Get the build settings of the main file for a given header in BuildSystemManager

Author: ahoppen

Sources/SKCore/BuildSystemManager.swift

@@ -148,16 +148,7 @@ extension BuildSystemManager {
     self.mainFilesProvider = mainFilesProvider
   }
 
-  /// Get the build settings for the given document, assuming it has the given
-  /// language.
-  ///
-  /// Returns `nil` if no build settings are available in the build system and
-  /// no fallback build settings can be computed.
-  ///
-  /// `isFallback` is `true` if the build settings couldn't be computed and
-  /// fallback settings are used. These fallback settings are most likely not
-  /// correct and provide limited semantic functionality.
-  public func buildSettings(
+  private func buildSettings(
     for document: DocumentURI,
     language: Language
   ) async -> (buildSettings: FileBuildSettings, isFallback: Bool)? {

Sources/SourceKitLSP/Clang/ClangLanguageServer.swift

@@ -134,7 +134,7 @@ actor ClangLanguageServerShim: ToolchainLanguageServer, MessageHandler {
     guard let workspace = workspace.value, let language = openDocuments[document] else {
       return nil
     }
-    guard let settings = await workspace.buildSystemManager.buildSettings(for: document, language: language) else {
+    guard let settings = await workspace.buildSystemManager.buildSettings(ofMainFileFor: document, language: language) else {
       return nil
     }
     return ClangBuildSettings(settings.buildSettings, clangPath: clangdPath, isFallback: settings.isFallback)

Sources/SourceKitLSP/Swift/SwiftLanguageServer.swift

@@ -186,7 +186,7 @@ public actor SwiftLanguageServer: ToolchainLanguageServer {
     guard let workspace = await self.workspaceForDocument(document) else {
       return nil
     }
-    if let settings = await workspace.buildSystemManager.buildSettings(for: document, language: .swift) {
+    if let settings = await workspace.buildSystemManager.buildSettings(ofMainFileFor: document, language: .swift) {
       return SwiftCompileCommand(settings.buildSettings, isFallback: settings.isFallback)
     } else {
       return nil