Pre-release 0.27.93

Core/Sources/HostApp/AdvancedSettings/EnterpriseSection.swift

@@ -1,17 +1,42 @@
+import Combine
 import SwiftUI
+import Toast
 
 struct EnterpriseSection: View {
     @AppStorage(\.gitHubCopilotEnterpriseURI) var gitHubCopilotEnterpriseURI
+    @Environment(\.toast) var toast
 
     var body: some View {
         SettingsSection(title: "Enterprise") {
             SettingsTextField(
                 title: "Auth provider URL",
-                prompt: "Leave it blank if none is available.",
-                text: $gitHubCopilotEnterpriseURI
+                prompt: "https://your-enterprise.ghe.com",
+                text: DebouncedBinding($gitHubCopilotEnterpriseURI, handler: urlChanged).binding
             )
         }
     }
+
+    func urlChanged(_ url: String) {
+        if !url.isEmpty {
+            validateAuthURL(url)
+        }
+        NotificationCenter.default.post(
+            name: .gitHubCopilotShouldRefreshEditorInformation,
+            object: nil
+        )
+    }
+
+    func validateAuthURL(_ url: String) {
+        let maybeURL = URL(string: url)
+        guard let parsedURl = maybeURL else {
+            toast("Invalid URL", .error)
+            return
+        }
+        if parsedURl.scheme != "https" {
+            toast("URL scheme must be https://", .error)
+            return
+        }
+    }
 }
 
 #Preview {

Core/Sources/HostApp/AdvancedSettings/ProxySection.swift

@@ -15,33 +15,30 @@ struct ProxySection: View {
             SettingsTextField(
                 title: "Proxy URL",
                 prompt: "http://host:port",
-                text: $gitHubCopilotProxyUrl
+                text: wrapBinding($gitHubCopilotProxyUrl)
             )
             SettingsTextField(
                 title: "Proxy username",
                 prompt: "username",
-                text: $gitHubCopilotProxyUsername
+                text: wrapBinding($gitHubCopilotProxyUsername)
             )
             SettingsSecureField(
                 title: "Proxy password",
                 prompt: "password",
-                text: $gitHubCopilotProxyPassword
+                text: wrapBinding($gitHubCopilotProxyPassword)
             )
             SettingsToggle(
                 title: "Proxy strict SSL",
-                isOn: $gitHubCopilotUseStrictSSL
+                isOn: wrapBinding($gitHubCopilotUseStrictSSL)
             )
-        } footer: {
-            HStack {
-                Spacer()
-                Button("Refresh configurations") {
-                    refreshConfiguration()
-                }
-            }
         }
     }
 
-    func refreshConfiguration() {
+    private func wrapBinding<T>(_ b: Binding<T>) -> Binding<T> {
+        DebouncedBinding(b, handler: refreshConfiguration).binding
+    }
+
+    func refreshConfiguration(_: Any) {
         NotificationCenter.default.post(
             name: .gitHubCopilotShouldRefreshEditorInformation,
             object: nil

Core/Sources/HostApp/GeneralSettings/CopilotConnectionView.swift

@@ -6,7 +6,6 @@ struct CopilotConnectionView: View {
     @Environment(\.toast) var toast
     @StateObject var viewModel = GitHubCopilotViewModel()
 
-    @State var waitingForSignIn = false
     let store: StoreOf<General>
 
     var body: some View {
@@ -24,13 +23,13 @@ struct CopilotConnectionView: View {
             title: "GitHub Account Status Permissions",
             subtitle: "GitHub Connection: \(viewModel.status?.description ?? "Loading...")"
         ) {
-            if viewModel.isRunningAction || waitingForSignIn {
+            if viewModel.isRunningAction || viewModel.waitingForSignIn {
                 ProgressView().controlSize(.small)
             }
             Button("Refresh Connection") {
                 viewModel.checkStatus()
             }
-            if waitingForSignIn {
+            if viewModel.waitingForSignIn {
                 Button("Cancel") {
                     viewModel.cancelWaiting()
                 }

