Use selection instead of just the cursor when fetching code actions

Add integration test for code actions

Implement Server::add_request_handler in terms of ::add_message_handler

Rename `subscribe` to `add_{message,request}_handler` in `Client`

:art:

Pass `write(true)` when creating a file in `RealFs`

Ensure client always responds when receiving a request

Ensure server always responds when receiving a request

WIP: Start auditing all `forward_request` calls on the server

Deserialize buffers synchronously when deserializing project transaction

Proceed with saving a buffer even if formatting fails

Refresh diagnostics and code actions more selectively

Reduce number of iterations on `test_editing_while_guest_opens_buffer`

Make `test_propagate_saves_and_fs_changes` more robust

Remove stray log statements

Fix integration test verifying the rename behavior

Apply worktree updates in the order they were received

Ensure response barrier is always dropped, even if request is canceled

Adjust multibuffer history test to reflect new behavior

Reduce logging in lsp tests

Remove Buffer::apply_lsp_edits

Inline MultiBuffer::format

Fix panic when canceling with a pending selection

Restructure fake language server to setup request handlers in advance

Always call set_selections in mouse selection methods

Make multibuffer anchor's buffer_id optional

Pass the pending selection to update_selections and set_selections

Revert "Ensure there's always at least one selection in the editor"

Allow toggling of code actions

Allow deployment of code actions from indicator

Ensure there's always at least one selection in the editor

Render code actions indicator

Fetch code actions on cursor movement instead of on-demand

Don't return error when definition, completions, etc. are unavailable

Fix panic when trying to render a diagnostic that has no message

Move `Buffer::format` to `Project::format`

Finish implementing Buffer::edits_from_lsp

Start work on applying LSP edits via a diff

Don't open a multibuffer when code actions's edits are contained in the current editor

Make Editor::newest_anchor_selection return a non-optional value

Correctly redo all undone edits after undoing in multi-buffer

Store the oldest transaction id for each excerpted buffer in multi-buffer transactions

Undo subsequent edits when undoing in multi-buffer

Push transaction into multi-buffer to allow undoing of a code action

Allow editor to be saved when in multi-buffer mode

Fix `push_excerpts_with_context_lines` when ranges overlap

Start work on MultiBuffer::push_excerpts_with_context_lines

Allow inserting multiple excerpts in a batch

Remove ExcerptProperties struct

Add MultiBufferItemHandle

Add BufferSnapshot::edited_ranges_for_transaction

Add and remove excerpts in randomized FoldMap and WrapMap tests

Get tests passing and project diagnostics view working w/ new excerpt headers

Silence warnings

Fix BlockMap's handling of trailing empty excerpt updates with other edits

Handle replacing trailing empty excerpt with another empty excerpt

Add/remove excerpts in BlockMap randomized tests and fix resulting errors

Render path headers in editor element

Fix randomized test failures on `BlockMap` with excerpt headers

WIP: Make `editor` crate compile again

WIP - Add excerpt headers as a built-in feature of BlockMap

Fix unused import warnings

Give the editor a handle to the project, not a weak handle to the workspace

Fix confirming completions in a multibuffer

Consolidate logic for completion alongside code actions in Project

Consolidate all code actions logic into Project

Merge branch 'main' into assists

Apply lsp edits in reverse order

Don't populate editor's context menu state if there are no completions

Set file in `test_diagnostics` to excercise language server

Make transactions serializable to enable edits on behalf of other users

Bump protocol version

Serialize buffer in terms of operations rather than state

Apply code actions remotely

Manually refresh code action when `data` is not present

Send `DidCloseTextDocument` when dropping buffer

Merge branch 'main' into assists

Apply edits received from LSP code actions and open all touched buffers

Tolerate language servers reporting non-monotonic buffer versions

Apply file-system operations coming from an LSP code action

WIP: Start on applying code actions

Start on code action confirmation

Generalize showing and hiding of context menus

Render code actions context menu

Move rendering and select prev/next into ContextMenu enum

Start generalizing the completions menu into a context menu

Start work on code actions

Add a ToPointUtf16 trait in text and multibuffer

Handle appkit's cancelOperation: message to allow binding `cmd-.`

Merge pull request #425 from zed-industries/refine-select-larger-node

Merge pull request #424 from zed-industries/fix-goal-column-on-cut

Merge pull request #423 from zed-industries/line-selection

Merge pull request #401 from zed-industries/fail-ci-on-warnings

Merge pull request #400 from zed-industries/libc++

Merge pull request #399 from zed-industries/unbounded-fs-events

Merge pull request #398 from zed-industries/refine-find

Merge pull request #396 from zed-industries/fix-autocomplete-bugs

Merge pull request #394 from zed-industries/fix-selections-after-format

Merge pull request #395 from zed-industries/fix-show-next-diagnostic

Merge pull request #393 from zed-industries/autocomplete