZeroMQ
sockets. Some kernels have not been responding with `kernel_info_reply`,
which ends up hanging our shell socket.

Release Notes:

- N/A

Release notes for the REPL feature will be part of its official launch.
2024-07-16 15:51:23 -07:00
Kyle Kelley f612c40bee repl: Don't run empty code submission (#14598)
Closes #14565.

Release Notes:

- N/A
2024-07-16 13:51:46 -07:00
Kyle Kelley 8028e7f1b6 Refactor repl context menu (#14587) 2024-07-16 12:18:06 -07:00
Kyle Kelley b3d0ac3e3c Show how to switch out kernels and discover them (#14531)
A few new doc changes for the repl feature.

Release Notes:

- N/A
2024-07-16 09:12:50 -07:00
Kyle Kelley e68d9f4625 Switch to muted color for kernel output labels (#14529)
Sets the text for "Executing...", "Queued", etc. to be `Color::Muted`

<img width="442" alt="image"
src="https://github.com/user-attachments/assets/10c27ce2-b804-41a3-a50e-0778b7e6cd09">


Release Notes:

- N/A
2024-07-15 18:20:45 -07:00
Kyle KelleyandAntonio e51d469025 Invalidate anchors when they get deleted (#14116)
Allows deleting the outputs directly within the editor. This also fixes
the overlap logic to make sure that the ends and the starts are
compared.


https://github.com/zed-industries/zed/assets/836375/84f5f582-95f3-4c6a-a3c9-54da6009e34d

Release Notes:

- N/A

---------

Co-authored-by: Antonio <antonio@zed.dev>
2024-07-11 11:21:41 -07:00
Kyle Kelley 07dc4050bf Do not bind cmd-enter for repl::Run when in AssistantContext (#14066)
Don't pollute cmd-enter in the Assistant's `ContextEditor`.

Release Notes:

- N/A
2024-07-10 09:25:07 -07:00
Kyle KelleyandNate Butler 896b9bda23 Stick REPL icon in quick action bar (#14064)
REPL Quick Actions

<img width="325" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/faaf4c8f-ef12-4417-a9dd-158d5beae8ba">

When the Jupyter REPL is enabled and a kernel is available, show the
status in the editor bar:

![quick action bar
repl](https://github.com/zed-industries/zed/assets/836375/f3445283-f1fc-4714-895b-7aa842d4ab76)


Release Notes:

- N/A

---------

Co-authored-by: Nate Butler <iamnbutler@gmail.com>
2024-07-10 09:20:52 -07:00
Kyle Kelley 4bb8a0845f Measure maximum width of each cell to render table (#14026) 2024-07-09 14:19:10 -07:00
Kyle KelleyandKirill 1c1fd6aaa1 Finely scope repl events for runs and output clearing (#13872)
Sets up the `cmd-enter` keybinding for the jupyter repl to only apply
when enabled.

Release Notes:

- N/A

---------

Co-authored-by: Kirill <kirill@zed.dev>
2024-07-05 13:38:44 -07:00
Kyle Kelley 750df6c93d Clean up comments in runtimes (#13870) 2024-07-05 12:37:01 -07:00
Kyle KelleyandKirill c77ea47f43 Runtimes UI Starter (#13625)
Initial runtimes UI panel. The main draw here is that all message
subscription occurs with two background tasks that run for the life of
the kernel. Follow on to #12062

* [x] Disable previous cmd-enter behavior only if runtimes are enabled
in settings
* [x] Only show the runtimes panel if it is enabled via settings
* [x] Create clean UI for the current sessions

### Running Kernels UI

<img width="205" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/814ae79b-0807-4e23-bc95-77ce64f9d732">

* [x] List running kernels
* [x] Implement shutdown
* [x] Delete connection file on `drop` of `RunningKernel`
* [x] Implement interrupt

#### Project-specific Kernel Settings

- [x] Modify JupyterSettings to include a `kernel_selections` field
(`HashMap<String, String>`).
- [x] Implement saving and loading of kernel selections to/from
`.zed/settings.json` (by default, rather than global settings?)

