fix #106487 implement 'enablement' clause for viewsWelcome contribution's buttons

extensions/git/package.json

@@ -2083,31 +2083,36 @@
       {
         "view": "scm",
         "contents": "%view.workbench.scm.empty%",
-        "when": "config.git.enabled && git.state == initialized && workbenchState == empty",
+        "when": "config.git.enabled && workbenchState == empty",
+        "enablement": "git.state == initialized",
         "group": "2_open@1"
       },
       {
         "view": "scm",
         "contents": "%view.workbench.scm.folder%",
-        "when": "config.git.enabled && git.state == initialized && workbenchState == folder",
+        "when": "config.git.enabled && workbenchState == folder",
+        "enablement": "git.state == initialized",
         "group": "5_scm@1"
       },
       {
         "view": "scm",
         "contents": "%view.workbench.scm.workspace%",
         "when": "config.git.enabled && git.state == initialized && workbenchState == workspace && workspaceFolderCount != 0",
+        "enablement": "git.state == initialized",
         "group": "5_scm@1"
       },
       {
         "view": "scm",
         "contents": "%view.workbench.scm.emptyWorkspace%",
-        "when": "config.git.enabled && git.state == initialized && workbenchState == workspace && workspaceFolderCount == 0",
+        "when": "config.git.enabled && workbenchState == workspace && workspaceFolderCount == 0",
+        "enablement": "git.state == initialized",
         "group": "2_open@1"
       },
       {
         "view": "explorer",
         "contents": "%view.workbench.cloneRepository%",
-        "when": "config.git.enabled && git.state == initialized",
+        "when": "config.git.enabled",
+        "enablement": "git.state == initialized",
         "group": "5_scm@1"
       }
     ]

extensions/git/package.nls.json

@@ -181,5 +181,5 @@
 	"view.workbench.scm.folder": "The folder currently open doesn't have a git repository. You can initialize a repository which will enable source control features powered by git.\n[Initialize Repository](command:git.init?%5Btrue%5D)\nTo learn more about how to use git and source control in VS Code [read our docs](https://aka.ms/vscode-scm).",
 	"view.workbench.scm.workspace": "The workspace currently open doesn't have any folders containing git repositories. You can initialize a repository on a folder which will enable source control features powered by git.\n[Initialize Repository](command:git.init)\nTo learn more about how to use git and source control in VS Code [read our docs](https://aka.ms/vscode-scm).",
 	"view.workbench.scm.emptyWorkspace": "The workspace currently open doesn't have any folders containing git repositories.\n[Add Folder to Workspace](command:workbench.action.addRootFolder)\nTo learn more about how to use git and source control in VS Code [read our docs](https://aka.ms/vscode-scm).",
-	"view.workbench.cloneRepository": "You can also clone a repository from a URL. To learn more about how to use git and source control in VS Code [read our docs](https://aka.ms/vscode-scm).\n[Clone Repository](command:git.clone)"
+	"view.workbench.cloneRepository": "You can also clone a repository from a URL. To learn more about how to use git and source control in VS Code [read our docs](https://aka.ms/vscode-scm).\n[Clone Repository](command:git.clone 'Clone a repository once the git extension has activated')"
 }

src/vs/workbench/browser/parts/views/viewPaneContainer.ts

@@ -554,9 +554,8 @@ export abstract class ViewPane extends Pane implements IView {
 		this.bodyContainer.classList.add('welcome');
 		this.viewWelcomeContainer.innerText = '';
 
-		let buttonIndex = 0;
-
 		for (const { content, preconditions } of contents) {
+			let buttonIndex = 0;
 			const lines = content.split('\n');
 
 			for (let line of lines) {

src/vs/workbench/contrib/welcome/common/viewsWelcomeContribution.ts

@@ -36,9 +36,12 @@ export class ViewsWelcomeContribution extends Disposable implements IWorkbenchCo
 				for (const welcome of contribution.value) {
 					const id = ViewIdentifierMap[welcome.view] ?? welcome.view;
 					const { group, order } = parseGroupAndOrder(welcome, contribution);
+					const enablement = ContextKeyExpr.deserialize(welcome.enablement);
 					const disposable = viewsRegistry.registerViewWelcomeContent(id, {
 						content: welcome.contents,
 						when: ContextKeyExpr.deserialize(welcome.when),
+						// supply the enablement clause for each line in case the line defines a button
+						preconditions: welcome.contents.split('\n').map((_) => enablement),
 						group,
 						order
 					});

src/vs/workbench/contrib/welcome/common/viewsWelcomeExtensionPoint.ts

@@ -11,13 +11,15 @@ export enum ViewsWelcomeExtensionPointFields {
 	contents = 'contents',
 	when = 'when',
 	group = 'group',
+	enablement = 'enablement',
 }
 
 export interface ViewWelcome {
 	readonly [ViewsWelcomeExtensionPointFields.view]: string;
 	readonly [ViewsWelcomeExtensionPointFields.contents]: string;
 	readonly [ViewsWelcomeExtensionPointFields.when]: string;
 	readonly [ViewsWelcomeExtensionPointFields.group]: string;
+	readonly [ViewsWelcomeExtensionPointFields.enablement]: string;
 }
 
 export type ViewsWelcomeExtensionPoint = ViewWelcome[];
@@ -64,6 +66,10 @@ const viewsWelcomeExtensionPointSchema = Object.freeze<IConfigurationPropertySch
 				type: 'string',
 				description: nls.localize('contributes.viewsWelcome.view.group', "Group to which this welcome content belongs."),
 			},
+			[ViewsWelcomeExtensionPointFields.enablement]: {
+				type: 'string',
+				description: nls.localize('contributes.viewsWelcome.view.enablement', "Condition when the welcome content buttons should be enabled."),
+			},
 		}
 	}
 });