fix(file-client): handle symlinks

- Prevent crashing file reading when symlink is encountered
AriPerkkio · Dec 6, 2020 · 5c4144f · 5c4144f
1 parent c1e7439
commit 5c4144f
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/lib/file-client/file-client.ts b/lib/file-client/file-client.ts
@@ -48,9 +48,18 @@ function constructTreeFromDir(dir: string): string[] {
             const currentPath = `${dir}/${fileOrDir}`;
             if (isDirectoryIgnored(currentPath)) return;
 
-            return fs.lstatSync(currentPath).isDirectory()
-                ? constructTreeFromDir(currentPath)
-                : currentPath;
+            const fileStats = fs.lstatSync(currentPath);
+
+            if (fileStats.isDirectory()) {
+                return constructTreeFromDir(currentPath);
+            }
+
+            if (fileStats.isFile()) {
+                return currentPath;
+            }
+
+            // Ignore non-files and non-directories, e.g. symlinks
+            return false;
         })
         .filter(Boolean)
         .reduce<string[]>(