option to auto-start a terminal tab (fixes #107)

terminus-terminal/src/components/terminalSettingsTab.component.pug

@@ -287,3 +287,26 @@
                     *ngFor='let provider of persistenceProviders',
                     [ngValue]='provider.id'
                 ) {{provider.displayName}}
+
+        .form-group
+            label Auto-open a terminal on app start
+            br
+            div(
+                '[(ngModel)]'='config.store.terminal.autoOpen',
+                (ngModelChange)='config.save()',
+                ngbRadioGroup
+            )
+                label.btn.btn-secondary(ngbButtonLabel)
+                    input(
+                        type='radio',
+                        ngbButton,
+                        [value]='false'
+                    )
+                    | Off
+                label.btn.btn-secondary(ngbButtonLabel)
+                    input(
+                        type='radio',
+                        ngbButton,
+                        [value]='true'
+                    )
+                    | On

terminus-terminal/src/config.ts

@@ -3,6 +3,7 @@ import { ConfigProvider, Platform } from 'terminus-core'
 export class TerminalConfigProvider extends ConfigProvider {
     defaults = {
         terminal: {
+            autoOpen: false,
             fontSize: 14,
             linePadding: 0,
             bell: 'off',

terminus-terminal/src/index.ts

@@ -3,7 +3,7 @@ import { BrowserModule } from '@angular/platform-browser'
 import { FormsModule } from '@angular/forms'
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap'
 
-import { ToolbarButtonProvider, TabRecoveryProvider, ConfigProvider, HotkeysService, HotkeyProvider } from 'terminus-core'
+import { ToolbarButtonProvider, TabRecoveryProvider, ConfigProvider, HotkeysService, HotkeyProvider, AppService, ConfigService } from 'terminus-core'
 import { SettingsTabProvider } from 'terminus-settings'
 
 import { TerminalTabComponent } from './components/terminalTab.component'
@@ -78,7 +78,12 @@ import { hterm } from './hterm'
     ],
 })
 export default class TerminalModule {
-    constructor (hotkeys: HotkeysService) {
+    constructor (
+        app: AppService,
+        config: ConfigService,
+        hotkeys: HotkeysService,
+        terminal: TerminalService,
+    ) {
         let events = [
             {
                 name: 'keydown',
@@ -103,6 +108,11 @@ export default class TerminalModule {
                 hotkeys.emitKeyEvent(nativeEvent)
             }
         })
+        if (config.store.terminal.autoOpen) {
+            app.ready$.subscribe(() => {
+                terminal.openTab()
+            })
+        }
     }
 }