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`.
Completions are not specific to LSP anymore. In the child commits we
will expand on the types in this module so this refactor is done
eagerly to minimize changes later.
Saving while in insert mode causes issues with the modification
indicator and this is very easy to reproduce with the current state of
the auto-save hook. We can tweak the hook slightly to await the mode
switch out of insert mode to perform the save.
The debounce is preserved: if you save and then immediately exit insert
mode the debounce will be respected. If the debounce lapses while you
are in insert mode, the save occurs as you switch out of insert mode
immediately.
* 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>