Add `editor.wordSeparators` option

src/vs/editor/common/config/commonEditorConfig.ts

@@ -66,6 +66,7 @@ function cloneInternalEditorOptions(opts: editorCommon.IInternalEditorOptions):
 	return {
 		experimentalScreenReader: opts.experimentalScreenReader,
 		rulers: opts.rulers.slice(0),
+		wordSeparators: opts.wordSeparators,
 		ariaLabel: opts.ariaLabel,
 		lineNumbers: opts.lineNumbers,
 		selectOnLineNumbers: opts.selectOnLineNumbers,
@@ -279,6 +280,7 @@ class InternalEditorOptionsHelper {
 			cursorBlinking: opts.cursorBlinking,
 			experimentalScreenReader: toBoolean(opts.experimentalScreenReader),
 			rulers: toSortedIntegerArray(opts.rulers),
+			wordSeparators: String(opts.wordSeparators),
 			ariaLabel: String(opts.ariaLabel),
 			cursorStyle: opts.cursorStyle,
 			fontLigatures: toBoolean(opts.fontLigatures),
@@ -360,6 +362,7 @@ class InternalEditorOptionsHelper {
 		return {
 			experimentalScreenReader:		(prevOpts.experimentalScreenReader !== newOpts.experimentalScreenReader),
 			rulers:							(!this._numberArraysEqual(prevOpts.rulers, newOpts.rulers)),
+			wordSeparators:					(prevOpts.wordSeparators !== newOpts.wordSeparators),
 			ariaLabel:						(prevOpts.ariaLabel !== newOpts.ariaLabel),
 
 			lineNumbers:					(prevOpts.lineNumbers !== newOpts.lineNumbers),
@@ -876,6 +879,11 @@ configurationRegistry.registerConfiguration({
 			'default': DefaultConfig.editor.rulers,
 			'description': nls.localize('rulers', "Columns at which to show vertical rulers")
 		},
+		'editor.wordSeparators' : {
+			'type': 'string',
+			'default': DefaultConfig.editor.wordSeparators,
+			'description': nls.localize('wordSeparators', "Characters that will be used as word separators when doing word related navigations or operations")
+		},
 		'editor.tabSize' : {
 			'oneOf': [
 				{

src/vs/editor/common/config/defaultConfig.ts

@@ -11,6 +11,8 @@ export interface IConfiguration {
 	editor:IEditorOptions;
 }
 
+export const USUAL_WORD_SEPARATORS = '`~!@#$%^&*()-=+[{]}\\|;:\'",.<>/?';
+
 class ConfigClass implements IConfiguration {
 
 	public editor: IEditorOptions;
@@ -19,6 +21,7 @@ class ConfigClass implements IConfiguration {
 		this.editor = {
 			experimentalScreenReader: false,
 			rulers: [],
+			wordSeparators: USUAL_WORD_SEPARATORS,
 			ariaLabel: nls.localize('editorViewAccessibleLabel', "Editor content"),
 			lineNumbers: true,
 			selectOnLineNumbers: true,

src/vs/editor/common/editorCommon.ts

@@ -279,6 +279,11 @@ export interface IEditorOptions {
 	 * Defaults to empty array.
 	 */
 	rulers?: number[];
+	/**
+	 * A string containing the word separators used when doing word navigation.
+	 * Defaults to `~!@#$%^&*()-=+[{]}\\|;:\'",.<>/?
+	 */
+	wordSeparators?: string;
 	/**
 	 * Control the rendering of line numbers.
 	 * If it is a function, it will be invoked when rendering a line number and the return value will be rendered.
@@ -591,6 +596,7 @@ export interface IEditorWrappingInfo {
 export interface IInternalEditorOptions {
 	experimentalScreenReader: boolean;
 	rulers: number[];
+	wordSeparators: string;
 	ariaLabel: string;
 
 	// ---- Options that are transparent - get no massaging
@@ -679,6 +685,7 @@ export interface IInternalEditorOptions {
 export interface IConfigurationChangedEvent {
 	experimentalScreenReader: boolean;
 	rulers: boolean;
+	wordSeparators: boolean;
 	ariaLabel: boolean;
 
 	// ---- Options that are transparent - get no massaging

src/vs/editor/common/modes/nullMode.ts

@@ -5,6 +5,7 @@
 'use strict';
 
 import * as modes from 'vs/editor/common/modes';
+import {USUAL_WORD_SEPARATORS} from 'vs/editor/common/config/defaultConfig';
 
 export class NullState implements modes.IState {
 
@@ -63,7 +64,7 @@ export class NullMode implements modes.IMode {
 	 * /(-?\d*\.\d\w*)|([^\`\~\!\@\#\$\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g
 	 */
 	public static createWordRegExp(allowInWords:string = ''): RegExp {
-		var usualSeparators = '`~!@#$%^&*()-=+[{]}\\|;:\'",.<>/?';
+		var usualSeparators = USUAL_WORD_SEPARATORS;
 		var source = '(-?\\d*\\.\\d\\w*)|([^';
 		for (var i = 0; i < usualSeparators.length; i++) {
 			if (allowInWords.indexOf(usualSeparators[i]) >= 0) {