feat: Adds generate-config command.

Sources/CliClient/CliClient.swift

@@ -16,6 +16,7 @@ public struct CliClient: Sendable {
   public var encoder: @Sendable () -> JSONEncoder = { .init() }
   public var loadConfiguration: @Sendable () throws -> Configuration
   public var runCommand: @Sendable ([String], Bool, ShellCommand.Shell) async throws -> Void
+  public var createConfiguration: @Sendable (String) throws -> Void
 
   public func runCommand(
     quiet: Bool,
@@ -41,14 +42,14 @@ extension CliClient: DependencyKey {
     encoder: JSONEncoder = .init(),
     env: [String: String]
   ) -> Self {
-    .init {
+    @Dependency(\.fileClient) var fileClient
+    @Dependency(\.logger) var logger
+
+    return .init {
       decoder
     } encoder: {
       encoder
     } loadConfiguration: {
-      @Dependency(\.logger) var logger
-      @Dependency(\.fileClient) var fileClient
-
       let urls = try findConfigurationFiles(env: env)
       var env = env
 
@@ -75,6 +76,8 @@ extension CliClient: DependencyKey {
         in: nil,
         args
       ))
+    } createConfiguration: { path in
+      try fileClient.write(path, Data(Configuration.fileTemplate.utf8))
     }
   }
 

Sources/CliClient/Configuration.swift

@@ -40,4 +40,27 @@ public struct Configuration: Decodable {
     let data = try encoder.encode(env)
     return try decoder.decode(Configuration.self, from: data)
   }
+
+  static var fileTemplate: String {
+    """
+    # Example configuration, uncomment the lines and set the values appropriate for your
+    # usage.
+
+    # Set this to the location of the ansible-hpa-playbook on your local machine.
+    #HPA_PLAYBOOK_DIR="/path/to/ansible-hpa-playbook"
+
+    # Set this to the location of a template repository, which is used to create new assessment projects.
+    #HPA_TEMPLATE_REPO="https://git.example.com/your/template.git"
+
+    # Specify a branch, version, or sha of the template repository.
+    #HPA_TEMPLATE_VERSION="main" # branch, version, or sha
+
+    # Set this to a location of a template directory to use to create new projects.
+    #HPA_TEMPLATE_DIR="/path/to/local/template"
+
+    # Extra arguments that get passed directly to the ansible-playbook command.
+    #HPA_DEFAULT_PLAYBOOK_ARGS="--vault-id=consults@$SCRIPTS/vault-gopass-client"
+
+    """
+  }
 }

Sources/CliClient/FileClient.swift

@@ -18,6 +18,7 @@ public struct FileClient: Sendable {
   public var homeDir: @Sendable () -> URL = { URL(string: "~/")! }
   public var isDirectory: @Sendable (URL) -> Bool = { _ in false }
   public var isReadable: @Sendable (URL) -> Bool = { _ in false }
+  public var write: @Sendable (String, Data) throws -> Void
 }
 
 @_spi(Internal)
@@ -31,7 +32,10 @@ extension FileClient: DependencyKey {
       loadFile: { try client.loadFile(at: $0, into: &$1, decoder: $2) },
       homeDir: { client.homeDir },
       isDirectory: { client.isDirectory(url: $0) },
-      isReadable: { client.isReadable(url: $0) }
+      isReadable: { client.isReadable(url: $0) },
+      write: { path, data in
+        try data.write(to: URL(filePath: path))
+      }
     )
   }
 

Sources/hpa/Application.swift

@@ -9,7 +9,10 @@ struct Application: AsyncParsableCommand {
   static let configuration = CommandConfiguration(
     commandName: "hpa",
     abstract: "A utility for working with ansible hpa playbook.",
-    subcommands: [BuildCommand.self, CreateProjectCommand.self, CreateProjectTemplateCommand.self]
+    subcommands: [
+      BuildCommand.self, CreateCommand.self, CreateProjectTemplateCommand.self,
+      GenerateConfigurationCommand.self
+    ]
   )
 
 }

Sources/hpa/CreateCommand.swift

@@ -4,7 +4,7 @@ import Dependencies
 import Foundation
 import Logging
 
-struct CreateProjectCommand: AsyncParsableCommand {
+struct CreateCommand: AsyncParsableCommand {
 
   static let commandName = "create"
 
@@ -97,7 +97,7 @@ struct CreateProjectCommand: AsyncParsableCommand {
 }
 
 private func parseOptions(
-  command: CreateProjectCommand,
+  command: CreateCommand,
   configuration: Configuration,
   logger: Logger,
   encoder: JSONEncoder

