Implementation of editor.action.insertCursorAsEndOfEachSelectedLine -…

… inspired by issue microsoft#950 and pull microsoft#961 - the same behaviour of Sublime Text ctrl+shift+l command...

Signed-off-by: Richard Natal <[email protected]>

src/vs/editor/contrib/multicursor/common/multicursor.ts

@@ -6,7 +6,8 @@
 
 import nls = require('vs/nls');
 import {CommonEditorRegistry, ContextKey, EditorActionDescriptor} from 'vs/editor/common/editorCommonExtensions';
-import {HandlerEditorAction} from 'vs/editor/common/editorAction';
+import {TPromise} from 'vs/base/common/winjs.base';
+import {EditorAction, HandlerEditorAction} from 'vs/editor/common/editorAction';
 import EditorCommon = require('vs/editor/common/editorCommon');
 import {INullService} from 'vs/platform/instantiation/common/instantiation';
 import {KeyMod, KeyCode} from 'vs/base/common/keyCodes';
@@ -27,6 +28,44 @@ class InsertCursorBelow extends HandlerEditorAction {
 	}
 }
 
+class InsertCursorsFromLineSelection extends EditorAction {
+	static ID = 'editor.action.insertCursorAtEndOfEachLineSelected';
+
+	constructor(descriptor:EditorCommon.IEditorActionDescriptorData, editor:EditorCommon.ICommonCodeEditor, @INullService ns) {
+		super(descriptor, editor);
+	}
+
+	public run(): TPromise<boolean> {
+		let sel = this.editor.getSelection();
+		if(!sel.isEmpty()) {
+			let model = this.editor.getModel();
+			let sels = new Array<EditorCommon.ISelection>();
+			let sStart = sel.getStartPosition();
+			let sEnd = sel.getEndPosition();
+			for (var i = sStart.lineNumber; i <= sEnd.lineNumber; i++) {
+				if(i !== sEnd.lineNumber) {
+					let lEnd = model.getLineMaxColumn(i);
+					sels.push({
+						selectionStartLineNumber: i,
+						selectionStartColumn: lEnd,
+						positionLineNumber: i,
+						positionColumn: lEnd
+					});
+				} else if( sEnd.column > 0 ) {
+					sels.push({
+						selectionStartLineNumber: sEnd.lineNumber,
+						selectionStartColumn: sEnd.column,
+						positionLineNumber: sEnd.lineNumber,
+						positionColumn: sEnd.column
+					});
+				}
+			}
+			this.editor.setSelections(sels);
+		}
+		return TPromise.as(true);
+	}
+}
+
 
 // register actions
 CommonEditorRegistry.registerEditorAction(new EditorActionDescriptor(InsertCursorAbove, InsertCursorAbove.ID, nls.localize('mutlicursor.insertAbove', "Add Cursor Above"), {
@@ -45,3 +84,7 @@ CommonEditorRegistry.registerEditorAction(new EditorActionDescriptor(InsertCurso
 		secondary: [KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.DownArrow]
 	}
 }));
+CommonEditorRegistry.registerEditorAction(new EditorActionDescriptor(InsertCursorsFromLineSelection, InsertCursorsFromLineSelection.ID, nls.localize('mutlicursor.insertAtEndOfEachLineSelected', "Create multiple cursors from selected lines"), {
+	context: ContextKey.EditorTextFocus,
+	primary: KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.KEY_I
+}));