Core/Sources/HostApp/SharedComponents/DebouncedBinding.swift

@@ -0,0 +1,25 @@
+import Combine
+import SwiftUI
+
+class DebouncedBinding<T> {
+    private let subject = PassthroughSubject<T, Never>()
+    private let cancellable: AnyCancellable
+    private let wrappedBinding: Binding<T>
+
+    init(_ binding: Binding<T>, handler: @escaping (T) -> Void) {
+        self.wrappedBinding = binding
+        self.cancellable = subject
+            .debounce(for: .seconds(1.0), scheduler: RunLoop.main)
+            .sink { handler($0) }
+    }
+
+    var binding: Binding<T> {
+        return Binding(
+            get: { self.wrappedBinding.wrappedValue },
+            set: {
+                  self.wrappedBinding.wrappedValue = $0
+                  self.subject.send($0)
+            }
+        )
+    }
+}

DEVELOPMENT.md

@@ -6,8 +6,12 @@ Requires Node installed and `npm` available on your system path, e.g.
 
 ```sh
 sudo ln -s `which npm` /usr/local/bin
+sudo ln -s `which node` /usr/local/bin
 ```
 
+For context, this is used by an Xcode run script as part of the build. Run
+scripts use a very limited path to resolve commands.
+
 ## Targets 
 
 ### Copilot for Xcode

ExtensionService/AuthStatusChecker.swift

@@ -15,11 +15,11 @@ class AuthStatusChecker {
         Task {
             do {
                 let status = try await self.getCurrentAuthStatus()
-                DispatchQueue.main.async {
+                Task { @MainActor in
                     notify(status.description, status == .ok)
                 }
             } catch {
-                DispatchQueue.main.async {
+                Task { @MainActor in
                     notify("\(error)", false)
                 }
             }

README.md

@@ -35,12 +35,14 @@ Use of the GitHub Copilot Xcode Extension is subject to [GitHub's Pre-Release Te
      <img alt="Screenshot of downloaded from the internet warning" src="./Docs/downloaded-from-internet.png" width="372" />
    </p>
 
-1. A background item will be added for the application to be able to start itself when Xcode starts.
+1. A background item will be added to enable Copilot to start when Xcode is opened.
    <p align="center">
      <img alt="Screenshot of background item" src="./Docs/background-item.png" width="370" />
    </p>
 
-1. Two permissions are required: `Accessibility` and `Xcode Source Editor Extension`.
+1. Two permissions are required: `Accessibility` and `Xcode Source Editor
+   Extension`. For more on why these permissions are required see
+   [TROUBLESHOOTING.md](./TROUBLESHOOTING.md).
 
    The first time the application is run the `Accessibility` permission should be requested:
 
@@ -57,7 +59,9 @@ Use of the GitHub Copilot Xcode Extension is subject to [GitHub's Pre-Release Te
      <img alt="Screenshot of extension permission" src="./Docs/extension-permission.png" width="582" />
    </p>
 
-1. After granting the extension permission, please restart Xcode so the `Github Copilot` menu is available under the Xcode `Editor` menu.
+1. After granting the extension permission, please restart Xcode to ensure the
+   `Github Copilot` menu is available and not disabled under the Xcode `Editor`
+   menu.
     <br>
     <p align="center">
       <img alt="Screenshot of Xcode Editor GitHub Copilot menu item" src="./Docs/xcode-menu.png" width="648" />
@@ -71,7 +75,16 @@ Use of the GitHub Copilot Xcode Extension is subject to [GitHub's Pre-Release Te
       <img alt="Screenshot of sign-in popup" src="./Docs/device-code.png" width="372" />
     </p>
 
-1. To install updates, click `Check for Updates` from the menu item or in the settings application. After installing a new version, Xcode must be restarted to use the new version correctly. New versions can also be installed from `dmg` files downloaded from the releases page. When installing a new version via `dmg`, the application must be run manually the first time to accept the downloaded from the internet warning.
+1. To install updates, click `Check for Updates` from the menu item or in the
+   settings application.
+
+   After installing a new version, Xcode must be restarted to use the new
+   version correctly.
+
+   New versions can also be installed from `dmg` files downloaded from the
+   releases page. When installing a new version via `dmg`, the application must
+   be run manually the first time to accept the downloaded from the internet
+   warning.
 
