Set prioritizeKeepingFunctionOutputTogether in .swift-format

Author: ahoppen

.swift-format

@@ -6,6 +6,7 @@
     },
     "lineBreakBeforeEachArgument": true,
     "indentConditionalCompilationBlocks": false,
+    "prioritizeKeepingFunctionOutputTogether": true,
     "rules": {
         "AlwaysUseLowerCamelCase": false,
         "AmbiguousTrailingClosureOverload": false,

Sources/SKTestSupport/MultiFileTestProject.swift

@@ -137,9 +137,10 @@ public class MultiFileTestProject {
   /// Opens the document with the given file name in the SourceKit-LSP server.
   ///
   /// - Returns: The URI for the opened document and the positions of the location markers.
-  public func openDocument(_ fileName: String, language: Language? = nil) throws -> (
-    uri: DocumentURI, positions: DocumentPositions
-  ) {
+  public func openDocument(
+    _ fileName: String,
+    language: Language? = nil
+  ) throws -> (uri: DocumentURI, positions: DocumentPositions) {
     guard let fileData = self.fileData[fileName] else {
       throw Error.fileNotFound
     }

Sources/SemanticIndex/CheckedIndex.swift

@@ -298,9 +298,10 @@ private struct IndexOutOfDateChecker {
   /// `documentManager` must always be the same between calls to `hasFileInMemoryModifications` since it is not part of
   /// the cache key. This is fine because we always assume the `documentManager` to come from the associated value of
   /// `CheckLevel.imMemoryModifiedFiles`, which is constant.
-  private mutating func fileHasInMemoryModifications(_ uri: DocumentURI, documentManager: InMemoryDocumentManager)
-    -> Bool
-  {
+  private mutating func fileHasInMemoryModifications(
+    _ uri: DocumentURI,
+    documentManager: InMemoryDocumentManager
+  ) -> Bool {
     if let cached = fileHasInMemoryModificationsCache[uri] {
       return cached
     }

Sources/SourceKitLSP/Swift/SyntaxHighlightingTokens.swift

@@ -68,9 +68,9 @@ public struct SyntaxHighlightingTokens: Sendable {
   }
 
   /// Sorts the tokens in this array by their start position.
-  public func sorted(_ areInIncreasingOrder: (SyntaxHighlightingToken, SyntaxHighlightingToken) -> Bool)
-    -> SyntaxHighlightingTokens
-  {
+  public func sorted(
+    _ areInIncreasingOrder: (SyntaxHighlightingToken, SyntaxHighlightingToken) -> Bool
+  ) -> SyntaxHighlightingTokens {
     SyntaxHighlightingTokens(tokens: tokens.sorted(by: areInIncreasingOrder))
   }
 }