From aa9526fe73df046a2b276740017bcfc3199ca487 Mon Sep 17 00:00:00 2001
From: Jason Jean <jasonjean1993@gmail.com>
Date: Fri, 25 Aug 2023 11:22:54 -0400
Subject: [PATCH] fix(core): handle empty lines in dotenv files (#18829)

---
 .../update-16-8-0/escape-dollar-sign-env-variables.ts        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/nx/src/migrations/update-16-8-0/escape-dollar-sign-env-variables.ts b/packages/nx/src/migrations/update-16-8-0/escape-dollar-sign-env-variables.ts
index de32897c0eb42..a335cdb10fb89 100644
--- a/packages/nx/src/migrations/update-16-8-0/escape-dollar-sign-env-variables.ts
+++ b/packages/nx/src/migrations/update-16-8-0/escape-dollar-sign-env-variables.ts
@@ -64,6 +64,11 @@ function parseEnvFile(tree: Tree, envFilePath: string) {
     .split('\n')
     .map((line) => {
       line = line.trim();
+
+      if (!line.includes('$')) {
+        return line;
+      }
+
       const declarations = line.split('=');
       if (declarations[1].includes('$') && !declarations[1].includes(`\\$`)) {
         declarations[1] = declarations[1].replace('$', `\\$`);