moved array wrapper to getLatestVersions

lifion · Oct 20, 2021 · 58b6a7f · 58b6a7f
1 parent aae99e4
commit 58b6a7f
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -26,7 +26,8 @@ async function getLatestVersions(name) {
   isValidNpmPackageName(name);
   const { stdout } = await execAsync(`npm view ${name} versions --json`);
   try {
-    return JSON.parse(stdout);
+    const versions = JSON.parse(stdout);
+    return Array.isArray(versions) ? versions : [versions];
   } catch (err) {
     throw new Error(`Failed to parse output from NPM view - ${err.toString()}`);
   }
@@ -46,12 +47,11 @@ async function getLatestTag(name) {
 async function getLatestVersion(name, wanted) {
   const versions = await getLatestVersions(name);
   const latest = await getLatestTag(name);
-  const versionsArray = typeof versions === 'string' ? [versions] : versions;
-  let applicableVersions = versionsArray.filter((i) => semver.satisfies(i, wanted));
+  let applicableVersions = versions.filter((i) => semver.satisfies(i, wanted));
 
   const prereleases = [];
   if (semverPrerelease(wanted.slice(1))) {
-    for (const version of versionsArray) {
+    for (const version of versions) {
       if (semverPrerelease(version)) {
         prereleases.push(version);
       }