chore: switch to Apple swift-format

.github/workflows/swift.yaml

@@ -19,38 +19,22 @@ on:
       - "Sources/Copus"
 
 jobs:
-  swiftformat:
-    name: SwiftFormat
+  format:
+    name: Format
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
         with:
           submodules: recursive
 
-      - name: Install SwiftFormat
+      - name: Install swift-format
         uses: Cyberbeni/install-swift-tool@v2
         with:
-          url: https://github.com/nicklockwood/SwiftFormat
+          url: https://github.com/apple/swift-format
 
       - name: Format Swift code
-        run: swiftformat --verbose .
+        run: swift-format -r -i ./
 
       - name: Verify formatted code is unchanged
         run: git diff --exit-code HEAD -w -G'(^[^# /])|(^#\w)|(^\s+[^#/])' # Ignore whitespace and comments
-
-  test:
-    name: Test
-    runs-on: macos-latest
-    timeout-minutes: 10
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v4
-        with:
-          submodules: recursive
-
-      - name: Test
-        run: swift test
-
-      - name: Generate release build
-        run: swift build -c release

.github/workflows/test.yaml

@@ -0,0 +1,36 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - ".github/workflows/swift.yaml"
+      - ".gitmodules"
+      - "**.swift"
+      - "Package.resolved"
+      - "Sources/Copus"
+  pull_request:
+    paths:
+      - ".github/workflows/swift.yaml"
+      - ".gitmodules"
+      - "**.swift"
+      - "Package.resolved"
+      - "Sources/Copus"
+
+jobs:
+  test:
+    name: Test
+    runs-on: macos-latest
+    timeout-minutes: 10
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Test
+        run: swift test
+
+      - name: Generate release build
+        run: swift build -c release

.swift-format

@@ -0,0 +1,13 @@
+{
+	"version": 1,
+	"lineLength": 2048,
+	"indentation": {
+		"tabs": 1
+	},
+	"tabWidth": 4,
+	"maximumBlankLines": 1,
+	"respectsExistingLineBreaks": true,
+	"lineBreakBeforeControlFlowKeywords": true,
+	"lineBreakBeforeEachArgument": false,
+	"prioritizeKeepingFunctionOutputTogether": true
+}

.vscode/extensions.json

@@ -9,7 +9,7 @@
 		"foxundermoon.shell-format",
 		"redhat.vscode-yaml",
 		"stkb.rewrap",
-		"vknabel.vscode-swiftformat",
+		"vknabel.vscode-apple-swift-format",
 		"xaver.clang-format",
 	],
 	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.

.vscode/settings.json

@@ -1,12 +1,12 @@
 {
 	// Editor
 	"editor.codeActionsOnSave": {
-		"source.fixAll.eslint": true
+		"source.fixAll.eslint": "explicit"
 	},
 	"editor.detectIndentation": false,
 	"editor.formatOnSave": true,
 	"editor.insertSpaces": false,
-	"editor.tabSize": 8,
+	"editor.tabSize": 4,
 	"files.eol": "\n",
 	//
 	// Files
@@ -26,7 +26,6 @@
 	// HTML
 	"html.format.contentUnformatted": "pre,code,textarea,script",
 	"html.format.unformatted": "pre,code,textarea,script,wbr",
-	"html.format.endWithNewline": true,
 	//
 	// JSON
 	"[json]": {
@@ -38,7 +37,7 @@
 	//
 	// Make
 	"[makefile]": {
-		"editor.tabSize": 8
+		"editor.tabSize": 4
 	},
 	//
 	// Markdown
@@ -47,7 +46,7 @@
 			80
 		],
 		"editor.codeActionsOnSave": {
-			"source.fixAll.markdownlint": true
+			"source.fixAll.markdownlint": "explicit"
 		}
 	},
 	"markdown.preview.breaks": true,
@@ -61,7 +60,7 @@
 	// Property Lists
 	"[plist]": {
 		"editor.formatOnSave": true,
-		"editor.tabSize": 8,
+		"editor.tabSize": 4,
 	},
 	//
 	// Shell
@@ -73,7 +72,7 @@
 	"[swift]": {
 		"editor.detectIndentation": true,
 		"editor.insertSpaces": false,
-		"editor.tabSize": 8,
+		"editor.tabSize": 4,
 	},
 	//
 	// YAML
@@ -88,4 +87,15 @@
 			"strings": true
 		}
 	},
+	"[github-actions-workflow]": {
+		"editor.autoIndent": "keep",
+		"editor.detectIndentation": true,
+		"editor.insertSpaces": true,
+		"editor.tabSize": 2,
+		"editor.quickSuggestions": {
+			"other": true,
+			"comments": false,
+			"strings": true
+		}
+	}
 }

