When "evaluate in debug console" is run without a selection, send the full line (microsoft#163904)

Fix microsoft#153721

Author: roblourens

src/vs/workbench/contrib/debug/browser/debug.contribution.ts

@@ -122,7 +122,7 @@ registerDebugCommandPaletteItem(FOCUS_REPL_ID, { value: nls.localize({ comment:
 registerDebugCommandPaletteItem(JUMP_TO_CURSOR_ID, { value: nls.localize('jumpToCursor', "Jump to Cursor"), original: 'Jump to Cursor' }, CONTEXT_JUMP_TO_CURSOR_SUPPORTED);
 registerDebugCommandPaletteItem(JUMP_TO_CURSOR_ID, { value: nls.localize('SetNextStatement', "Set Next Statement"), original: 'Set Next Statement' }, CONTEXT_JUMP_TO_CURSOR_SUPPORTED);
 registerDebugCommandPaletteItem(RunToCursorAction.ID, { value: RunToCursorAction.LABEL, original: 'Run to Cursor' }, ContextKeyExpr.and(CONTEXT_IN_DEBUG_MODE, CONTEXT_DEBUG_STATE.isEqualTo('stopped')));
-registerDebugCommandPaletteItem(SelectionToReplAction.ID, { value: SelectionToReplAction.LABEL, original: 'Evaluate in Debug Console' }, ContextKeyExpr.and(EditorContextKeys.hasNonEmptySelection, CONTEXT_IN_DEBUG_MODE));
+registerDebugCommandPaletteItem(SelectionToReplAction.ID, { value: SelectionToReplAction.LABEL, original: 'Evaluate in Debug Console' }, CONTEXT_IN_DEBUG_MODE);
 registerDebugCommandPaletteItem(SelectionToWatchExpressionsAction.ID, { value: SelectionToWatchExpressionsAction.LABEL, original: 'Add to Watch' }, ContextKeyExpr.and(EditorContextKeys.hasNonEmptySelection, CONTEXT_IN_DEBUG_MODE));
 registerDebugCommandPaletteItem(TOGGLE_INLINE_BREAKPOINT_ID, { value: nls.localize('inlineBreakpoint', "Inline Breakpoint"), original: 'Inline Breakpoint' });
 registerDebugCommandPaletteItem(DEBUG_START_COMMAND_ID, DEBUG_START_LABEL, ContextKeyExpr.and(CONTEXT_DEBUGGERS_AVAILABLE, CONTEXT_DEBUG_STATE.notEqualsTo(getStateLabel(State.Initializing))));

src/vs/workbench/contrib/debug/browser/debugEditorActions.ts

@@ -245,7 +245,7 @@ export class SelectionToReplAction extends EditorAction {
 			id: SelectionToReplAction.ID,
 			label: SelectionToReplAction.LABEL,
 			alias: 'Debug: Evaluate in Console',
-			precondition: ContextKeyExpr.and(EditorContextKeys.hasNonEmptySelection, CONTEXT_IN_DEBUG_MODE, EditorContextKeys.editorTextFocus),
+			precondition: ContextKeyExpr.and(CONTEXT_IN_DEBUG_MODE, EditorContextKeys.editorTextFocus),
 			contextMenuOpts: {
 				group: 'debug',
 				order: 0
@@ -262,7 +262,14 @@ export class SelectionToReplAction extends EditorAction {
 			return;
 		}
 
-		const text = editor.getModel().getValueInRange(editor.getSelection());
+		const selection = editor.getSelection();
+		let text: string;
+		if (selection.isEmpty()) {
+			text = editor.getModel().getLineContent(selection.selectionStartLineNumber).trim();
+		} else {
+			text = editor.getModel().getValueInRange(selection);
+		}
+
 		await session.addReplExpression(viewModel.focusedStackFrame!, text);
 		await viewsService.openView(REPL_VIEW_ID, false);
 	}