From b5c86766915eab5ee7921a95a8d66779de69c13e Mon Sep 17 00:00:00 2001
From: Ryan Block <rblock@gmail.com>
Date: Mon, 8 Apr 2024 15:18:30 -0700
Subject: [PATCH] Improve local vs global detection of pnpm and yarn

---
 src/actions/install-update.js | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/actions/install-update.js b/src/actions/install-update.js
index 8ed6f7f..7e04ca8 100644
--- a/src/actions/install-update.js
+++ b/src/actions/install-update.js
@@ -84,12 +84,25 @@ module.exports = function hydrator (params, callback) {
         }
         else if (isPnpm) {
           prodFlag = isRoot ? '' : '--prod'
-          let localPnpm = exists(join(cwd, 'node_modules', 'pnpm'))
+          let localPnpm
+          try {
+            // eslint-disable-next-line
+            require.resolve('pnpm')
+            localPnpm = true
+          }
+          catch { /* noop */ }
           let cmd = localPnpm ? `npx pnpm i ${prodFlag}` : `pnpm i ${prodFlag}`
           exec(cmd, options, callback)
         }
         else if (isYarn) {
-          let localYarn = exists(join(cwd, 'node_modules', 'yarn'))
+          let localYarn
+          try {
+            // eslint-disable-next-line
+            require.resolve('yarn')
+            localYarn = true
+          }
+          catch { /* noop */ }
+          localYarn = true
           let cmd = localYarn ? `npx yarn ${prodFlag}` : `yarn ${prodFlag}`
           exec(cmd, options, callback)
         }