update

package/node_modules/libnpmexec/lib/get-bin-from-manifest.js

@@ -0,0 +1,22 @@
+const getBinFromManifest = (mani) => {
+  // if we have a bin matching (unscoped portion of) packagename, use that
+  // otherwise if there's 1 bin or all bin value is the same (alias), use
+  // that, otherwise fail
+  const bin = mani.bin || {}
+  if (new Set(Object.values(bin)).size === 1) {
+    return Object.keys(bin)[0]
+  }
+
+  // XXX probably a util to parse this better?
+  const name = mani.name.replace(/^@[^/]+\//, '')
+  if (bin[name]) {
+    return name
+  }
+
+  // XXX need better error message
+  throw Object.assign(new Error('could not determine executable to run'), {
+    pkgid: mani._id,
+  })
+}
+
+module.exports = getBinFromManifest