#### Kernel Selection Persistence

- [x] Save the selected kernel for each language when the user makes a
choice.
- [x] Load these selections when the RuntimePanel is initialized.

#### Use Selected Kernels

- [x] Modify kernel launch to use the selected kernel for the detected
language.
- [x] Fallback to default behavior if no selection is made.

### Empty states

- [x] Create helpful UI for when the user has 0 kernels they can launch
and/or 0 kernels running

<img width="694" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/d6a75939-e4e4-40fb-80fe-014da041cc3c">

## Future work

### Kernel Discovery

- Improve the kernel discovery process to handle various installation
methods (system, virtualenv, poetry, etc.).
- Create a way to refresh the available kernels on demand

### Documentation:

- Update documentation to explain how users can configure kernels for
their projects.
- Provide examples of .zed/settings.json configurations for kernel
selection.

### Kernel Selection UI

- Implement a new section in the RuntimePanel to display available
kernels.
- Group on the language name from the kernel specification 
- Create a dropdown for each language group to select the default
kernel.


Release Notes:

- N/A

---------

Co-authored-by: Kirill <kirill@zed.dev>
2024-07-05 08:15:50 -07:00
Kyle Kelley 221edfc267 Bring Jupyter to Zed Editing (#12062)
Run any Jupyter kernel in Zed on any buffer (editor):

<img width="1074" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/eac8ed69-d02b-4d46-b379-6186d8f59470">

## TODO

### Lifecycle

* [x] Launch kernels on demand
* [x] Wait for kernel to be started
* [x] Request Kernel info on start
* [x] Show in progress indicator
* [ ] Allow picking kernel (it defaults to first matching language name)
* [ ] Menu for interrupting and shutting down the kernel
* [ ] Drop running kernels once editor is dropped

### Media Outputs

* [x] Render text and tracebacks with ANSI color handling
* [x] Render markdown as text
* [x] Render PNG and JPEG images using an explicit height based on
line-height
* ~~Render SVG~~ -- not happening for this PR due to lack of text in SVG
support
* [ ] Process `update_display_data` message and related `display_id`
* [x] Process `page` data from payloads as outputs
* [ ] Render markdown as, well, rendered markdown -- Note: unsure if we
can get line heights here

### Document

* [x] Select code and run
* [x] Run current line
* [x] Clear previous overlapping runs
* [ ] Support running markdown code blocks
* [ ] Action to export session as notebook or output files
* [ ] Action to clear all outputs
* [ ] Delete outputs when lines are deleted

## Other missing features

The following is a list of missing functionality or expectations that
are out of scope for this PR.

### Python Environments

Detecting python environments should probably be done in a separate PR
in tandem with how they're used with LSP. Users likely want to pick an
environment for their project, whether a virtualenv, conda env, pyenv,
poetry backed virtualenv, or the system. Related issues:

* https://github.com/zed-industries/zed/issues/7646
* https://github.com/zed-industries/zed/issues/7808
* https://github.com/zed-industries/zed/issues/7296

### LSP Integration

* Submit `complete_request` messages for completions to interleave
interactive variables with LSP
* LSP for IPython semantics (`%%timeit`, `!ls`, `get_ipython`, etc.)

## Future release notes

- Run code in any editor, whether it's a script or a markdown document

Release Notes:

- N/A
2024-06-17 10:02:31 -07:00
Kyle Kelley 53f702c92f Allow Ollama Model KeepAlive to be None, defaulting to indefinite (#13059)
Putting this back to `Option<KeepAlive>` to make existing configs keep
working.

Release Notes:

- N/A
2024-06-14 10:33:28 -07:00
Kyle Kelley 1413b5af93 Select the first available model when none configured for Ollama (#13048)
Selects the first available model for Ollama if a model is not
configured.

Release Notes:

- N/A
2024-06-14 09:35:13 -07:00
Kyle Kelley d9c21b4eb1 Accept numeric keep alive in Ollama settings (#13046)
This adds the ability to set the keep alive as an integer, including
`-1` for staying alive indefinitely until a new model is loaded or
Ollama exits. I've also set the default to `-1` so that models stay
ready to go for Zed to use.

