Make events property of Inotify nonisolated

Properties of actors are implicitly isolated. To be able to read the
events stream from any concurrent context, we need to declare it
nonisolated. And as AsyncStream conforms to Sendable, it is safe to make
both events and the private eventStream nonisolated.

Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "fd1e824e418c767633bb79b055a4e84d9c86165746bc881d5d27457ad34b0c20",
+  "originHash" : "17ce26ba5c862ca674cd3ceeb43a9fe8a5c5251c5561de65e632a06d79916342",
   "pins" : [
     {
       "identity" : "noora",
@@ -33,17 +33,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-argument-parser",
       "state" : {
-        "revision" : "c5d11a805e765f52ba34ec7284bd4fcd6ba68615",
-        "version" : "1.7.0"
-      }
-    },
-    {
-      "identity" : "swift-async-algorithms",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-async-algorithms",
-      "state" : {
-        "revision" : "9d349bcc328ac3c31ce40e746b5882742a0d1272",
-        "version" : "1.1.3"
+        "revision" : "626b5b7b2f45e1b0b1c6f4a309296d1d21d7311b",
+        "version" : "1.7.1"
       }
     },
     {

Package.swift

@@ -11,8 +11,7 @@ let package = Package(
 		)
 	],
 	dependencies: [
-		.package(url: "https://github.com/apple/swift-argument-parser", from: "1.7.0"),
-		.package(url: "https://github.com/apple/swift-async-algorithms", from: "1.1.3"),
+		.package(url: "https://github.com/apple/swift-argument-parser", from: "1.7.1"),
 		.package(url: "https://github.com/apple/swift-log", from: "1.10.1"),
 		.package(url: "https://github.com/apple/swift-nio", from: "2.95.0"),
 		.package(url: "https://github.com/apple/swift-system", from: "1.6.4"),
@@ -41,7 +40,6 @@ let package = Package(
 			name: "InotifyTaskCLI",
 			dependencies: [
 				.product(name: "ArgumentParser", package: "swift-argument-parser"),
-				.product(name: "AsyncAlgorithms", package: "swift-async-algorithms"),
 				.product(name: "Logging", package: "swift-log"),
 				.product(name: "_NIOFileSystem", package: "swift-nio"),
 				.product(name: "Subprocess", package: "swift-subprocess"),

Sources/Inotify/Inotify.swift

@@ -6,8 +6,8 @@ public actor Inotify {
 	private var excludedItemNames: Set<String> = []
 	private var watches = InotifyWatchManager()
 	private var eventReader: any DispatchSourceRead
-	private var eventStream: AsyncStream<RawInotifyEvent>
-	public var events: AsyncCompactMapSequence<AsyncStream<RawInotifyEvent>, InotifyEvent> {
+	private nonisolated let eventStream: AsyncStream<RawInotifyEvent>
+	public nonisolated var events: AsyncCompactMapSequence<AsyncStream<RawInotifyEvent>, InotifyEvent> {
 		self.eventStream.compactMap(self.transform(_:))
 	}
 

Sources/TaskCLI/Docker.swift

@@ -0,0 +1,9 @@
+struct Docker {
+	static func getLinuxPlatformStringWithHostArchitecture() -> String {
+		#if arch(x86_64)
+		return "linux/amd64"
+		#else
+		return "linux/arm64"
+		#endif
+	}
+}

Sources/TaskCLI/GenerateDocumentation Command.swift

@@ -1,5 +1,4 @@
 import ArgumentParser
-import AsyncAlgorithms
 import Foundation
 import Logging
 import Noora
@@ -43,28 +42,21 @@ struct GenerateDocumentationCommand: AsyncParsableCommand {
 		let script = Self.makeRunScript(for: targets)
 
 		logger.debug("Container script", metadata: ["script": "\(script)"])
-		let dockerResult = try await Subprocess.run(
+		let dockerRunResult = try await Subprocess.run(
 			.name("docker"),
 			arguments: [
 				"run", "--rm",
-				"-v", "\(tempDirectory.path(percentEncoded: false)):/code",
-				"--platform", "linux/arm64",
+				"-v", "\(tempDirectory.path):/code",
+				"-v", "swift-inotify-build-cache:/code/.build",
+				"--platform", Docker.getLinuxPlatformStringWithHostArchitecture(),
 				"-w", "/code",
 				"swift:latest",
-				"/bin/bash", "-c", script,
+				"/bin/bash", "-c", script
 			],
-			preferredBufferSize: 10,
-		) { execution, standardInput, standardOutput, standardError in
-			print("")
-			let stdout = standardOutput.lines()
-			let stderr = standardError.lines()
-			for try await line in merge(stdout, stderr) {
-				noora.passthrough("\(line)")
-			}
-			print("")
-		}
-
-		guard dockerResult.terminationStatus.isSuccess else {
+			output: .standardOutput,
+			error: .standardError
+		)
+		if !dockerRunResult.terminationStatus.isSuccess {
 			noora.error("Documentation generation failed.")
 			return
 		}
@@ -116,10 +108,11 @@ struct GenerateDocumentationCommand: AsyncParsableCommand {
 	}
 
