Refactor updatePrefixSymbol function to use

async/await

Author: feli0x

src/updatePrefixSymbol.ts

@@ -7,7 +7,7 @@ import { Snippet, readSnippetFile, writeSnippetFile } from "./snippet";
  * If the `prefixSymbol` configuration setting is set, replaces all non-alphanumeric characters in the prefix with it.
  * @returns void
  */
-function updatePrefixSymbol() {
+async function updatePrefixSymbol() {
   const workspaceFolder = vscode.workspace.workspaceFolders?.[0];
   if (!workspaceFolder) {
     vscode.window.showErrorMessage("No workspace folder found.");
@@ -19,31 +19,30 @@ function updatePrefixSymbol() {
     "workspace.code-snippets"
   );
 
-  readSnippetFile(snippetFilePath).then((snippetFileContent) => {
-    const specialCharRegex = /[^a-zA-Z0-9]/g;
-    const hasSpecialChar = Object.keys(snippetFileContent).some((key) =>
-      specialCharRegex.test(snippetFileContent[key].prefix)
-    );
+  const snippetFileContent = await readSnippetFile(snippetFilePath);
+  const specialCharRegex = /[^a-zA-Z0-9]/g;
+  const hasSpecialChar = Object.keys(snippetFileContent).some((key) =>
+    specialCharRegex.test(snippetFileContent[key].prefix)
+  );
 
-    const newSnippetFileContent: Snippet = {};
-    Object.keys(snippetFileContent).forEach((key) => {
-      const snippet = snippetFileContent[key];
-      let newPrefix = snippet.prefix;
-      if (hasSpecialChar) {
-        const prefixSymbol = vscode.workspace
-          .getConfiguration()
-          .get("prefixSymbol") as string;
-        newPrefix = newPrefix.replace(specialCharRegex, prefixSymbol);
-      }
-      const newSnippet = {
-        ...snippet,
-        prefix: newPrefix,
-      };
-      newSnippetFileContent[key] = newSnippet;
-    });
+  const newSnippetFileContent: Snippet = {};
+  for (const key of Object.keys(snippetFileContent)) {
+    const snippet = snippetFileContent[key];
+    let newPrefix = snippet.prefix;
+    if (hasSpecialChar) {
+      const prefixSymbol = vscode.workspace
+        .getConfiguration()
+        .get("prefixSymbol") as string;
+      newPrefix = newPrefix.replace(specialCharRegex, prefixSymbol);
+    }
+    const newSnippet = {
+      ...snippet,
+      prefix: newPrefix,
+    };
+    newSnippetFileContent[key] = newSnippet;
+  }
 
-    writeSnippetFile(snippetFilePath, newSnippetFileContent);
-  });
+  await writeSnippetFile(snippetFilePath, newSnippetFileContent);
 }
 
 export { updatePrefixSymbol };