Merge pull request #544 from AtomLinter/arcanemagus/path-guard

Guard against invalid TextEditor and empty paths
AtomLinter · Dec 6, 2017 · 80058bc · 80058bc
2 parents 4311397 + f0e03bb
commit 80058bc
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/lib/main.js b/lib/main.js
@@ -179,11 +179,21 @@ export default {
       scope: 'file',
       lintOnFly: true,
       lint: async (textEditor) => {
-        loadDeps();
+        if (!atom.workspace.isTextEditor(textEditor)) {
+          // Invalid TextEditor
+          return null;
+        }
 
         const filePath = textEditor.getPath();
+        if (!filePath) {
+          // Invalid path
+          return null;
+        }
         const fileText = textEditor.getText();
 
+        // Load dependencies if they aren't already
+        loadDeps();
+
         const parameters = ['--format=default'];
 
         const projectPath = atom.project.relativizePath(filePath)[0];