new features
This commit is contained in:
Mark Gregory
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import Foundation
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@main
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struct AppleComposeCLI {
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static func main() {
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do { try execute() }
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catch { fputs("accompose: \(error)\n", stderr); exit(1) }
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}
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static func execute() throws {
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var arguments = Array(CommandLine.arguments.dropFirst())
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let help = """
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accompose — Apple Container Compose CLI
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Usage: accompose [-f FILE] [-p PROJECT] COMMAND [OPTIONS]
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Commands:
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init Create a starter compose.yaml
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doctor Check Apple Container runtime
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config Validate Compose file and display configuration
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up [-d|--detach] [--build] Start; attach to logs unless detached
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down [--volumes] Stop and delete project containers
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ps List containers
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logs [SERVICE] Display service logs (snapshot only)
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pull Pull service images
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build Build services with Dockerfiles
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start [SERVICE] Start containers
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stop [SERVICE] Stop containers
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restart [SERVICE] Restart containers
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exec SERVICE CMD Execute a command in a container
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clean SERVICE Delete one managed container
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clean --all Delete all containers of current project
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clean --dry-run Preview managed container deletion
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prune --images Ask runtime to remove unused images
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import PATH Validate a Compose file or project directory
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Global options:
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-f, --file FILE Compose file path
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-p, --project-name N Override project name
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-v, -vv, -vvv Increase diagnostics (independent of detach)
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-h, --help Display help
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Supported: basic images, Dockerfile builds, ports, directory binds,
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named volumes, environment, dependencies, networks, commands.
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Other service keys are rejected instead of silently ignored.
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This is NOT a complete Docker Compose implementation.
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"""
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if arguments.contains("--help") || arguments.contains("-h") || arguments.isEmpty {
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print(help)
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return
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}
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var file: String?; var name: String?
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var verbosity = 0
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var index = 0
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while index < arguments.count {
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if ["-f", "--file", "-p", "--project-name"].contains(arguments[index]) {
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guard index + 1 < arguments.count else { throw ComposeError.message("Missing value for \(arguments[index])") }
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if arguments[index] == "-f" || arguments[index] == "--file" { file = arguments[index + 1] } else { name = arguments[index + 1] }
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arguments.removeSubrange(index...index + 1)
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} else if ["-v", "-vv", "-vvv"].contains(arguments[index]) {
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verbosity = min(3, verbosity + arguments[index].count - 1)
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arguments.remove(at: index)
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} else {
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// exec's command arguments belong to the invoked program.
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if arguments[index] == "exec" { break }
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index += 1
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}
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}
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guard let command = arguments.first else { throw ComposeError.message("Missing command") }
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if command == "doctor" && file == nil && (try? ComposeProject.discover()) == nil {
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print("Apple Container Compose diagnostics")
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guard let binary = Shell.executable("container") else { throw ComposeError.message("Apple container CLI not found. Install from https://github.com/apple/container/releases") }
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print("CLI: \(binary)")
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print(try Shell.checked("container", ["--version"]))
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let result = try Shell.run("container", ["system", "status"])
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print(result.output)
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if result.status != 0 { throw ComposeError.message("Container runtime not ready. Try: container system start") }
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return
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}
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if command == "import" {
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guard arguments.count >= 2 else { throw ComposeError.message("Usage: accompose import PATH") }
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let url = URL(fileURLWithPath: arguments[1]).standardizedFileURL
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var isDir: ObjCBool = false
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guard FileManager.default.fileExists(atPath: url.path, isDirectory: &isDir) else { throw ComposeError.message("Path not found: \(url.path)") }
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let input: URL
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if isDir.boolValue {
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let candidates = ["compose.yaml", "compose.yml", "docker-compose.yaml", "docker-compose.yml"]
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guard let match = candidates.map({ url.appendingPathComponent($0) }).first(where: { FileManager.default.fileExists(atPath: $0.path) }) else { throw ComposeError.message("No Compose file found in \(url.path)") }
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input = match
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} else { input = url }
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let project = try ComposeProject(file: input, overrideName: name)
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print("Validated \(project.services.count) services from \(input.path). No files modified.")
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return
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}
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if command == "init" {
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let target = URL(fileURLWithPath: FileManager.default.currentDirectoryPath).appendingPathComponent("compose.yaml")
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guard !FileManager.default.fileExists(atPath: target.path) else { throw ComposeError.message("compose.yaml already exists") }
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try "services:\n web:\n image: docker.io/library/nginx:alpine\n ports:\n - \"8080:80\"\n".write(to: target, atomically: true, encoding: .utf8)
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print("Created \(target.path)"); return
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}
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let commandArgs = Array(arguments.dropFirst())
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if command == "up" {
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let supported: Set<String> = ["-d", "--detach", "--build"]
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if let unknown = commandArgs.first(where: { !supported.contains($0) }) {
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throw ComposeError.message("Unsupported up option: \(unknown)")
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}
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}
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let project = try ComposeProject(file: ComposeProject.discover(file), overrideName: name)
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let attached = command == "up" && !commandArgs.contains("-d") && !commandArgs.contains("--detach")
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let output = try ComposeEngine(project).execute(command, args: commandArgs, attached: attached, verbosity: verbosity)
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print(output, terminator: output.hasSuffix("\n") ? "" : "\n")
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}
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}
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