 	private static func packageTargets() async throws -> [(name: String, path: String)] {
-		let packageDescription = try await Subprocess.run(
+		let packageDescriptionResult = try await Subprocess.run(
 			.name("swift"),
 			arguments: ["package", "describe", "--type", "json"],
-			output: .data(limit: 20_000)
+			output: .data(limit: 10_000),
+			error: .standardError
 		)
 
 		struct PackageDescription: Codable {
@@ -130,7 +123,11 @@ struct GenerateDocumentationCommand: AsyncParsableCommand {
 			let path: String
 		}
 
-		let package = try JSONDecoder().decode(PackageDescription.self, from: packageDescription.standardOutput)
+		if !packageDescriptionResult.terminationStatus.isSuccess {
+			throw GenerateDocumentationError.unableToReadPackageDescription
+		}
+
+		let package = try JSONDecoder().decode(PackageDescription.self, from: packageDescriptionResult.standardOutput)
 		return package.targets.map { ($0.name, $0.path) }
 	}
 
@@ -175,15 +172,16 @@ struct GenerateDocumentationCommand: AsyncParsableCommand {
 	// MARK: - Dependency Injection
 
 	private func injectDoccPluginDependency(in directory: URL, logger: Logger) async throws {
-		let result = try await Subprocess.run(
+		let swiftRunResult = try await Subprocess.run(
 			.name("swift"),
 			arguments: [
 				"package", "--package-path", directory.path(percentEncoded: false),
 				"add-dependency", "--from", Self.doccPluginMinVersion, Self.doccPluginURL
 			],
-		) { _ in }
-
-		guard result.terminationStatus.isSuccess else {
+			output: .standardOutput,
+			error: .standardError
+		)
+		if !swiftRunResult.terminationStatus.isSuccess {
 			throw GenerateDocumentationError.dependencyInjectionFailed
 		}
 
@@ -193,11 +191,14 @@ struct GenerateDocumentationCommand: AsyncParsableCommand {
 
 enum GenerateDocumentationError: Error, CustomStringConvertible {
 	case dependencyInjectionFailed
+	case unableToReadPackageDescription
 
 	var description: String {
 		switch self {
 		case .dependencyInjectionFailed:
 			"Failed to add swift-docc-plugin dependency to Package.swift."
+		case .unableToReadPackageDescription:
+			"Failed to read the package description."
 		}
 	}
 }

Sources/TaskCLI/Test Command.swift

@@ -1,8 +1,7 @@
 import ArgumentParser
-import AsyncAlgorithms
 import Foundation
-import Subprocess
 import Noora
+import Subprocess
 
 struct TestCommand: AsyncParsableCommand {
 	static let configuration = CommandConfiguration(
@@ -22,21 +21,21 @@ struct TestCommand: AsyncParsableCommand {
 
 		noora.info("Running tests on Linux.")
 		logger.debug("Current directory", metadata: ["current-directory": "\(currentDirectory)"])
-		async let monitorResult = Subprocess.run(
+		let dockerRunResult = try await Subprocess.run(
 			.name("docker"),
-			arguments: ["run", "-v", "\(currentDirectory):/code", "--security-opt", "systempaths=unconfined", "--platform", "linux/arm64", "-w", "/code", "swift:latest", "/bin/bash", "-c", "swift test --skip InotifyLimitTests; swift test --skip-build --filter InotifyLimitTests"],
-			preferredBufferSize: 10,
-		) { execution, standardInput, standardOutput, standardError in
-			print("")
-			let stdout = standardOutput.lines()
-			let stderr = standardError.lines()
-			for try await line in merge(stdout, stderr) {
-				noora.passthrough("\(line)")
-			}
-			print("")
-		}
-
-		if (try await monitorResult.terminationStatus.isSuccess) {
+			arguments: [
+				"run",
+				"-v", "\(currentDirectory):/code",
+				"-v", "swift-inotify-build-cache:/code/.build",
+				"--security-opt", "systempaths=unconfined",
+				"--platform", Docker.getLinuxPlatformStringWithHostArchitecture(),
+				"-w", "/code", "swift:latest",
+				"/bin/bash", "-c", "swift test --skip InotifyLimitTests; swift test --skip-build --filter InotifyLimitTests"
+			],
+			output: .standardOutput,
+			error: .standardError
+		)
+		if dockerRunResult.terminationStatus.isSuccess {
 			noora.success("All tests completed successfully.")
 		} else {
 			noora.error("Not all tests completed successfully.")