[theme] linenumbers theming

extensions/theme-abyss/themes/abyss-color-theme.json

@@ -266,6 +266,7 @@
 		"editorPeekEditorBackground": "#001F33",
 		"editorPeekTitleBackground": "#060621",
 		"editorPeekBorders": "#7777cc",
+		"editorLineNumbers": "#0000FF",
 
 		// Workbench Colors
 		"tabsContainerBackground": "#1c1c2a",

src/vs/editor/browser/viewParts/lineNumbers/lineNumbers.css

@@ -36,7 +36,3 @@
 .monaco-editor .margin-view-overlays .line-numbers.lh-odd {
 	margin-top: 1px;
 }
-
-.monaco-editor.vs		.line-numbers { color: #2B91AF; }
-.monaco-editor.vs-dark	.line-numbers { color: #5A5A5A; }
-.monaco-editor.hc-black	.line-numbers { color: #FFF; }

src/vs/editor/browser/viewParts/lineNumbers/lineNumbers.ts

@@ -6,6 +6,8 @@
 'use strict';
 
 import 'vs/css!./lineNumbers';
+import { editorLineNumbers } from "vs/editor/common/view/editorColorRegistry";
+import { registerThemingParticipant } from 'vs/platform/theme/common/themeService';
 import * as platform from 'vs/base/common/platform';
 import { DynamicViewOverlay } from 'vs/editor/browser/view/dynamicViewOverlay';
 import { ClassNames } from 'vs/editor/browser/editorBrowser';
@@ -135,4 +137,13 @@ export class LineNumbersOverlay extends DynamicViewOverlay {
 		}
 		return this._renderResult[lineIndex];
 	}
-}
\ No newline at end of file
+}
+
+// theming
+
+registerThemingParticipant((theme, collector) => {
+	let lineNumbers = theme.getColor(editorLineNumbers);
+	if (lineNumbers) {
+		collector.addRule(`.monaco-editor.${theme.selector} .line-numbers { color: ${lineNumbers}; }`);
+	}
+});
\ No newline at end of file

src/vs/editor/common/view/editorColorRegistry.ts

@@ -17,6 +17,8 @@ export const editorRangeHighlight = registerColor('editorRangeHighlight', { dark
 export const editorCursor = registerColor('editorCursor', { dark: '#AEAFAD', light: Color.black, hc: Color.white }, nls.localize('caret', 'Editor cursor color'));
 export const editorInvisibles = registerColor('editorInvisibles', { dark: '#e3e4e229', light: '#33333333', hc: '#e3e4e229' }, nls.localize('invisibles', 'Editor invisibles color'));
 export const editorGuide = registerColor('editorGuide', { dark: editorInvisibles, light: editorInvisibles, hc: editorInvisibles }, nls.localize('guide', 'Editor guide color'));
+export const editorLineNumbers = registerColor('editorLineNumbers', { dark: '#5A5A5A', light: '#2B91AF', hc: Color.white }, nls.localize('editorLineNumbers', 'Editor line numbers'));
+
 
 // contains all color rules that used to defined in editor/browser/widget/editor.css
 registerThemingParticipant((theme, collector) => {