From 1facb0079a167f0430b00f58a682ba4bc521ba34 Mon Sep 17 00:00:00 2001
From: Thomas Forgione <thomas@forgione.fr>
Date: Mon, 24 Jun 2024 14:09:50 +0200
Subject: [PATCH] Prevent bug when PARENT_TERMINAL is empty

---
 zsh/preserve-cwd-ssh.zsh | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/zsh/preserve-cwd-ssh.zsh b/zsh/preserve-cwd-ssh.zsh
index 3932e14..0542659 100644
--- a/zsh/preserve-cwd-ssh.zsh
+++ b/zsh/preserve-cwd-ssh.zsh
@@ -25,12 +25,15 @@ if [ "$PRESERVE_SSH_CWD" = "true" ]; then
     fi
 
     # Copy state for new terminal
-    if [ -f $HOME/.config/terminalscwd/$PARENT_TERMINAL.cwd ]; then
-        cp $HOME/.config/terminalscwd/$PARENT_TERMINAL.cwd $HOME/.config/terminalscwd/$TERMINAL_UUID.cwd
-    fi
+    if [ ! -z $PARENT_TERMINAL ]; then
+        if [ -f $HOME/.config/terminalscwd/$PARENT_TERMINAL.cwd ]; then
+            cp $HOME/.config/terminalscwd/$PARENT_TERMINAL.cwd $HOME/.config/terminalscwd/$TERMINAL_UUID.cwd
+        fi
 
-    if [ -f $HOME/.config/terminalscwd/$PARENT_TERMINAL.ssh ]; then
-        cp $HOME/.config/terminalscwd/$PARENT_TERMINAL.ssh $HOME/.config/terminalscwd/$TERMINAL_UUID.ssh
+        if [ -f $HOME/.config/terminalscwd/$PARENT_TERMINAL.ssh ]; then
+            echo $HOME/.config/terminalscwd/$PARENT_TERMINAL.ssh $HOME/.config/terminalscwd/$TERMINAL_UUID.ssh
+            cp $HOME/.config/terminalscwd/$PARENT_TERMINAL.ssh $HOME/.config/terminalscwd/$TERMINAL_UUID.ssh
+        fi
     fi
 
     # When we're done, delete the uuid files