Prior integration patches went about it in the most simple and direct
way, which is unfortunately completely different than how it _should_
look. Some bad prior art:
* Checking was done during each render only on the current viewport
* Dictionary loading was hard-coded and done during `Editor::new`
* The UX for suggestions was not hooked into code actions
* Same for "Add {word} to dictionary"
Ultimately this is still very unbaked. Big parts still to do:
* Run a tree-sitter query to discover parts of the document that need to
be checked. Look at the queries used in Codebook - I believe we want
to follow that strategy at least partially. It uses different captures
to control the strategy used to parse the captured content. (For
example capturing strings)
* Support multiple dictionaries at once. Not totally sure what this
looks like yet, other than `dictionaries.iter().any(..)`.
* Figure out how many configuration levers we need. Again, Codebook is
likely to be good inspiration here.
This adds events for:
* a document being opened
* a document being closed
* a language server sending the initialized notification
* a language server exiting
and also moves some handling done for these scenarios into hooks,
generally moving more into helix-view. A hook is also added on
`DocumentDidChange` which sends the `text_document_did_change`
notification - this resolves a TODO in `document`.
* auto save after delay
* configable
* clearer names
* init
* working with some odd behaviour
* working with greater consistency
* Apply reviewer suggestions
- Remove unneccessary field
- Remove blocking save
* Improve auto-save configuration
Auto save can be configured to trigger on focus loss:
```toml
auto-save.focus-lost = true|false
```
and after a time delay (in milli seconds) since last keypress:
```toml
auto-save.after-delay.enable = true|false
auto-save.after-delay.timeout = [0, u64::MAX] # default: 3000
```
* Remove boilerplate and unnecessary types
* Remove more useless types
* Update docs for auto-save.after-delay
* Fix wording of (doc) comments relating to auto-save
* book: Move auto-save descriptions to separate section
---------
Co-authored-by: Miguel Perez <miguelvojito@gmail.com>
Co-authored-by: Miguel Perez <perezoji@cs.fsu.edu>
While moving completion resolve to the event system in #9668 we introduced what
is essentially a "DOS attack" on slow LSPs. Completion resolve requests were
made in the render loop and debounced with a timeout. Once the timeout expired
the resolve request was made. The problem is the next frame would immediately
request a new completion resolve request (and mark the old one as obsolete but
because LSP has no notion of cancelation the server would still process it). So
we were in essence sending one completion request to the server every 150ms and
only stopped if the server managed to respond before we rendered a new frame.
This caused overload on slower machines/with slower LS.
In this PR I revamped the resolve handler so that a request is only ever
resolved once. Both by checking if a request is already in-flight and by marking
failed resolve requests as resolved.