Generate snippets synchronously

Author: felicio

src/extension.js

@@ -13,7 +13,11 @@ exports.activate = context => {
   let configuration = vscode.workspace.getConfiguration(extensionId);
   const hasSemicolons = configuration.get(property);
 
-  generateSnippets(snippetsPath, snippets(hasSemicolons));
+  try {
+    generateSnippets(snippetsPath, snippets(hasSemicolons));
+  } catch (error) {
+    // TODO: Handle error
+  }
 
   const subscription = vscode.workspace.onDidChangeConfiguration(() => {
     configuration = listener(
@@ -33,21 +37,19 @@ function listener(previousConfiguration, identifier, path, property) {
   const hasSemicolons = configuration.get(property);
 
   if (hasSemicolons !== previousConfiguration.get(property)) {
-    generateSnippets(path, snippets(hasSemicolons));
+    try {
+      generateSnippets(path, snippets(hasSemicolons));
 
-    // TODO: Ask user to reload window, in order for change to take effect
+      // TODO: Ask user to reload window, in order for change to take effect
+    } catch (error) {
+      // TODO: Handle error
+    }
   }
 
   return configuration;
 }
 
-/** Generates set of JavaScript snippets in JSON format and writes them to file. */
-function generateSnippets(path, data) {
-  const stream = fs.createWriteStream(path);
-
-  stream.on('error', error => {
-    // TODO: Throw error
-  });
-  stream.write(JSON.stringify(data));
-  stream.end();
+/** Synchronously generates code snippets in JSON format and writes them to file. */
+function generateSnippets(file, snippets) {
+  fs.writeFileSync(file, JSON.stringify(snippets));
 }