From 8cbae36433b9079adfd6ff5d4cf833a0306f0349 Mon Sep 17 00:00:00 2001
From: Greg Hellings <greg.hellings@gmail.com>
Date: Wed, 12 Jun 2024 14:26:32 -0500
Subject: [PATCH] Silence and document function

---
 home/xonsh_footer.xsh | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/home/xonsh_footer.xsh b/home/xonsh_footer.xsh
index 1b6c8a2..019831e 100644
--- a/home/xonsh_footer.xsh
+++ b/home/xonsh_footer.xsh
@@ -1,13 +1,16 @@
 # vim: set ft=python :
 
 def bw_unlock():
+    """Unlocks the BitWarden CLI and adds the resulting session code to the
+    current environment variables. Also returns the code for them."""
     if "BW_SESSION" in ${...}:
         return $BW_SESSION
-    result = !(bw unlock)
-    while not result:
-        result = !(bw unlock)
-    l = [k for k in result.lines if 'BW_SESSION="' in k][0]
-    left, right = l.split("=")
+    result = $(bw unlock)
+    while "BW_SESSION" not in result:
+        result = $(bw unlock)
+    lines = result.split("\n")
+    l = [k for k in lines if 'BW_SESSION="' in k][0]
+    left, right = l.split("=", 1)
     token = right[1:-1]
     $BW_SESSION = token
     return token