Fix package loading race condition

b6d06454 · Michael Droettboom · 82d0c4cb · b6d06454
Commit b6d06454 authored Dec 06, 2018 by Michael Droettboom
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src/pyodide.js src/pyodide.js +4 -1

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--- a/src/pyodide.js
+++ b/src/pyodide.js
@@ -148,8 +148,11 @@ var languagePluginLoader = new Promise((resolve, reject) => {
        messageCallback(`Loading ${packageList}`);
      }

+      var packageCounter = Object.keys(toLoad).length * 2;
+
      window.pyodide._module.monitorRunDependencies = (n) => {
-        if (n === 0) {
+        packageCounter--;
+        if (packageCounter === 0) {
          for (let package in toLoad) {
            window.pyodide.loadedPackages[package] = toLoad[package];
          }