106 lines
5.1 KiB
Swift
106 lines
5.1 KiB
Swift
import AppKit
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import Darwin
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import TerebiConfiguration
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@main
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@MainActor
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enum TerebiCLI {
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static func main() async {
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let command: PlayerCommand
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do {
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command = try PlayerCommand.parse(Array(CommandLine.arguments.dropFirst()))
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} catch {
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fail(error.localizedDescription, code: 64)
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}
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switch command {
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case .help:
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print(PlayerCommand.usage)
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case .printDefaultConfig:
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print(PlayerConfiguration.defaultTOML, terminator: "")
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case .checkSource(let mediaID, let episode):
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print(await SourceCheck.run(mediaID: mediaID, episode: episode).json)
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case .launch(let url, let newInstance, let noConfig, let progressFile):
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await launch(url: url, sourceFile: nil, newInstance: newInstance, noConfig: noConfig, progressFile: progressFile)
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case .launchSource(let sourceFile, let newInstance, let noConfig, let progressFile):
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await launch(url: nil, sourceFile: sourceFile, newInstance: newInstance, noConfig: noConfig, progressFile: progressFile)
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case .launchQueue(let queueFile, let newInstance, let noConfig):
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await launch(url: nil, sourceFile: nil, newInstance: newInstance, noConfig: noConfig,
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progressFile: nil, queueFile: queueFile)
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case .enqueue(let queueFile, let noConfig):
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await launch(url: StreamQueue.enqueueURL(for: queueFile), sourceFile: nil,
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newInstance: false, noConfig: noConfig, progressFile: nil)
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}
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}
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private static func launch(url: URL?, sourceFile: URL?, newInstance: Bool, noConfig: Bool,
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progressFile: URL?, queueFile: URL? = nil) async {
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if let progressFile {
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var existing = stat()
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guard lstat(progressFile.path, &existing) != 0 else {
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fail("Progress file already exists: \(progressFile.path). Supply a nonexistent destination.", code: 73)
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}
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guard errno == ENOENT else {
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fail("Could not inspect progress file \(progressFile.path): \(String(cString: strerror(errno))).", code: 73)
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}
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}
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let configURL = PlayerConfiguration.fileURL(environment: ProcessInfo.processInfo.environment,
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homeDirectory: FileManager.default.homeDirectoryForCurrentUser)
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if !noConfig {
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do {
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_ = try PlayerConfiguration.load(from: configURL)
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} catch {
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fail(error.localizedDescription, code: 78)
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}
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}
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var size: UInt32 = 0
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_ = _NSGetExecutablePath(nil, &size)
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var path = [CChar](repeating: 0, count: Int(size))
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guard _NSGetExecutablePath(&path, &size) == 0 else {
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fail("Could not locate the CLI executable.", code: 69)
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}
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let executable = path.withUnsafeBufferPointer {
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URL(fileURLWithPath: String(cString: $0.baseAddress!)).resolvingSymlinksInPath()
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}
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let macOS = executable.deletingLastPathComponent()
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let contents = macOS.deletingLastPathComponent()
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let app = contents.deletingLastPathComponent()
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guard macOS.lastPathComponent == "MacOS", contents.lastPathComponent == "Contents",
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app.pathExtension == "app" else {
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fail("The CLI must be installed inside terebi.app. Rebuild and reinstall the bundled app.", code: 69)
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}
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if let error = FFmpegRuntime.error(for: app) {
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fail(error, code: 69)
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}
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let configuration = NSWorkspace.OpenConfiguration()
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configuration.createsNewApplicationInstance = newInstance
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// LaunchServices does not inherit the invoking shell's XDG environment.
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configuration.arguments = noConfig ? ["--no-config"] : ["--config-file", configURL.absoluteString]
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if let progressFile {
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configuration.arguments += ["--progress-file", progressFile.path]
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}
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if let queueFile {
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configuration.arguments += ["--queue-file=" + queueFile.path]
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}
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if let sourceFile {
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configuration.arguments += ["--source-file", sourceFile.path]
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}
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if newInstance, let url {
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configuration.arguments += ["--open-media", url.absoluteString]
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}
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do {
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// Launch an application, not a document, so SwiftUI creates its singleton window.
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_ = try await NSWorkspace.shared.openApplication(at: app, configuration: configuration)
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if !newInstance, let url {
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_ = try await NSWorkspace.shared.open([url], withApplicationAt: app, configuration: configuration)
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}
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} catch {
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fail("Could not launch the player: \(error.localizedDescription)", code: 69)
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}
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}
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private static func fail(_ message: String, code: Int32) -> Never {
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FileHandle.standardError.write(Data("terebi: \(message)\n".utf8))
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exit(code)
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}
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}
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