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Add BSP request to get the output file paths of a target

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This commit is contained in:
Alex Hoppen
2025-02-27 16:47:18 -08:00
parent 2a05d940ff
commit c3ecb9adae
14 changed files with 241 additions and 24 deletions
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59
Sources/BuildSystemIntegration/SwiftPMBuildSystem.swift
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@@ -466,7 +466,7 @@ package actor SwiftPMBuildSystem: BuiltInBuildSystem {
signposter.endInterval("Reloading package", state)
}
package nonisolated var supportsPreparation: Bool { true }
package nonisolated var supportsPreparationAndOutputPaths: Bool { true }
package var buildPath: URL {
return destinationBuildParameters.buildPath.asURL
@@ -483,9 +483,17 @@ package actor SwiftPMBuildSystem: BuiltInBuildSystem {
return buildPath.appendingPathComponent("index").appendingPathComponent("db")
}
private func indexUnitOutputPath(forSwiftFile uri: DocumentURI) -> String {
return uri.pseudoPath + ".o"
}
/// Return the compiler arguments for the given source file within a target, making any necessary adjustments to
/// account for differences in the SwiftPM versions being linked into SwiftPM and being installed in the toolchain.
private func compilerArguments(for file: DocumentURI, in buildTarget: any SwiftBuildTarget) async throws -> [String] {
private func compilerArguments(
for file: DocumentURI,
in buildTarget: any SwiftBuildTarget,
language: Language
) async throws -> [String] {
guard let fileURL = file.fileURL else {
struct NonFileURIError: Swift.Error, CustomStringConvertible {
let uri: DocumentURI
@@ -496,7 +504,14 @@ package actor SwiftPMBuildSystem: BuiltInBuildSystem {
throw NonFileURIError(uri: file)
}
return try buildTarget.compileArguments(for: fileURL)
var compilerArguments = try buildTarget.compileArguments(for: fileURL)
if buildTarget.compiler == .swift {
compilerArguments += [
// Fake an output path so that we get a different unit file for every Swift file we background index
"-index-unit-output-path", indexUnitOutputPath(forSwiftFile: file),
]
}
return compilerArguments
}
package func buildTargets(request: WorkspaceBuildTargetsRequest) async throws -> WorkspaceBuildTargetsResponse {
@@ -623,7 +638,11 @@ package actor SwiftPMBuildSystem: BuiltInBuildSystem {
// getting its compiler arguments and then patching up the compiler arguments by replacing the substitute file
// with the `.cpp` file.
let buildSettings = FileBuildSettings(
compilerArguments: try await compilerArguments(for: DocumentURI(substituteFile), in: swiftPMTarget),
compilerArguments: try await compilerArguments(
for: DocumentURI(substituteFile),
in: swiftPMTarget,
language: request.language
),
workingDirectory: try projectRoot.filePath,
language: request.language
).patching(newFile: DocumentURI(try path.asURL.realpath), originalFile: DocumentURI(substituteFile))
@@ -634,7 +653,11 @@ package actor SwiftPMBuildSystem: BuiltInBuildSystem {
}
return TextDocumentSourceKitOptionsResponse(
compilerArguments: try await compilerArguments(for: request.textDocument.uri, in: swiftPMTarget),
compilerArguments: try await compilerArguments(
for: request.textDocument.uri,
in: swiftPMTarget,
language: request.language
),
workingDirectory: try projectRoot.filePath
)
}
@@ -652,6 +675,32 @@ package actor SwiftPMBuildSystem: BuiltInBuildSystem {
return VoidResponse()
}
package func buildTargetOutputPaths(
request: BuildTargetOutputPathsRequest
) async throws -> BuildTargetOutputPathsResponse {
var result: [BuildTargetOutputPathsItem] = []
for target in request.targets {
guard let swiftpmTarget = self.swiftPMTargets[target] else {
logger.error("Did not find target \(target.forLogging)")
continue
}
let outputPaths: [String]?
switch swiftpmTarget.compiler {
case .swift:
outputPaths = swiftpmTarget.sources.map { indexUnitOutputPath(forSwiftFile: DocumentURI($0)) }
case .clang:
outputPaths = orLog("Getting output paths for clang target") {
try swiftpmTarget.outputPaths.map { try $0.filePath }
}
}
guard let outputPaths else {
continue // Already logged the error
}
result.append(BuildTargetOutputPathsItem(target: target, outputPaths: outputPaths))
}
return BuildTargetOutputPathsResponse(items: result)
}
private func prepare(singleTarget target: BuildTargetIdentifier) async throws {
if target == .forPackageManifest {
// Nothing to prepare for package manifests.