xterm

[VSoRC/.git] / node_modules / xterm / src / common / services / CoreService.ts

diff --git a/node_modules/xterm/src/common/services/CoreService.ts b/node_modules/xterm/src/common/services/CoreService.ts
new file mode 100644 (file)
index 0000000..0e0ba60
--- /dev/null
+++ b/node_modules/xterm/src/common/services/CoreService.ts
@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { ICoreService, ILogService, IOptionsService, IBufferService } from 'common/services/Services';
+import { EventEmitter, IEvent } from 'common/EventEmitter';
+import { IDecPrivateModes } from 'common/Types';
+import { clone } from 'common/Clone';
+
+const DEFAULT_DEC_PRIVATE_MODES: IDecPrivateModes = Object.freeze({
+  applicationCursorKeys: false
+});
+
+export class CoreService implements ICoreService {
+  serviceBrand: any;
+
+  public decPrivateModes: IDecPrivateModes;
+
+  private _onData = new EventEmitter<string>();
+  public get onData(): IEvent<string> { return this._onData.event; }
+  private _onUserInput = new EventEmitter<void>();
+  public get onUserInput(): IEvent<void> { return this._onUserInput.event; }
+
+  constructor(
+    // TODO: Move this into a service
+    private readonly _scrollToBottom: () => void,
+    @IBufferService private readonly _bufferService: IBufferService,
+    @ILogService private readonly _logService: ILogService,
+    @IOptionsService private readonly _optionsService: IOptionsService
+  ) {
+    this.decPrivateModes = clone(DEFAULT_DEC_PRIVATE_MODES);
+  }
+
+  public reset(): void {
+    this.decPrivateModes = clone(DEFAULT_DEC_PRIVATE_MODES);
+  }
+
+  public triggerDataEvent(data: string, wasUserInput: boolean = false): void {
+    // Prevents all events to pty process if stdin is disabled
+    if (this._optionsService.options.disableStdin) {
+      return;
+    }
+
+    // Input is being sent to the terminal, the terminal should focus the prompt.
+    const buffer = this._bufferService.buffer;
+    if (buffer.ybase !== buffer.ydisp) {
+      this._scrollToBottom();
+    }
+
+    // Fire onUserInput so listeners can react as well (eg. clear selection)
+    if (wasUserInput) {
+      this._onUserInput.fire();
+    }
+
+    // Fire onData API
+    this._logService.debug(`sending data "${data}"`, () => data.split('').map(e => e.charCodeAt(0)));
+    this._onData.fire(data);
+  }
+}