Merge pull request storybookjs#3563 from Keraito/unstructured-cli-output

Ignore any unstructured output from the package managers
martinmacko47 · May 9, 2018 · d8b7201 · d8b7201
2 parents f1e2d47 + 4a1e7eb
commit d8b7201
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/lib/cli/lib/latest_version.js b/lib/cli/lib/latest_version.js
@@ -30,10 +30,14 @@ export default function latestVersion(npmOptions, packageName) {
     });
 
     command.stderr.on('data', data => {
-      // yarn error
-      const info = JSON.parse(data);
-      if (info.type === 'error') {
-        reject(new Error(info.data));
+      try {
+        // yarn error
+        const info = JSON.parse(data);
+        if (info.type === 'error') {
+          reject(new Error(info.data));
+        }
+      } catch (e) {
+        // package manager unstructured info/warnings output
       }
     });
   });