Release Notes:

- N/A
2024-06-14 09:35:04 -07:00
Kyle Kelley 042be3529d Add affordance for retry and button to visit Ollama library (#13003) 2024-06-13 13:25:24 -07:00
Kyle Kelley bee3441c78 Ollama improvements (#12921)
Attempt to load the model early on when the user has switched the model.

This is a follow up to #12902

Release Notes:

- N/A
2024-06-12 08:10:51 -07:00
Kyle Kelley 4cb8d6f40e Ollama Provider for Assistant (#12902)
Closes #4424.

A few design decisions that may need some rethinking or later PRs:

* Other providers have a check for authentication. I use this
opportunity to fetch the models which doubles as a way of finding out if
the Ollama server is running.
* Ollama has _no_ API for getting the max tokens per model
* Ollama has _no_ API for getting the current token count
https://github.com/ollama/ollama/issues/1716
* Ollama does allow setting the `num_ctx` so I've defaulted this to
4096. It can be overridden in settings.
* Ollama models will be "slow" to start inference because they're
loading the model into memory. It's faster after that. There's no UI
affordance to show that the model is being loaded.

Release Notes:

- Added an Ollama Provider for the assistant. If you have
[Ollama](https://ollama.com/) running locally on your machine, you can
enable it in your settings under:

```jsonc
"assistant": {
    "version": "1",
    "provider": {
      "name": "ollama",
      // Recommended setting to allow for model startup
      "low_speed_timeout_in_seconds": 30,
    }
}
```

Chat like usual

<img width="1840" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/4e0af266-4c4f-4d9e-9d74-1a91f76a12fe">

Interact with any model from the [Ollama
Library](https://ollama.com/library)

<img width="587" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/87433ac6-bf87-4a99-89e1-96a93bf8de8a">

Open up the terminal to download new models via `ollama pull`:


![image](https://github.com/zed-industries/zed/assets/836375/af7ec411-76bf-41c7-ba81-64bbaeea98a8)
2024-06-11 17:35:27 -07:00
Kyle Kelley f990f70936 Bring the Tool Calling README up to date (#11683) 2024-05-12 04:47:19 -07:00
Kyle Kelley c71cfd5da4 Change ToolOutput to ToolView (#11682)
Additionally, the internal `ToolView` trait used by the registry is now
called `InternalToolView`.

This should make it a bit easier to understand that the `ToolView` is
intended for a `gpui::View` (implementing `Render`). It does still feel
like more could be merged here but I think the built tools are now a bit
clearer.

Release Notes:

- N/A
2024-05-10 15:22:09 -07:00
Kyle Kelley 38f110852f Improve prompts for tools (#11669)
Improves the descriptions for some of the tools. I wish we had metrics
to back up changes in how the model responds to tool schema changes so
anecdotally I'm just going to say this _seems_ improved.

Release Notes:

- N/A
2024-05-10 13:18:05 -07:00
Kyle KelleyandMax 9cef0ac869 Cleanup tool registry API surface (#11637)
Fast followups to #11629 

Release Notes:

- N/A

---------

Co-authored-by: Max <max@zed.dev>
2024-05-09 16:43:27 -07:00
50c45c7897 Streaming tools (#11629)
Stream characters in for tool calls to allow rendering partial input.


https://github.com/zed-industries/zed/assets/836375/0f023a4b-9c46-4449-ae69-8b6bcab41673

Release Notes:

- N/A

---------

Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
Co-authored-by: Marshall <marshall@zed.dev>
Co-authored-by: Max <max@zed.dev>
2024-05-09 15:57:14 -07:00
Kyle Kelley 689e4aef2f Render messages as early as possible to show progress (#11569)
This shows "Researching..." as placeholder text as early as possible so
that the user can see the model is working on reading/researching/etc.

This also adds on an `Option<Value>` to the `render_running` function so
that tools can hopefully render based on partially completed JSON (still
to come).

