From 3568484c3629dd071792202f71bb67c156dbe29f Mon Sep 17 00:00:00 2001
From: Chad Crawford <chadcr@amazon.com>
Date: Mon, 6 Jun 2022 13:15:13 -0700
Subject: [PATCH] Performance fix, swap warning to error.

---
 src/poetry/console/commands/install.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/poetry/console/commands/install.py b/src/poetry/console/commands/install.py
index f8caf0b169d..c65a3225202 100644
--- a/src/poetry/console/commands/install.py
+++ b/src/poetry/console/commands/install.py
@@ -97,15 +97,16 @@ def handle(self) -> int:
             return 1
 
         if self.option("only-root") and any(
-            [self.option(key) for key in {"with", "without", "only"}]
+            self.option(key) for key in {"with", "without", "only"}
         ):
             self.line_error(
-                "<warning>The `<fg=yellow;options=bold>--with</>`,"
+                "<error>The `<fg=yellow;options=bold>--with</>`,"
                 " `<fg=yellow;options=bold>--without</>` and"
-                " `<fg=yellow;options=bold>--only</>` options are ignored when used"
-                " along with the `<fg=yellow;options=bold>--only-root</>`"
-                " option.</warning>"
+                " `<fg=yellow;options=bold>--only</>` options cannot be used with"
+                " the `<fg=yellow;options=bold>--only-root</>`"
+                " option.</error>"
             )
+            return 1
 
         if self.option("only-root") and self.option("no-root"):
             self.line_error(