Fix bang (:!) command with ranges (#7122)

Line range tests didn't catch the recent regression
where selection ranges were ignored in the bang command.

Fixes #3136 (again)

src/cmd_line/commands/bang.ts

@@ -40,7 +40,7 @@ export class BangCommand extends ExCommand {
     const resolvedRange = range.resolveToRange(vimState);
 
     // pipe in stdin from lines in range
-    const input = vimState.document.getText();
+    const input = vimState.document.getText(resolvedRange);
     const output = await externalCommand.run(this._arguments.command, input);
 
     // place cursor at the start of the replaced text and first non-whitespace character

test/cmd_line/bang.test.ts

@@ -31,8 +31,8 @@ suite('bang (!) cmd_line', () => {
 
     test('! with line range', async () => {
       await modeHandler.handleMultipleKeyEvents(['i', '123\n456\n789', '<Esc>']);
-      await modeHandler.handleMultipleKeyEvents(':1,3!echo hello world\n'.split(''));
-      assertEqualLines(['hello world']);
+      await modeHandler.handleMultipleKeyEvents(':2,3!echo hello world\n'.split(''));
+      assertEqualLines(['123', 'hello world']);
     });
   });
 
@@ -78,9 +78,9 @@ suite('bang (!) cmd_line', () => {
     });
 
     test(':{range}!{cmd} should pass in line range as stdin', async () => {
-      await modeHandler.handleMultipleKeyEvents(['i', '3\n2\n1', '<Esc>']);
-      await modeHandler.handleMultipleKeyEvents(':1,3!sort -n\n'.split(''));
-      assertEqualLines(['1', '2', '3']);
+      await modeHandler.handleMultipleKeyEvents(['i', '4\n3\n2\n1', '<Esc>']);
+      await modeHandler.handleMultipleKeyEvents(':2,4!sort -n\n'.split(''));
+      assertEqualLines(['4', '1', '2', '3']);
     });
 
     test('! with commands expecting stdin do not block when no stdin is supplied', async () => {