Release Notes:

- N/A
2024-05-08 10:24:51 -07:00
Kyle Kelley 6ddcff25e3 Show annotations more like the inline assistant (#11530)
* compute gutter width
* show the AI icon
* borders, background, and text color for annotations

<img width="1840" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/93f2e9b8-d7f7-4c25-b3e2-cf77a0c4ca36">

Release Notes:

- N/A
2024-05-07 19:16:35 -07:00
1cf40d77e2 Supermaven enhanced (#11521)
Fixes #11422 by accepting just the start of the line.

Release Notes:

- N/A

---------

Co-authored-by: max <max@zed.dev>
Co-authored-by: jacob <jacob@supermaven.com>
2024-05-07 15:38:03 -07:00
0d2f65ac13 Language Model Tool for commenting in a multibuffer (#11509)
Language Model can now open multibuffers and insert comments as block
decorations in the editor.


![image](https://github.com/zed-industries/zed/assets/836375/f4456ad0-66e7-4ad6-a2b3-63810a3223a5)


Release Notes:

- N/A

---------

Co-authored-by: max <max@zed.dev>
Co-authored-by: marshall <marshall@zed.dev>
Co-authored-by: nate <nate@zed.dev>
2024-05-07 12:35:37 -07:00
Kyle Kelley b038fb3729 rename attachment_store -> attachment_registry (#11501)
Minor touch up from #11471

Release Notes:

- N/A
2024-05-07 09:18:18 -07:00
Kyle Kelley 72c47b7f01 Assistant grouping (#11479)
Groups collections of assistant messages with their tool calls as
children of the assistant message container.


![image](https://github.com/zed-industries/zed/assets/836375/b26b7c90-4c8d-4bbd-972a-1e769d78a455)

Release Notes:

- N/A
2024-05-07 08:21:57 -07:00
Kyle KelleyandMax 32b59bfa0e Trim index output (#11445)
Trims down the project index output view in assistant2 to just list the
filenames and hideaway the query.

<img width="374" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/8603e3cf-9fdc-4661-bc45-1d87621a006f">

Introduces a way for tools to render running.

Release Notes:

- N/A

---------

Co-authored-by: Max <max@zed.dev>
2024-05-06 10:37:31 -07:00
Kyle Kelley f576bd3aaf Clean up some stray todos (#11380)
Quick little todo comment cleanups, either because they aren't needed or
a comment will suffice.

Release Notes:

- N/A
2024-05-03 16:17:56 -07:00
Kyle KelleyandMarshall 3e5dcd1bec Attachment store for assistant2 (#11327)
This sets up a way for the user (or Zed) to _push_ context instead of
having the model retrieve it with a function. Our first use is the
contents of the current file.

<img width="399" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/198429a5-82af-4b82-86f6-cb961f10de5c">

<img width="393" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/cfb52444-723b-4fc1-bddc-57e1810c512b">

I heard the asst2 example was deleted in another branch so I deleted
that here too since we wanted the workspace access.

Release Notes:

- N/A

---------

Co-authored-by: Marshall <marshall@zed.dev>
2024-05-03 14:48:00 -07:00
6563330239 Supermaven (#10788)
Adds a supermaven provider for completions. There are various other
refactors amidst this branch, primarily to make copilot no longer a
dependency of project as well as show LSP Logs for global LSPs like
copilot properly.

This feature is not enabled by default. We're going to seek to refine it
in the coming weeks.

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Max <max@zed.dev>
Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
2024-05-03 12:50:42 -07:00
Kyle Kelley 1915a756a0 Allow codebase search to be turned on or off within the composer for assistant2 (#11315)
![image](https://github.com/zed-industries/zed/assets/836375/e03d2357-e2e4-49f1-86d6-7593bce13618)


![image](https://github.com/zed-industries/zed/assets/836375/3d769622-82e1-4e6f-bdec-4dce81e43423)


![image](https://github.com/zed-industries/zed/assets/836375/bf79a4ec-1660-47b1-8525-e741575dc5d4)

Release Notes:

- N/A
2024-05-02 13:26:46 -07:00
Kyle Kelley cf2272a949 Always submit function definitions in Simple mode too (#11016)
Switches Assistant2 to always provide functions. It's up to the model to
choose to use them. At a later point, the `Submit::Codebase` should
change the `tool_choice` to `query_codebase` rather than `auto`. For
now, I think this will improve the experience for folks testing.

