feat(bundler): extract bundler compatibility from Gemfile.lock

renovatebot · Jan 21, 2019 · 8dfca59 · 8dfca59
1 parent 28a1f86
commit 8dfca59
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Showing 4 changed files with 628 additions and 11 deletions.
diff --git a/lib/manager/bundler/extract.js b/lib/manager/bundler/extract.js
@@ -4,7 +4,7 @@ module.exports = {
   extractPackageFile,
 };
 
-function extractPackageFile(content) {
+async function extractPackageFile(content, fileName) {
   const res = {
     registryUrls: [],
     deps: [],
@@ -58,7 +58,7 @@ function extractPackageFile(content) {
           groupContent += groupLine.replace(/^ {2}/, '') + '\n';
         }
       }
-      const groupRes = extractPackageFile(groupContent);
+      const groupRes = await extractPackageFile(groupContent);
       if (groupRes) {
         res.deps = res.deps.concat(
           groupRes.deps.map(dep => ({
@@ -82,7 +82,7 @@ function extractPackageFile(content) {
           sourceContent += sourceLine.replace(/^ {2}/, '') + '\n';
         }
       }
-      const sourceRes = extractPackageFile(sourceContent);
+      const sourceRes = await extractPackageFile(sourceContent);
       if (sourceRes) {
         res.deps = res.deps.concat(
           sourceRes.deps.map(dep => ({
@@ -105,7 +105,7 @@ function extractPackageFile(content) {
           platformsContent += platformsLine.replace(/^ {2}/, '') + '\n';
         }
       }
-      const platformsRes = extractPackageFile(platformsContent);
+      const platformsRes = await extractPackageFile(platformsContent);
       if (platformsRes) {
         res.deps = res.deps.concat(
           // eslint-disable-next-line no-loop-func
@@ -128,7 +128,7 @@ function extractPackageFile(content) {
           ifContent += ifLine.replace(/^ {2}/, '') + '\n';
         }
       }
-      const ifRes = extractPackageFile(ifContent);
+      const ifRes = await extractPackageFile(ifContent);
       if (ifRes) {
         res.deps = res.deps.concat(
           // eslint-disable-next-line no-loop-func
@@ -143,5 +143,17 @@ function extractPackageFile(content) {
   if (!res.deps.length && !res.registryUrls.length) {
     return null;
   }
+  if (fileName) {
+    const gemfileLock = fileName + '.lock';
+    const lockContent = await platform.getFile(gemfileLock);
+    if (lockContent) {
+      logger.debug({ packageFile: fileName }, 'Found Gemfile.lock file');
+      const bundledWith = lockContent.match(/\nBUNDLED WITH\n\s+(.*?)(\n|$)/);
+      if (bundledWith) {
+        res.compatibility = res.compatibility || {};
+        res.compatibility.bundler = bundledWith[1];
+      }
+    }
+  }
   return res;
 }