Initial Commit

.gitignore

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+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.swiftpm

Package.swift

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+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "CEExtensionKit",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "CEExtensionKit",
+            targets: ["CEExtensionKit"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "CEExtensionKit",
+            dependencies: []),
+        .testTarget(
+            name: "CEExtensionKitTests",
+            dependencies: ["CEExtensionKit"]),
+    ]
+)

README.md

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+# CEExtensionKit
+
+A description of this package.

Sources/CEExtensionKit/ExtensionAPI.swift

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+//
+//  ExtensionAPI.swift
+//  
+//
+//  Created by Pavel Kasila on 27.03.22.
+//
+
+import Foundation
+
+/// A protocol to conform to for Extension API instance assigned to ``extensionId``
+public protocol ExtensionAPI {
+
+    var extensionId: String { get }
+
+    /// API to work with targets
+    var targets: TargetsAPI { get }
+
+}

Sources/CEExtensionKit/ExtensionInterface.swift

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+//
+//  ExtensionInterface.swift
+//  
+//
+//  Created by Pavel Kasila on 27.03.22.
+//
+
+import Foundation
+
+/// A protocol for extensions to conform to
+public protocol ExtensionInterface {
+
+    /// Initializes extension with API
+    /// - Parameter withAPI: the API implementation itself
+    init(withAPI api: ExtensionAPI) throws
+
+}
+
+open class ExtensionBuilder {
+
+    public init() {}
+
+    open func build() -> ExtensionInterface {
+        fatalError("You should override ExtensionBuilder.build")
+    }
+}

Sources/CEExtensionKit/Targets/Target.swift

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+//
+//  Target.swift
+//  
+//
+//  Created by Pavel Kasila on 27.03.22.
+//
+
+import Foundation
+
+/// This structure stores information about the target to be available in CodeEdit for running
+public struct Target: Identifiable {
+
+    /**
+     * Initializes a target with parameters
+     * - Parameter id: The unique identifier of the target set by the extension
+     * - Parameter displayName: The name of the target to be displayed in the UI
+     * - Parameter executable: The executable to launch inside the pseudo terminal
+     * - Parameter args: an array of strings that is passed as the arguments to the underlying process
+     * - Parameter environment: an array of environment variables to pass to the child process.
+     * - Parameter execName: If provided, this is used as the Unix argv[0] parameter, otherwise, the executable is used as the args [0], this is used when the intent is to set a different process name than the file that backs it.
+     */
+    public init(id: String, displayName: String,
+                executable: String, args: [String] = [],
+                environment: [String]? = nil, execName: String? = nil) {
+        self.id = id
+        self.displayName = displayName
+        self.executable = executable
+        self.args = args
+        self.environment = environment
+        self.execName = execName
+    }
+
+    /// ``id`` is a unique identifier of the target set by the extension
+    public var id: String
+
+    /// ``displayName`` is a name to be displayed in the UI to represent target
+    public var displayName: String
+
+    /// ``executable`` is the executable to launch inside the pseudo terminal
+    public var executable: String
+
+    /// ``args`` is an array of strings that is passed as the arguments to the underlying process
+    public var args: [String] = []
+
+    /// ``environment`` is an array of environment variables to pass to the child process.
+    public var environment: [String]?
+
+    /// ``execName`` If provided, this is used as the Unix argv[0] parameter, otherwise, the executable is used as the args [0], this is used when the intent is to set a different process name than the file that backs it.
+    public var execName: String?
+}

Sources/CEExtensionKit/TargetsAPI.swift

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+//
+//  TargetsAPI.swift
+//  
+//
+//  Created by Pavel Kasila on 27.03.22.
+//
+
+import Foundation
+
+/// API for targets
+public protocol TargetsAPI {
+
+    /// Adds new target to the list
+    /// - Parameter target: the target to be added to the list
+    func add(target: Target)
+
+    /// Deletes a target from the list
+    /// - Parameter target: the target to be removed from the list
+    func delete(target: Target)
+
+    /// Clears all targets from the list
+    func clear()
+
+}

Tests/CEExtensionKitTests/CEExtensionKitTests.swift

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+import XCTest
+@testable import CEExtensionKit
+
+final class CEExtensionKitTests: XCTestCase {
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+    }
+}