Package.swift

@@ -89,7 +89,7 @@ let package = Package(
 
 				.define("OPUS_BUILD"),
 				.define("VAR_ARRAYS", to: "1"),
-				.define("FLOATING_POINT"), // Enable Opus floating-point mode
+				.define("FLOATING_POINT"),  // Enable Opus floating-point mode
 
 				.define("HAVE_DLFCN_H", to: "1"),
 				.define("HAVE_INTTYPES_H", to: "1"),

Sources/Opus/AVAudioFormat+Extensions.swift

@@ -1,12 +1,12 @@
 import AVFoundation
 
-public extension AVAudioFormat {
-	enum OpusPCMFormat {
+extension AVAudioFormat {
+	public enum OpusPCMFormat {
 		case int16
 		case float32
 	}
 
-	convenience init?(opusPCMFormat: OpusPCMFormat, sampleRate: Double, channels: AVAudioChannelCount) {
+	public convenience init?(opusPCMFormat: OpusPCMFormat, sampleRate: Double, channels: AVAudioChannelCount) {
 		switch opusPCMFormat {
 		case .int16:
 			self.init(commonFormat: .pcmFormatInt16, sampleRate: sampleRate, channels: channels, interleaved: channels != 1)
@@ -18,7 +18,7 @@ public extension AVAudioFormat {
 		}
 	}
 
-	var isValidOpusPCMFormat: Bool {
+	public var isValidOpusPCMFormat: Bool {
 		switch sampleRate {
 		case .opus8khz, .opus12khz, .opus16khz, .opus24khz, .opus48khz:
 			break

Sources/Opus/AVAudioFrameCount+Extensions.swift

@@ -1,9 +1,9 @@
 import AVFoundation
 
-public extension AVAudioFrameCount {
+extension AVAudioFrameCount {
 	// Opus can encode packets as small as 2.5ms at 8khz (20 samples)
-	static let opusMin: Self = 20
+	public static let opusMin: Self = 20
 
 	// Opus can encode packets as large as to 120ms at 48khz (5760 samples)
-	static let opusMax: Self = 5760
+	public static let opusMax: Self = 5760
 }

Sources/Opus/Double+Extensions.swift

@@ -1,7 +1,7 @@
-public extension Double {
-	static let opus8khz: Self = 8000
-	static let opus12khz: Self = 12000
-	static let opus16khz: Self = 16000
-	static let opus24khz: Self = 24000
-	static let opus48khz: Self = 48000
+extension Double {
+	public static let opus8khz: Self = 8000
+	public static let opus12khz: Self = 12000
+	public static let opus16khz: Self = 16000
+	public static let opus24khz: Self = 24000
+	public static let opus48khz: Self = 48000
 }

Sources/Opus/Opus.Application.swift

@@ -1,5 +1,5 @@
-public extension Opus {
-	struct Application: Equatable, RawRepresentable, ExpressibleByIntegerLiteral {
+extension Opus {
+	public struct Application: Equatable, RawRepresentable, ExpressibleByIntegerLiteral {
 		public typealias IntegerLiteralType = Int32
 		public var rawValue: IntegerLiteralType
 

Sources/Opus/Opus.Decoder.swift

@@ -1,8 +1,8 @@
 import AVFoundation
 import Copus
 
-public extension Opus {
-	class Decoder {
+extension Opus {
+	public class Decoder {
 		let format: AVAudioFormat
 		let decoder: OpaquePointer
 
