Fix npm#2590 Keep lockFile names short

mmalecki · Jul 5, 2012 · a8d986e · a8d986e
1 parent 8d12a0f
commit a8d986e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/cache.js b/lib/cache.js
@@ -949,8 +949,11 @@ function deprCheck (data) {
 }
 
 function lockFileName (u) {
-  var c = u.replace(/[^a-zA-Z0-9]+/g, '-')
+  var c = u.replace(/[^a-zA-Z0-9]+/g, "-").replace(/^-+|-+$/g, "")
     , h = crypto.createHash("sha1").update(u).digest("hex")
+  h = h.substr(0, 8)
+  c = c.substr(-32)
+  log.silly("lockFile", h + "-" + c, u)
   return path.resolve(npm.config.get("cache"), h + "-" + c + ".lock")
 }