Extract statements prompting window reload to a function

Author: felicio

src/extension.js

@@ -37,18 +37,7 @@ function listener(previousConfiguration) {
   if (hasSemicolons !== previousConfiguration.get('semicolons')) {
     try {
       writeSnippets(snippets(hasSemicolons));
-
-      const action = 'Reload';
-      vscode.window
-        .showInformationMessage(
-          `Reload window in order for change in extension \`${EXTENSION_ID}\` configuration to take effect.`,
-          action
-        )
-        .then(selectedAction => {
-          if (selectedAction === action) {
-            vscode.commands.executeCommand('workbench.action.reloadWindow');
-          }
-        });
+      promptToReloadWindow();
     } catch (error) {
       vscode.window.showErrorMessage(
         `Extension \`${EXTENSION_ID}\` failed to write snippets to the file.`
@@ -66,3 +55,19 @@ function writeSnippets(snippets) {
 
   fs.writeFileSync(snippetsPath, JSON.stringify(snippets));
 }
+
+/** Prompts user to reload editor window in order for configuration change to take effect. */
+function promptToReloadWindow() {
+  const action = 'Reload';
+
+  vscode.window
+    .showInformationMessage(
+      `Reload window in order for change in extension \`${EXTENSION_ID}\` configuration to take effect.`,
+      action
+    )
+    .then(selectedAction => {
+      if (selectedAction === action) {
+        vscode.commands.executeCommand('workbench.action.reloadWindow');
+      }
+    });
+}