Merge pull request #20 from justindhillon/performance-improvements

Performance Improvements

bin/index.js

@@ -17,4 +17,8 @@ if (path === "help") {
     process.exit(0);
 }
 
-scanLinks(path);
+scanLinks(path).then(() => {
+    process.exit(0);
+}).catch(() => {
+    process.exit(1);
+});

bin/scan/scanLinks.js

@@ -6,7 +6,7 @@ const help = require("../help.js");
 const fs = require('fs');
 
 // path is <file/directory path>
-function links(path) {
+async function scanLinks(path) {
   // Error: path does not exist
   if (!fs.existsSync(path)) {
     console.error('Error:', path, 'does not exist');
@@ -26,21 +26,31 @@ function links(path) {
   const lastSlashIndex = removeSlash.lastIndexOf('/');
   const fluff = removeSlash.substring(0, lastSlashIndex + 1);
 
-  filePaths.forEach(async (filePath) => {
-    // gets content of path
-    const fileContent = readFile(filePath);
-
-    // gets array of links from fileContent
-    const links = getLinks(fileContent);
+  console.log("If nothing is output below, no broken links where found");
 
-    // if any broken links are found, it writes 
-    // them to an "output" folder
-    if (links !== null) {
-      await writeBrokenLinks(links, filePath, fluff);
-    }
+  let promises = filePaths.map(filePath => {
+    return new Promise(async (resolve, reject) => {
+      try {
+        const fileContent = readFile(filePath);
+        const links = getLinks(fileContent);
+
+        if (links !== null) {
+          await writeBrokenLinks(links, filePath, fluff);
+        }
+        resolve();
+      } catch (error) {
+        reject(error);
+      }
+    });
   });
 
-  console.log("If nothing is output below, no broken links where found");
+  await Promise.all(promises)
+    .then(() => {
+      console.log("Finished!");
+    })
+    .catch(error => {
+      console.error("An error occurred:", error);
+    });
 }
 
-module.exports = links;
+module.exports = scanLinks;

package.json

@@ -3,9 +3,6 @@
   "version": "1.1.0",
   "description": "A npx package that automatically scans files and directories broken links.",
   "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
   "bin": {
     "link-inspector": "bin/index.js"
   },