@@ -37,8 +37,8 @@ public extension Opus {
 
 // MARK: Public decode methods
 
-public extension Opus.Decoder {
-	func decode(_ input: Data) throws -> AVAudioPCMBuffer {
+extension Opus.Decoder {
+	public func decode(_ input: Data) throws -> AVAudioPCMBuffer {
 		try input.withUnsafeBytes {
 			let input = $0.bindMemory(to: UInt8.self)
 			let sampleCount = opus_decoder_get_nb_samples(decoder, input.baseAddress!, Int32($0.count))
@@ -51,7 +51,7 @@ public extension Opus.Decoder {
 		}
 	}
 
-	func decode(_ input: UnsafeBufferPointer<UInt8>, to output: AVAudioPCMBuffer) throws {
+	public func decode(_ input: UnsafeBufferPointer<UInt8>, to output: AVAudioPCMBuffer) throws {
 		let decodedCount: Int
 		switch output.format.commonFormat {
 		case .pcmFormatInt16:

Sources/Opus/Opus.Encoder.swift

@@ -1,8 +1,8 @@
 import AVFoundation
 import Copus
 
-public extension Opus {
-	class Encoder {
+extension Opus {
+	public class Encoder {
 		let format: AVAudioFormat
 		let application: Application
 		let encoder: OpaquePointer
@@ -39,26 +39,26 @@ public extension Opus {
 
 // MARK: Public encode methods
 
-public extension Opus.Encoder {
-	func encode(_ input: AVAudioPCMBuffer, to output: inout Data) throws -> Int {
+extension Opus.Encoder {
+	public func encode(_ input: AVAudioPCMBuffer, to output: inout Data) throws -> Int {
 		output.count = try output.withUnsafeMutableBytes {
 			try encode(input, to: $0)
 		}
 		return output.count
 	}
 
-	func encode(_ input: AVAudioPCMBuffer, to output: inout [UInt8]) throws -> Int {
+	public func encode(_ input: AVAudioPCMBuffer, to output: inout [UInt8]) throws -> Int {
 		try output.withUnsafeMutableBufferPointer {
 			try encode(input, to: $0)
 		}
 	}
 
-	func encode(_ input: AVAudioPCMBuffer, to output: UnsafeMutableRawBufferPointer) throws -> Int {
+	public func encode(_ input: AVAudioPCMBuffer, to output: UnsafeMutableRawBufferPointer) throws -> Int {
 		let output = UnsafeMutableBufferPointer(start: output.baseAddress!.bindMemory(to: UInt8.self, capacity: output.count), count: output.count)
 		return try encode(input, to: output)
 	}
 
-	func encode(_ input: AVAudioPCMBuffer, to output: UnsafeMutableBufferPointer<UInt8>) throws -> Int {
+	public func encode(_ input: AVAudioPCMBuffer, to output: UnsafeMutableBufferPointer<UInt8>) throws -> Int {
 		guard input.format.sampleRate == format.sampleRate, input.format.channelCount == format.channelCount else {
 			throw Opus.Error.badArgument
 		}

Sources/Opus/Opus.Error.swift

@@ -1,5 +1,5 @@
-public extension Opus {
-	struct Error: Swift.Error, Equatable, RawRepresentable, ExpressibleByIntegerLiteral {
+extension Opus {
+	public struct Error: Swift.Error, Equatable, RawRepresentable, ExpressibleByIntegerLiteral {
 		public typealias IntegerLiteralType = Int32
 		public var rawValue: IntegerLiteralType
 

Sources/Opus/Opus.swift

@@ -1,6 +1,5 @@
 import AVFoundation
-import CoreAudio
-
 @_exported import Copus
+import CoreAudio
 
 public enum Opus: CaseIterable {}

Tests/OpusTests/OpusRoundTripTests.swift

@@ -9,7 +9,7 @@ final class OpusRoundTripTests: XCTestCase {
 	func testSilence() throws {
 		let format = AVAudioFormat(opusPCMFormat: .float32, sampleRate: .opus48khz, channels: 1)!
 		let input = AVAudioPCMBuffer(pcmFormat: format, frameCapacity: .opusMax)!
-		input.frameLength = input.frameCapacity // Silence
+		input.frameLength = input.frameCapacity  // Silence
 		_ = try encodeAndDecode(input)
 	}