Release Notes:

- N/A
2024-04-25 16:34:07 -07:00
f176e8f0e4 Accept Views on LanguageModelTools (#10956)
Creates a `ToolView` trait to allow interactivity. This brings expanding
and collapsing to the excerpts from project index searches.

Release Notes:

- N/A

---------

Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
2024-04-25 13:03:43 -07:00
Kyle Kelley af5a9fabc6 Include root schema as parameters for tool calling (#10914)
Allows `LanguageModelTool`s to include nested structures, by exposing
the definitions section of their JSON Schema.

Release Notes:

- N/A
2024-04-23 20:49:29 -07:00
68a1ad89bb New revision of the Assistant Panel (#10870)
This is a crate only addition of a new version of the AssistantPanel.
We'll be putting this behind a feature flag while we iron out the new
experience.

Release Notes:

- N/A

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Conrad Irwin <conrad@zed.dev>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
Co-authored-by: Antonio Scandurra <antonio@zed.dev>
Co-authored-by: Nate Butler <nate@zed.dev>
Co-authored-by: Nate Butler <iamnbutler@gmail.com>
Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
Co-authored-by: Max <max@zed.dev>
2024-04-23 16:23:26 -07:00
Kyle KelleyandMax efcd31c254 Update documentation and handling to use a crates/collab/seed.json (#10874)
Updates `collab` to accept a `seed.json` file that allows you to
override the defaults. Updated the `README` in collab to just have
directions inside instead of redirecting the developer to the website.

Release Notes:

- N/A

Co-authored-by: Max <max@zed.dev>
2024-04-23 05:41:31 -07:00
Kyle Kelley cd6acff635 Remove TODOs from semantic index build-up (#10789)
Quick touch up of some `// todo!()` that got left in `semantic-index`

Release Notes:

- N/A
2024-04-19 18:59:12 -07:00
Kyle Kelley 2a9ce3cec3 Handle no active editor available (#10503)
Cleaned up a stray `.unwrap()`

Release Notes:

- N/A
2024-04-15 16:53:08 -07:00
Kyle Kelley f5c2483423 Close the backticks in gpui geometry examples (#10579)
I noticed some of the examples in `crates/gpui/src/geometry.rs` were
missing ending triple backticks.

Release Notes:

- N/A
2024-04-15 16:52:19 -07:00
Kyle KelleyandConrad Irwin 5037f466f6 Defer first update active buffer for conversation (#10564)
This fixes when the workspace is not actually available for a
`.read(cx)`.

Release Notes:

- Fix a panic when quoting a selection before the assistant panel has
been started

Co-authored-by: Conrad Irwin <conrad@zed.dev>
2024-04-15 11:11:02 -06:00
49371b44cb Semantic Index (#10329)
This introduces semantic indexing in Zed based on chunking text from
files in the developer's workspace and creating vector embeddings using
an embedding model. As part of this, we've created an embeddings
provider trait that allows us to work with OpenAI, a local Ollama model,
or a Zed hosted embedding.

The semantic index is built by breaking down text for known
(programming) languages into manageable chunks that are smaller than the
max token size. Each chunk is then fed to a language model to create a
high dimensional vector which is then normalized to a unit vector to
allow fast comparison with other vectors with a simple dot product.
Alongside the vector, we store the path of the file and the range within
the document where the vector was sourced from.

Zed will soon grok contextual similarity across different text snippets,
allowing for natural language search beyond keyword matching. This is
being put together both for human-based search as well as providing
results to Large Language Models to allow them to refine how they help
developers.

