mirror of
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80 lines
3.0 KiB
Swift
80 lines
3.0 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2024 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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public import Csourcekitd
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import Foundation
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import SourceKitD
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import SwiftExtensions
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import SwiftSourceKitPluginCommon
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#if compiler(>=6.3)
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#warning("Remove sourcekitd_plugin_initialize when we no longer support toolchains that call it")
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#endif
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/// Legacy plugin initialization logic in which sourcekitd does not inform the plugin about the sourcekitd path it was
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/// loaded from.
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@_cdecl("sourcekitd_plugin_initialize")
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public func sourcekitd_plugin_initialize(_ params: sourcekitd_api_plugin_initialize_params_t) {
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#if canImport(Darwin)
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var dlInfo = Dl_info()
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dladdr(#dsohandle, &dlInfo)
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let path = String(cString: dlInfo.dli_fname)
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let clientPluginDylibUrl = URL(fileURLWithPath: path, isDirectory: false)
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var url = clientPluginDylibUrl
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while url.pathExtension != "framework" && url.lastPathComponent != "/" {
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url.deleteLastPathComponent()
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}
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url =
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url
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.deletingLastPathComponent()
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.appendingPathComponent("sourcekitd.framework")
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.appendingPathComponent("sourcekitd")
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if !FileManager.default.fileExists(at: url),
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let clientPluginDylibUrlRealpath = try? clientPluginDylibUrl.realpath.filePath,
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let sourcekitdPath = ProcessInfo.processInfo.environment[
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"SOURCEKIT_LSP_PLUGIN_SOURCEKITD_PATH_\(clientPluginDylibUrlRealpath)"
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]
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{
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// When using a SourceKit plugin from the build directory, we can't find sourcekitd relative to the plugin.
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// Respect the sourcekitd path that was passed to us via an environment variable from
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// `DynamicallyLoadedSourceKitD.getOrCreate`.
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url = URL(fileURLWithPath: sourcekitdPath)
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}
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try! url.filePath.withCString { sourcekitdPath in
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sourcekitd_plugin_initialize_2(params, sourcekitdPath)
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}
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#else
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fatalError("sourcekitd_plugin_initialize is not supported on non-Darwin platforms")
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#endif
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}
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@_cdecl("sourcekitd_plugin_initialize_2")
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public func sourcekitd_plugin_initialize_2(
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_ params: sourcekitd_api_plugin_initialize_params_t,
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_ sourcekitdPath: UnsafePointer<CChar>
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) {
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DynamicallyLoadedSourceKitD.forPlugin = try! DynamicallyLoadedSourceKitD(
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dylib: URL(fileURLWithPath: String(cString: sourcekitdPath)),
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pluginPaths: nil,
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initialize: false
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)
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let sourcekitd = DynamicallyLoadedSourceKitD.forPlugin
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let customBufferStart = sourcekitd.pluginApi.plugin_initialize_custom_buffer_start(params)
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let arrayBuffKind = customBufferStart
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sourcekitd.pluginApi.plugin_initialize_register_custom_buffer(
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params,
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arrayBuffKind,
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CompletionResultsArray.arrayFuncs.rawValue
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)
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}
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