Last commit july 5th

spa/node_modules/@npmcli/arborist/lib/retire-path.js

@@ -0,0 +1,19 @@
+const crypto = require('crypto')
+const { dirname, basename, resolve } = require('path')
+
+// use sha1 because it's faster, and collisions extremely unlikely anyway
+const pathSafeHash = s =>
+  crypto.createHash('sha1')
+    .update(s)
+    .digest('base64')
+    .replace(/[^a-zA-Z0-9]+/g, '')
+    .slice(0, 8)
+
+const retirePath = from => {
+  const d = dirname(from)
+  const b = basename(from)
+  const hash = pathSafeHash(from)
+  return resolve(d, `.${b}-${hash}`)
+}
+
+module.exports = retirePath