add button to copy CLI contents to clipboard

locales/en/messages.json

@@ -2256,6 +2256,9 @@
     "cliClearOutputHistoryBtn": {
         "message": "Clear output history"
     },
+    "cliCopyToClipboardBtn": {
+        "message": "Copy to clipboard"
+    },
 
     "loggingNote": {
         "message": "Data will be logged in this tab <span class=\"message-negative\">only</span>, leaving the tab will <span class=\"message-negative\">cancel</span> logging and application will return to its normal <strong>\"configurator\"</strong> state.<br /> You are free to select the global update period, data will be written into the log file every <strong>1</strong> second for performance reasons."

src/js/tabs/cli.js

@@ -107,6 +107,16 @@ TABS.cli.initialize = function (callback) {
             $('.tab-cli .window .wrapper').empty();
         });
 
+        $('.tab-cli .copy').click(function() {
+            try {
+                let gui = require('nw.gui'),
+                    clipboard = gui.Clipboard.get();
+                clipboard.set(self.outputHistory, "text");
+            } catch (ex) {
+                console.warn(ex);
+            }
+        });
+
         // Tab key detection must be on keydown,
         // `keypress`/`keyup` happens too late, as `textarea` will have already lost focus.
         textarea.keydown(function (event) {

src/tabs/cli.html

@@ -17,6 +17,7 @@
         <div class="btn save_btn pull-right">
             <a class="save" href="#" i18n="cliSaveToFileBtn"></a>
             <a class="clear" href="#" i18n="cliClearOutputHistoryBtn"></a>
+            <a class="copy" href="#" i18n="cliCopyToClipboardBtn"></a>
         </div>
     </div>
 </div>