Use FontWeight as return type

Author: IllusionMH

src/browser/public/Terminal.ts

@@ -3,7 +3,7 @@
  * @license MIT
  */
 
-import { Terminal as ITerminalApi, ITerminalOptions, IMarker, IDisposable, ILinkMatcherOptions, ITheme, ILocalizableStrings, ITerminalAddon, ISelectionPosition, IBuffer as IBufferApi, IBufferNamespace as IBufferNamespaceApi, IBufferLine as IBufferLineApi, IBufferCell as IBufferCellApi, IParser, IFunctionIdentifier, ILinkProvider, IUnicodeHandling, IUnicodeVersionProvider } from 'xterm';
+import { Terminal as ITerminalApi, ITerminalOptions, IMarker, IDisposable, ILinkMatcherOptions, ITheme, ILocalizableStrings, ITerminalAddon, ISelectionPosition, IBuffer as IBufferApi, IBufferNamespace as IBufferNamespaceApi, IBufferLine as IBufferLineApi, IBufferCell as IBufferCellApi, IParser, IFunctionIdentifier, ILinkProvider, IUnicodeHandling, IUnicodeVersionProvider, FontWeight } from 'xterm';
 import { ITerminal } from 'browser/Types';
 import { IBufferLine, ICellData } from 'common/Types';
 import { IBuffer, IBufferSet } from 'common/buffer/Types';
@@ -172,7 +172,7 @@ export class Terminal implements ITerminalApi {
   public getOption(key: 'bellSound' | 'bellStyle' | 'cursorStyle' | 'fontFamily' | 'logLevel' | 'rendererType' | 'termName' | 'wordSeparator'): string;
   public getOption(key: 'allowTransparency' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'disableStdin' | 'macOptionIsMeta' | 'rightClickSelectsWord' | 'popOnBell' | 'visualBell'): boolean;
   public getOption(key: 'cols' | 'fontSize' | 'letterSpacing' | 'lineHeight' | 'rows' | 'tabStopWidth' | 'scrollback'): number;
-  public getOption(key: 'fontWeight' | 'fontWeightBold'): string | number;
+  public getOption(key: 'fontWeight' | 'fontWeightBold'): FontWeight;
   public getOption(key: string): any;
   public getOption(key: any): any {
     return this._core.optionsService.getOption(key);

typings/xterm.d.ts

@@ -948,7 +948,7 @@ declare module 'xterm' {
      * Retrieves an option's value from the terminal.
      * @param key The option key.
      */
-    getOption(key: 'fontWeight' | 'fontWeightBold'): string | number;
+    getOption(key: 'fontWeight' | 'fontWeightBold'): FontWeight;
     /**
      * Retrieves an option's value from the terminal.
      * @param key The option key.