Fix selectAll command (#2436)

* Fix selectAll command

* Fix typo

app/commands.js

@@ -29,6 +29,9 @@ const commands = {
   'editor:clearBuffer': focusedWindow => {
     focusedWindow && focusedWindow.rpc.emit('session clear req');
   },
+  'editor:selectAll': focusedWindow => {
+    focusedWindow.rpc.emit('term selectAll');
+  },
   'plugins:update': () => {
     updatePlugins();
   },

app/menus/menus/edit.js

@@ -28,8 +28,11 @@ module.exports = (commandKeys, execCommand) => {
       accelerator: commandKeys['editor:paste']
     },
     {
-      role: 'selectall',
+      label: 'Select All',
-      accelerator: commandKeys['editor:selectAll']
+      accelerator: commandKeys['editor:selectAll'],
+      click(item, focusedWindow) {
+        execCommand('editor:selectAll', focusedWindow);
+      }
     },
     {
       type: 'separator'

lib/components/term.js

@@ -195,6 +195,10 @@ export default class Term extends PureComponent {
     this.term.resize(cols, rows);
   }
 
+  selectAll() {
+    this.term.selectAll();
+  }
+
   fitResize() {
     if (!this.termWrapperRef) {
       return;

lib/containers/hyper.js

@@ -18,6 +18,7 @@ class Hyper extends PureComponent {
   constructor(props) {
     super(props);
     this.handleFocusActive = this.handleFocusActive.bind(this);
+    this.handleSelectAll = this.handleSelectAll.bind(this);
     this.onTermsRef = this.onTermsRef.bind(this);
     this.mousetrap = null;
     this.state = {
@@ -45,6 +46,13 @@ class Hyper extends PureComponent {
     }
   }
 
+  handleSelectAll() {
+    const term = this.terms.getActiveTerm();
+    if (term) {
+      term.selectAll();
+    }
+  }
+
   attachKeyListeners() {
     if (!this.mousetrap) {
       this.mousetrap = new Mousetrap(window, true);
@@ -74,6 +82,7 @@ class Hyper extends PureComponent {
 
   componentDidMount() {
     this.attachKeyListeners();
+    window.rpc.on('term selectAll', this.handleSelectAll);
   }
 
   onTermsRef(terms) {