From 761d7590e4deac1636e724a048db80b4e8332f1e Mon Sep 17 00:00:00 2001
From: Kamil Laskowski <kam.laskowski@gmail.com>
Date: Thu, 26 Jun 2025 20:48:08 +0200
Subject: [PATCH] gI goToImplementation

---
 src/actions/commands/actions.ts | 25 ++++++++++++-----------
 src/actions/commands/insert.ts  |  2 --
 test/mode/modeNormal.test.ts    | 35 +++++++++++++++++----------------
 3 files changed, 32 insertions(+), 30 deletions(-)

diff --git a/src/actions/commands/actions.ts b/src/actions/commands/actions.ts
index d05d77dd743..7f9dba8af49 100644
--- a/src/actions/commands/actions.ts
+++ b/src/actions/commands/actions.ts
@@ -939,6 +939,20 @@ class GoToDefinition extends BaseCommand {
     }
   }
 }
+@RegisterAction
+class GoToImplementation extends BaseCommand {
+  modes = [Mode.Normal];
+  keys = ['g', 'I'];
+  override isJump = true;
+
+  public override async exec(position: Position, vimState: VimState): Promise<void> {
+    await vscode.commands.executeCommand('editor.action.goToImplementation');
+
+    if (vimState.editor === vscode.window.activeTextEditor) {
+      vimState.cursorStopPosition = vimState.editor.selection.start;
+    }
+  }
+}
 
 @RegisterAction
 class CommandOpenLink extends BaseCommand {
@@ -1009,17 +1023,6 @@ export class CommandInsertAtFirstCharacter extends BaseCommand {
   }
 }
 
-@RegisterAction
-export class CommandInsertAtLineBegin extends BaseCommand {
-  modes = [Mode.Normal];
-  keys = ['g', 'I'];
-
-  public override async exec(position: Position, vimState: VimState): Promise<void> {
-    await vimState.setCurrentMode(Mode.Insert);
-    vimState.cursorStopPosition = vimState.cursorStartPosition = position.getLineBegin();
-  }
-}
-
 @RegisterAction
 export class CommandInsertAfterCursor extends BaseCommand {
   modes = [Mode.Normal];
diff --git a/src/actions/commands/insert.ts b/src/actions/commands/insert.ts
index 02e0586afba..c757de2a34e 100644
--- a/src/actions/commands/insert.ts
+++ b/src/actions/commands/insert.ts
@@ -19,7 +19,6 @@ import {
   CommandInsertAtCursor,
   CommandInsertAtFirstCharacter,
   CommandInsertAtLastChange,
-  CommandInsertAtLineBegin,
   CommandInsertAtLineEnd,
   CommandInsertNewLineAbove,
   CommandInsertNewLineBefore,
@@ -75,7 +74,6 @@ export class CommandEscInsertMode extends BaseCommand {
         (a) =>
           a instanceof CommandInsertAtCursor ||
           a instanceof CommandInsertAfterCursor ||
-          a instanceof CommandInsertAtLineBegin ||
           a instanceof CommandInsertAtLineEnd ||
           a instanceof CommandInsertAtFirstCharacter ||
           a instanceof CommandInsertAtLastChange,
diff --git a/test/mode/modeNormal.test.ts b/test/mode/modeNormal.test.ts
index 9b94e4148a8..cc930adef37 100755
--- a/test/mode/modeNormal.test.ts
+++ b/test/mode/modeNormal.test.ts
@@ -1636,23 +1636,24 @@ suite('Mode Normal', () => {
     });
   });
 
-  suite('gI', () => {
-    newTest({
-      title: 'gI enters insert mode at start of line',
-      start: ['    o|ne'],
-      keysPressed: 'gItest',
-      end: ['test|    one'],
-      endMode: Mode.Insert,
-    });
-
-    newTest({
-      title: '[count]gI',
-      start: ['    o|ne'],
-      keysPressed: '3gIab<Esc>',
-      end: ['ababa|b    one'],
-      endMode: Mode.Normal,
-    });
-  });
+  // TODO: tests for goToImplementation
+  // suite('gI', () => {
+  //   newTest({
+  //     title: 'gI enters insert mode at start of line',
+  //     start: ['    o|ne'],
+  //     keysPressed: 'gItest',
+  //     end: ['test|    one'],
+  //     endMode: Mode.Insert,
+  //   });
+
+  //   newTest({
+  //     title: '[count]gI',
+  //     start: ['    o|ne'],
+  //     keysPressed: '3gIab<Esc>',
+  //     end: ['ababa|b    one'],
+  //     endMode: Mode.Normal,
+  //   });
+  // });
 
   suite('gi', () => {
     newTest({