Sources/hpa/GenerateConfigCommand.swift

@@ -0,0 +1,54 @@
+import ArgumentParser
+import CliClient
+import Dependencies
+
+struct GenerateConfigurationCommand: AsyncParsableCommand {
+
+  static let commandName = "generate-config"
+
+  static let configuration = CommandConfiguration(
+    commandName: commandName,
+    abstract: "\("Generate a local configuration file.".blue)",
+    discussion: """
+
+    If a directory is not supplied then a configuration file will be created
+    at \("'~/.config/hpa-playbook/config'".yellow).
+
+    """
+  )
+
+  @Option(
+    name: .shortAndLong,
+    help: "Directory to generate the configuration in.",
+    completion: .directory
+  )
+  var path: String?
+
+  @OptionGroup var globals: BasicGlobalOptions
+
+  mutating func run() async throws {
+    try await _run()
+  }
+
+  private func _run() async throws {
+    try await withSetupLogger(commandName: Self.commandName, globals: globals) {
+      @Dependency(\.cliClient) var cliClient
+
+      let actualPath: String
+
+      if let path {
+        actualPath = "\(path)/config"
+      } else {
+        let path = "~/.config/hpa-playbook/"
+        try await cliClient.runCommand(
+          quiet: false,
+          shell: globals.shellOrDefault,
+          "mkdir", "-p", path
+        )
+        actualPath = "\(path)/config"
+      }
+
+      try cliClient.createConfiguration(actualPath)
+    }
+  }
+}

Sources/hpa/GlobalOptions.swift

@@ -1,5 +1,27 @@
 import ArgumentParser
 
+struct BasicGlobalOptions: ParsableArguments {
+  @Flag(
+    name: .shortAndLong,
+    help: "Increase logging level (can be passed multiple times)."
+  )
+  var verbose: Int
+
+  @Flag(
+    name: .shortAndLong,
+    help: "Supress logging."
+  )
+  var quiet = false
+
+  @Option(
+    name: .shortAndLong,
+    help: "Optional shell to use when calling shell commands.",
+    completion: .file()
+  )
+  var shell: String?
+
+}
+
 struct GlobalOptions: ParsableArguments {
 
   @Option(
@@ -14,29 +36,12 @@ struct GlobalOptions: ParsableArguments {
   )
   var inventoryPath: String?
 
-  @Flag(
-    name: .shortAndLong,
-    help: "Increase logging level (can be passed multiple times)."
-  )
-  var verbose: Int
-
-  @Flag(
-    name: .shortAndLong,
-    help: "Supress logging."
-  )
-  var quiet = false
-
   @Flag(
     name: .long,
     help: "Supress only playbook logging."
   )
   var quietOnlyPlaybook = false
 
-  @Option(
-    name: .shortAndLong,
-    help: "Optional shell to use when calling shell commands.",
-    completion: .file()
-  )
-  var shell: String?
+  @OptionGroup var basic: BasicGlobalOptions
 
 }

Sources/hpa/Helpers.swift

@@ -40,7 +40,7 @@ extension CommandConfiguration {
   }
 }
 
-extension GlobalOptions {
+extension BasicGlobalOptions {
 
   var shellOrDefault: ShellCommand.Shell {
     guard let shell else { return .zsh(useDashC: true) }
@@ -48,6 +48,11 @@ extension GlobalOptions {
   }
 }
 
+extension GlobalOptions {
+
+  var shellOrDefault: ShellCommand.Shell { basic.shellOrDefault }
+}
+
 func ensureString(
   globals: GlobalOptions,
   configuration: Configuration,
@@ -65,13 +70,14 @@ func ensureString(
 
 func withSetupLogger(
   commandName: String,
-  globals: GlobalOptions,
+  globals: BasicGlobalOptions,
+  quietOnlyPlaybook: Bool = false,
   dependencies setupDependencies: (inout DependencyValues) -> Void = { _ in },
   operation: @escaping () async throws -> Void
 ) async rethrows {
   try await withDependencies {
     $0.logger = .init(label: "\("hpa".yellow)")
-    if globals.quietOnlyPlaybook || !globals.quiet {
+    if quietOnlyPlaybook || !globals.quiet {
       switch globals.verbose {
       case 0:
         $0.logger.logLevel = .info
@@ -89,6 +95,21 @@ func withSetupLogger(
   }
 }
 
+func withSetupLogger(
+  commandName: String,
+  globals: GlobalOptions,
+  dependencies setupDependencies: (inout DependencyValues) -> Void = { _ in },
+  operation: @escaping () async throws -> Void
+) async rethrows {
+  try await withSetupLogger(
+    commandName: commandName,
+    globals: globals.basic,
+    quietOnlyPlaybook: globals.quietOnlyPlaybook,
+    dependencies: setupDependencies,
+    operation: operation
+  )
+}
+
 func runPlaybook(
   commandName: String,
   globals: GlobalOptions,
@@ -156,7 +177,7 @@ func runPlaybook(
     }
 
     try await cliClient.runCommand(
-      quiet: globals.quietOnlyPlaybook ? true : globals.quiet,
+      quiet: globals.quietOnlyPlaybook ? true : globals.basic.quiet,
       shell: globals.shellOrDefault,
       playbookArgs + args + extraArgs
     )