Add a context key for whether history exists

guywaldman · guywaldman · commit d209c163d64f · 2019-05-11T17:34:53.000+03:00
diff --git a/package.json b/package.json
@@ -149,7 +149,7 @@
         {
           "command": "references-view.clearHistory",
           "group": "navigation",
-          "when": "!reference-list.hasResult"
+          "when": "reference-list.hasHistory"
         }
       ],
       "view/item/context": [
diff --git a/src/extension.ts b/src/extension.ts
@@ -115,6 +115,7 @@ export function activate(context: vscode.ExtensionContext) {
         if (model) {
             // update history
             history.add(model);
+            vscode.commands.executeCommand('setContext', 'reference-list.hasHistory', true);
         }
     };
 
@@ -147,6 +148,7 @@ export function activate(context: vscode.ExtensionContext) {
     const clearHistoryCommand = async () => {
         await clearCommand();
         history.clear();
+        vscode.commands.executeCommand('setContext', 'reference-list.hasHistory', false);
     }
 
     const showRefCommand = (arg?: ReferenceItem | HistoryItem | any, focusEditor?: boolean) => {

Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@`
`149`	`149`	`{`
`150`	`150`	`"command": "references-view.clearHistory",`
`151`	`151`	`"group": "navigation",`
`152`		`- "when": "!reference-list.hasResult"`
	`152`	`+ "when": "reference-list.hasHistory"`
`153`	`153`	`}`
`154`	`154`	`],`
`155`	`155`	`"view/item/context": [`
Original file line number	Diff line number	Diff line change
`@@ -115,6 +115,7 @@ export function activate(context: vscode.ExtensionContext) {`
`115`	`115`	`if (model) {`
`116`	`116`	`// update history`
`117`	`117`	`history.add(model);`
	`118`	`+ vscode.commands.executeCommand('setContext', 'reference-list.hasHistory', true);`
`118`	`119`	`}`
`119`	`120`	`};`
`120`	`121`
`@@ -147,6 +148,7 @@ export function activate(context: vscode.ExtensionContext) {`
`147`	`148`	`const clearHistoryCommand = async () => {`
`148`	`149`	`await clearCommand();`
`149`	`150`	`history.clear();`
	`151`	`+ vscode.commands.executeCommand('setContext', 'reference-list.hasHistory', false);`
`150`	`152`	`}`
`151`	`153`
`152`	`154`	`const showRefCommand = (arg?: ReferenceItem \| HistoryItem \| any, focusEditor?: boolean) => {`