From 5f1047550ba2ba16a27bf8c9ea958fbbf974598d Mon Sep 17 00:00:00 2001
From: Gregory Pakosz <gregory.pakosz@gmail.com>
Date: Tue, 13 Aug 2024 10:03:45 +0200
Subject: [PATCH] fixed <prefix>+e not working when EDITOR is not defined in sh
 (2), fixes #755

---
 .tmux.conf | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.tmux.conf b/.tmux.conf
index 0bddc0f..5b14284 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -28,7 +28,12 @@ setw -q -g utf8 on
 set -g history-limit 5000                 # boost history
 
 # edit configuration
+%if #{>=:#{version},3.0}
 bind e new-window -n "#{TMUX_CONF_LOCAL}" -e EDITOR="$EDITOR" sh -c 'case "${EDITOR:-vim}" in *vim*) ${EDITOR:-vim} -c ":set syntax=tmux" "$TMUX_CONF_LOCAL";; *) $EDITOR "$TMUX_CONF_LOCAL";; esac && "$TMUX_PROGRAM" ${TMUX_SOCKET:+-S "$TMUX_SOCKET"} source "$TMUX_CONF" \; display "$TMUX_CONF_LOCAL sourced"'
+%else
+set-environment -g EDITOR "$EDITOR"
+bind e new-window -n "#{TMUX_CONF_LOCAL}" sh -c 'case "${EDITOR:-vim}" in *vim*) ${EDITOR:-vim} -c ":set syntax=tmux" "$TMUX_CONF_LOCAL";; *) $EDITOR "$TMUX_CONF_LOCAL";; esac && "$TMUX_PROGRAM" ${TMUX_SOCKET:+-S "$TMUX_SOCKET"} source "$TMUX_CONF" \; display "$TMUX_CONF_LOCAL sourced"'
+%endif
 
 # reload configuration
 bind r run '"$TMUX_PROGRAM" ${TMUX_SOCKET:+-S "$TMUX_SOCKET"} source "$TMUX_CONF"' \; display "#{TMUX_CONF} sourced"