feature(key) vim: add ability to navigate using to first and last file using ^ and $

client/key/vim/index.spec.js

@@ -270,7 +270,7 @@ test('cloudcmd: client: key: selectFile', (t) => {
     t.end();
 });
 
-test('cloudcmd: client: key: set last file current', (t) => {
+test('cloudcmd: client: key: set last file current: shift + g', (t) => {
     const last = 'last';
     const nextSibling = {
         nextSibling: last,
@@ -291,7 +291,28 @@ test('cloudcmd: client: key: set last file current', (t) => {
     t.end();
 });
 
-test('cloudcmd: client: key: set first file current', (t) => {
+test('cloudcmd: client: key: set last file current: $', (t) => {
+    const last = 'last';
+    const nextSibling = {
+        nextSibling: last,
+    };
+    const element = {
+        nextSibling,
+    };
+    
+    const setCurrentFile = stub();
+    
+    global.DOM.CurrentInfo.element = element;
+    global.DOM.setCurrentFile = setCurrentFile;
+    
+    vim('$', {});
+    
+    t.ok(setCurrentFile.calledWith(last), 'should set last file');
+    
+    t.end();
+});
+
+test('cloudcmd: client: key: set first file current: gg', (t) => {
     const first = 'first';
     const previousSibling = {
         previousSibling: first,
@@ -314,6 +335,28 @@ test('cloudcmd: client: key: set first file current', (t) => {
     t.end();
 });
 
+test('cloudcmd: client: key: set first file current: ^', (t) => {
+    const first = 'first';
+    const previousSibling = {
+        previousSibling: first,
+    };
+    
+    const element = {
+        previousSibling,
+    };
+    
+    const setCurrentFile = stub();
+    
+    global.DOM.CurrentInfo.element = element;
+    global.DOM.setCurrentFile = setCurrentFile;
+    
+    vim('^', {});
+    
+    t.ok(setCurrentFile.calledWith(first), 'should set first file');
+    
+    t.end();
+});
+
 test('cloudcmd: client: key: visual', (t) => {
     const element = {
     };

client/key/vim/vim.js

@@ -79,7 +79,7 @@ module.exports = (key, operations) => {
         return end();
     }
     
-    if (/^gg$/.test(value)) {
+    if (value === 'gg' || key === '^') {
         const {
             isDelete,
             isVisual,
@@ -100,7 +100,7 @@ module.exports = (key, operations) => {
         return end();
     }
     
-    if (key === 'G') {
+    if (key === 'G' || key === '$') {
         moveNext({
             count: Infinity,
             isVisual,