fix(@angular/cli): lint now works with excluded files.

hansl · hansl · commit 351f6b16d415 · 2017-02-16T16:52:02.000-08:00
diff --git a/packages/@angular/cli/tasks/lint.ts b/packages/@angular/cli/tasks/lint.ts
@@ -48,7 +48,11 @@ export default Task.extend({
         }, program);
 
         files.forEach((file) => {
-          const fileContents = program.getSourceFile(file).getFullText();
+          const sourceFile = program.getSourceFile(file);
+          if (!sourceFile) {
+            return;
+          }
+          const fileContents = sourceFile.getFullText();
           const configLoad = Configuration.findConfiguration(config.tslintConfig, file);
           linter.lint(file, fileContents, configLoad.results);
         });
