fixed #126

terminus-core/src/components/appRoot.component.pug

@@ -19,7 +19,7 @@ title-bar(
                 [class.drag-region]='hostApp.platform == Platform.macOS',
                 @animateTab,
                 (click)='app.selectTab(tab)',
-                (closeClicked)='app.closeTab(tab)',
+                (closeClicked)='app.closeTab(tab, true)',
             )
         
         .btn-group

terminus-core/src/components/appRoot.component.ts

@@ -79,7 +79,7 @@ export class AppRootComponent {
             }
             if (this.app.activeTab) {
                 if (hotkey === 'close-tab') {
-                    this.app.closeTab(this.app.activeTab)
+                    this.app.closeTab(this.app.activeTab, true)
                 }
                 if (hotkey === 'toggle-last-tab') {
                     this.app.toggleLastTab()
@@ -138,16 +138,6 @@ export class AppRootComponent {
         }
     }
 
-    private getToolbarButtons (aboveZero: boolean): IToolbarButton[] {
-        let buttons: IToolbarButton[] = []
-        this.toolbarButtonProviders.forEach((provider) => {
-            buttons = buttons.concat(provider.provide())
-        })
-        return buttons
-            .filter((button) => (button.weight > 0) === aboveZero)
-            .sort((a: IToolbarButton, b: IToolbarButton) => (a.weight || 0) - (b.weight || 0))
-    }
-
     @HostListener('dragover')
     onDragOver () {
         return false
@@ -157,4 +147,14 @@ export class AppRootComponent {
     onDrop () {
         return false
     }
+
+    private getToolbarButtons (aboveZero: boolean): IToolbarButton[] {
+        let buttons: IToolbarButton[] = []
+        this.toolbarButtonProviders.forEach((provider) => {
+            buttons = buttons.concat(provider.provide())
+        })
+        return buttons
+            .filter((button) => (button.weight > 0) === aboveZero)
+            .sort((a: IToolbarButton, b: IToolbarButton) => (a.weight || 0) - (b.weight || 0))
+    }
 }

terminus-core/src/components/baseTab.component.ts

@@ -31,6 +31,10 @@ export abstract class BaseTabComponent {
         return null
     }
 
+    async canClose (): Promise<boolean> {
+        return true
+    }
+
     destroy (): void {
         this.focused$.complete()
         this.blurred$.complete()