Remaining todo:

* [x] Change `provider` to `model` within the zed hosted embeddings
database (as its currently a combo of the provider and the model in one
name)


Release Notes:

- N/A

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Conrad Irwin <conrad@zed.dev>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
Co-authored-by: Antonio <antonio@zed.dev>
2024-04-12 11:40:59 -06:00
Kyle Kelley edb1ea2433 Do not show image viewer for SVGs (#10435)
Absent some ability to toggle between viewing and editing a file, I
think it would be best to get a fix out quick for people to edit SVGs as
text files.

Release Notes:

- Fixed editing of SVG images by disabling it from the image viewer
([#10403](https://github.com/zed-industries/zed/issues/10403)).
2024-04-11 13:27:32 -07:00
c7961b9054 Implement ObjectFit::ScaleDown for images (#10063)
While working towards fixes for the image viewer, @mikayla-maki and I
discovered that we didn't have `object-fit: scale-down` implemented.
This doesn't _fully_ solve the image issues as there is some issue where
only the bounds width is updating on layout change that I haven't fully
chased down.

Co-Authored-By: @mikayla-maki 

Release Notes:

- N/A

---------

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
2024-04-06 15:20:30 -07:00
d77e553466 File context for assistant panel (#9712)
Introducing the Active File Context portion of #9705. When someone is in
the assistant panel it now includes the active file as a system message
on send while showing them a nice little display in the lower right:


![image](https://github.com/zed-industries/zed/assets/836375/9abc56e0-e8f2-45ee-9e7e-b83b28b483ea)

For this iteration, I'd love to see the following before we land this:

* [x] Toggle-able context - user should be able to disable sending this
context
* [x] Show nothing if there is no context coming in
* [x] Update token count as we change items
* [x] Listen for a more finely scoped event for when the active item
changes
* [x] Create a global for pulling a file icon based on a path. Zed's
main way to do this is nested within project panel's `FileAssociation`s.
* [x] Get the code fence name for a Language for the system prompt
* [x] Update the token count when the buffer content changes

I'm seeing this PR as the foundation for providing other kinds of
context -- diagnostic summaries, failing tests, additional files, etc.

Release Notes:

- Added file context to assistant chat panel
([#9705](https://github.com/zed-industries/zed/issues/9705)).

<img width="1558" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/86eb7e50-3e28-4754-9c3f-895be588616d">

---------

Co-authored-by: Conrad Irwin <conrad@zed.dev>
Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Mikayla Maki <mikayla@zed.dev>
2024-03-29 13:55:01 -07:00
Kyle KelleyandMikayla Maki 56bd96bc64 Image viewer (#9425)
This builds on #9353 by adding an image viewer to Zed. Closes #5251.

Release Notes:

- Added support for rendering image files
([#5251](https://github.com/zed-industries/zed/issues/5251)).

<img width="1840" alt="image"
src="https://github.com/zed-industries/zed/assets/836375/3bccfa8e-aa5c-421f-9dfa-671caa274c3c">

---------

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
2024-03-19 10:13:10 -07:00
72d36d0213 Foundations for Open All the Things (#9353)
This is the beginning of setting up a flexible way to open items beyond
the text buffer -- think notebooks, images, GeoJSON, etc. The primary
requirement to allow opening an arbitrary file is `try_open` on the
`project::Item` trait. Now we can make new `Item`s for other types with
their own ways to render.

Under the hood, `register_project_item` uses this new opening scheme. It
supports a dynamic array of opener functions, that will handle specific
item types. By default, a `Buffer` should be able to be able to open any
file that another opener did not.

A key detail here is that the order of registration matters. The last
item has primacy. Here's an example:

```rust
workspace::register_project_item::<Editor>(cx);
workspace::register_project_item::<Notebook>(cx);
workspace::register_project_item::<ImageViewer>(cx);
```

When a project item (file) is attempted to be opened, it's first tried
with the `ImageViewer`, followed by the `Notebook`, then the `Editor`.

The tests are set up in a way that should make it _hopefully_ easy to
learn how to write a new opener. First to go after should probably be
image files.

Release Notes:

N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Mikayla Maki <mikayla@zed.dev>
2024-03-14 18:01:40 -07:00