 1. To avoid confusion, we recommend disabling `Predictive code completion` under
    `Xcode` > `Preferences` > `Text Editing` > `Editing`.

TROUBLESHOOTING.md

@@ -15,7 +15,8 @@ common issues:
    then Xcode needs to be restarted to enable the extension.
 
 3. Need more help? If these steps don't resolve the issue, please [open an
-   issue](https://github.com/github/CopilotForXcode/issues/new/choose).
+   issue](https://github.com/github/CopilotForXcode/issues/new/choose). Make
+   sure to [include logs](#logs) and any other relevant information.
 
 ## Extension Permission
 
@@ -34,8 +35,33 @@ Or you can navigate to the permission manually depending on your OS version:
 
 ## Accessibility Permission
 
-GitHub Copilot for Xcode requires accessibility permission to receive
-information from the active Xcode editor.
+GitHub Copilot for Xcode requires the accessibility permission to receive
+real-time updates from the active Xcode editor. [The XcodeKit
+API](https://developer.apple.com/documentation/xcodekit)
+enabled by the Xcode Source Editor extension permission only provides
+information when manually triggered by the user. In order to generate
+suggestions as you type, the accessibility permission is used read the
+Xcode editor content in real-time.
+
+The accessibility permission is also used to accept suggestions when `tab` is
+pressed.
+
+The accessibility permission is __not__ used to read or write to any
+applications besides Xcode. There are no granular options for the permission,
+but you can audit the usage in this repository: search for `CGEvent` and `AX`*.
 
 Enable in System Settings under `Privacy & Security` > `Accessibility` > 
 `GitHub Copilot for Xcode Extension` and turn on the toggle.
+
+## Logs
+
+Logs can be found in `~/Library/Logs/GitHubCopilot/` the most recent log file
+is:
+
+```
+~/Library/Logs/GitHubCopilot/github-copilot-for-xcode.log
+```
+
+To enable verbose logging, open the GitHub Copilot for Xcode settings and enable
+`Verbose Logging` in the `Advanced` tab. After enabling verbose logging, restart
+Copilot for Xcode for the change to take effect.

Tool/Sources/GitHubCopilotService/LanguageServer/GitHubCopilotRequest.swift

@@ -67,13 +67,11 @@ public func editorConfiguration() -> JSONValue {
             d["proxyAuthorization"] = .string(proxyAuthorization)
         }
         d["proxyStrictSSL"] = .bool(UserDefaults.shared.value(for: \.gitHubCopilotUseStrictSSL))
-        if d.isEmpty { return nil }
         return .hash(d)
     }
 
     var authProvider: JSONValue? {
         let enterpriseURI = UserDefaults.shared.value(for: \.gitHubCopilotEnterpriseURI)
-        if enterpriseURI.isEmpty { return nil }
         return .hash([ "uri": .string(enterpriseURI) ])
     }
 

Tool/Sources/GitHubCopilotService/LanguageServer/GitHubCopilotService.swift

@@ -314,7 +314,7 @@ public final class GitHubCopilotService: GitHubCopilotBaseService,
                             tabSize: tabSize,
                             insertSpaces: !usesTabsForIndentation
                         ),
-                        context: .init(triggerKind: .automatic)
+                        context: .init(triggerKind: .invoked)
                     )))
                     .items
                     .compactMap { (item: _) -> CodeSuggestion? in