From 28f4f9f527704026e8f4da4660853fea6e7d4c79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Eustace?= <sebastien@eustace.io>
Date: Tue, 24 Aug 2021 13:56:26 +0200
Subject: [PATCH] Fix the detection of the system environment with custom
 installer

---
 install-poetry.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/install-poetry.py b/install-poetry.py
index 9980ff5..2eb61b5 100644
--- a/install-poetry.py
+++ b/install-poetry.py
@@ -528,6 +528,10 @@ class Installer:
 
             virtualenv.cli_run([str(env_path), "--clear"])
 
+        # We add a special file so that Poetry can detect
+        # its own virtual environment
+        env_path.joinpath("poetry_env").touch()
+
         return env_path
 
     def make_bin(self, version: str) -> None: