forked from
lass.pds.lassul.us/superconfig
This repository has no description
tools.zsh: improve tmux detection by checking process tree
author
lassulus
date
(Jun 18, 2025, 9:22 PM CEST)
commit
080c606b
080c606b864d779f912bfd329c5ca241ae64bc33
parent
c5e24e81
c5e24e81cc8fe251a5f0b551b2081a9d1d9453cb
+13
-2
+13
-2
tools/zsh/flake-module.nix
+13
-2
tools/zsh/flake-module.nix
···
186
186
# Auto-start tmux for new sessions
187
187
# Check if we're already in tmux (even through sudo)
188
188
if [[ "$TERM" != "linux" && -z "$TMUX" && "$TERM" != "dumb" ]]; then
189
-
# Additional check: see if we're in a tmux pane even if $TMUX is unset
190
-
if [[ -z "$(tmux list-panes -F '#{pane_pid}' 2>/dev/null | grep -w $$)" ]]; then
189
+
# Check if we're inside tmux by looking for tmux in the process tree
190
+
in_tmux=false
191
+
pid=$$
192
+
while [[ $pid -ne 1 ]]; do
193
+
if ps -p $pid -o comm= 2>/dev/null | grep -q '^tmux'; then
194
+
in_tmux=true
195
+
break
196
+
fi
197
+
# Get parent PID
198
+
pid=$(ps -p $pid -o ppid= 2>/dev/null | tr -d ' ') || break
199
+
done
200
+
201
+
if [[ "$in_tmux" == "false" ]]; then
191
202
# Preserve SSH_AUTH_SOCK for tmux
192
203
if [[ -n "$SSH_AUTH_SOCK" ]]; then
193
204
tmux set-environment -g SSH_AUTH_SOCK "$SSH_AUTH_SOCK" 2>/dev/null