Similar to how we send a `workspace/diagnostic/refresh` request to the client when we get new build settings, we need to send a `workspace/semanticTokens/refresh` to the client to reload semantic tokens when builds settings change. This is particularly important so that we reload semantic tokens from real build setting after a SwiftPM package has finished loading (we previously used fallback settings).
Fixes#2141
rdar://150934682
This should be a last stop-gap measure in case sourcekitd or clangd get stuck, don’t respond to any requests anymore and don’t honor cancellation either. In that case we can restore SourceKit-LSP behavior by killing them and using the crash recovery logic to restore functionality.
rdar://149492159
There is only one real class that implements the `SourceKitD` protocol, so there really isn’t any need for the protocol + class split at all. Unify them to make code simpler to reason about.
This allows us to clean up the creation of `TestBuildSystem` a little bit because the tests can create `TestBuildSystem` instead of retrieving it from the `BuildSystemManager`.
rdar://142906050
We made quite a few fixes recently to make sure that path handling works correctly using `URL` on Windows. Use `URL` in most places to have a single type that represents file paths instead of sometimes using `AbsolutePath`.
While doing so, also remove usages of `TSCBasic.FileSystem` an `InMemoryFileSystem`. The pattern of using `InMemoryFileSystem` for tests was never consistently used and it was a little confusing that some types took a `FileSystem` parameter while other always assumed to work on the local file system.
When we receive build settings after hitting the timeout, we call `fileBuildSettingsChanged` on the delegate, which should cause the document to get re-opened in sourcekitd and diagnostics to get refreshed.
rdar://136332685
Fixes#1693
Returned code actions are often sorted in a predetermined, preferred
order. For instance, when proposing actions to handle error propagation
on a throwing function the option to handle the error with `try` should
appear before the more dangerous option to disable error propagation
with `try!`.
Fixes#1696
Even after sending the `dependencyUpdated` request to sourcekitd, the code completion session has state from before the AST update. Close it and open a new code completion session on the next completion request.
`Workspace` is responsible for creating the `BuildSystemManager` and responds to most of the delegate calls. It should thus also be the delegate of `BuildSystemManager`.