Files
swift-hpa/Sources/CliClient/CliClient.swift

125 lines
3.2 KiB
Swift

import Dependencies
import DependenciesMacros
import Foundation
import ShellClient
public extension DependencyValues {
var cliClient: CliClient {
get { self[CliClient.self] }
set { self[CliClient.self] = newValue }
}
}
@DependencyClient
public struct CliClient: Sendable {
public var decoder: @Sendable () -> JSONDecoder = { .init() }
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 (_ path: String, _ json: Bool) throws -> Void
public var findVaultFileInCurrentDirectory: @Sendable () throws -> String
public func runCommand(
quiet: Bool,
shell: ShellCommand.Shell,
_ args: [String]
) async throws {
try await runCommand(args, quiet, shell)
}
public func runCommand(
quiet: Bool,
shell: ShellCommand.Shell,
_ args: String...
) async throws {
try await runCommand(args, quiet, shell)
}
}
extension CliClient: DependencyKey {
public static func live(
decoder: JSONDecoder = .init(),
encoder: JSONEncoder = .init(),
env: [String: String]
) -> Self {
@Dependency(\.fileClient) var fileClient
@Dependency(\.logger) var logger
return .init {
decoder
} encoder: {
encoder
} loadConfiguration: {
let url = try findConfigurationFiles(env: env)
var env = env
logger.trace("Loading configuration from: \(url)")
try fileClient.loadFile(url, &env, decoder)
return try .fromEnv(env)
} runCommand: { args, quiet, shell in
@Dependency(\.asyncShellClient) var shellClient
if !quiet {
try await shellClient.foreground(.init(
shell: shell,
environment: ProcessInfo.processInfo.environment,
in: nil,
args
))
} else {
try await shellClient.background(.init(
shell: shell,
environment: ProcessInfo.processInfo.environment,
in: nil,
args
))
}
} createConfiguration: { path, json in
// Early out if a file exists at the path already.
guard !fileClient.fileExists(path) else {
throw CliClientError.fileExistsAtPath(path)
}
var path = path
let data: Data
if !json {
// Write the default env template.
data = Data(Configuration.fileTemplate.utf8)
} else {
if !path.contains(".json") {
path += ".json"
}
data = try jsonEncoder.encode(Configuration.mock)
}
try fileClient.write(path, data)
} findVaultFileInCurrentDirectory: {
guard let url = try fileClient.findVaultFileInCurrentDirectory() else {
throw CliClientError.vaultFileNotFound
}
return path(for: url)
}
}
public static var liveValue: CliClient {
.live(env: ProcessInfo.processInfo.environment)
}
public static let testValue: CliClient = Self()
}
enum CliClientError: Error {
case fileExistsAtPath(String)
case vaultFileNotFound
}
private let jsonEncoder: JSONEncoder = {
var encoder = JSONEncoder()
encoder.outputFormatting = [.prettyPrinted, .withoutEscapingSlashes]
return encoder
}()