From 08d3e1e8a7d5e76991769e78b9ab470643881c49 Mon Sep 17 00:00:00 2001
From: David Chen <darkwei233@gmail.com>
Date: Sun, 5 Oct 2025 10:05:53 -0700
Subject: [PATCH] tmux configurable theme color part 2

---
 .tmux.conf                         | 11 ++++++-----
 tmux/scripts/update_theme_color.sh | 22 ++++++++++++++++++++++
 2 files changed, 28 insertions(+), 5 deletions(-)
 create mode 100755 tmux/scripts/update_theme_color.sh

diff --git a/.tmux.conf b/.tmux.conf
index 7426e15..a79df38 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -228,7 +228,7 @@ bind E run-shell "~/.config/tmux/scripts/layout_builder.sh down"
 
 # -- toggle_syn_input
 bind C-g if-shell '[[ $(tmux showw synchronize-panes | cut -d\  -f2) == "on" ]]' \
-'setw synchronize-panes off; set -g pane-border-style fg=magenta' \
+'setw synchronize-panes off; set -g pane-border-style fg=#{?#{!=:#{environ:TMUX_THEME_COLOR},},#{environ:TMUX_THEME_COLOR},#b294bb}' \
 'setw synchronize-panes on; set -g pane-border-style fg=red'
 
 # -- toggle_status
@@ -236,10 +236,11 @@ bind C-g if-shell '[[ $(tmux showw synchronize-panes | cut -d\  -f2) == "on" ]]'
 # -- theme
 
 # panes
+run-shell "~/.config/tmux/scripts/update_theme_color.sh"
 setw -g pane-border-status top
-set -g pane-active-border-style fg=brightblue
+set -g pane-active-border-style fg=#b294bb
 set -g pane-border-style fg=colour244
-setw -g pane-border-format '#{?pane_active, #[fg=#{?#{!=:#{environ:TMUX_THEME_COLOR},},#{environ:TMUX_THEME_COLOR},#b294bb}]#[bg=#{?#{!=:#{environ:TMUX_THEME_COLOR},},#{environ:TMUX_THEME_COLOR},#b294bb}]#[fg=#1d1f21]#[bold] #{?window_zoomed_flag,⛶ ,} #(~/.config/tmux/scripts/pane_starship_title.sh #{pane_pid} #{pane_width} "#{pane_current_path}" "#{pane_current_command}") #[bg=default]#[fg=#{?#{!=:#{environ:TMUX_THEME_COLOR},},#{environ:TMUX_THEME_COLOR},#b294bb}]#[default], #[fg=colour244]#[bg=colour244]#[fg=#1d1f21] #{?window_zoomed_flag,⛶ ,} #(~/.config/tmux/scripts/pane_starship_title.sh #{pane_pid} #{pane_width} "#{pane_current_path}" "#{pane_current_command}") #[bg=default]#[fg=colour244]#[default] }'
+setw -g pane-border-format '#{?pane_active, #[fg=#{@theme_color}]#[bg=#{@theme_color}]#[fg=#1d1f21]#[bold] #{?window_zoomed_flag,⛶ ,} #(~/.config/tmux/scripts/pane_starship_title.sh #{pane_pid} #{pane_width} "#{pane_current_path}" "#{pane_current_command}") #[bg=default]#[fg=#{@theme_color}]#[default], #[fg=colour244]#[bg=colour244]#[fg=#1d1f21] #{?window_zoomed_flag,⛶ ,} #(~/.config/tmux/scripts/pane_starship_title.sh #{pane_pid} #{pane_width} "#{pane_current_path}" "#{pane_current_command}") #[bg=default]#[fg=colour244]#[default] }'
 #set -g pane-active-border-style fg=brightblue
 #set -g pane-border-style fg=magenta
 
@@ -257,8 +258,8 @@ set -g status-bg black
 #set -g status-left '#[fg=brightyellow] #{?client_prefix,⌨ ,  }  #[fg=magenta,bold] %Y-%m-%d %H:%M '
 #set -g status-right '#(rainbarf --battery --remaining --bolt --tmux --rgb)'
 #set -g status-left "#[fg=magenta,bold] %Y-%m-%d %H:%M | #[fg=brightblue]#(curl icanhazip.com) #(ifconfig en0 | grep 'inet ' | awk '{print \"en0 \" $2}') #(ifconfig en1 | grep 'inet ' | awk '{print \"en1 \" $2}') #(ifconfig en3 | grep 'inet ' | awk '{print \"en3 \" $2}') #(ifconfig tun0 | grep 'inet ' | awk '{print \"vpn \" $2}') "
-setw -g window-status-format '#[fg=brightblue] #W '
-setw -g window-status-current-format '#[fg=#{?#{!=:#{environ:TMUX_THEME_COLOR},},#{environ:TMUX_THEME_COLOR},#b294bb},bold] #W '
+setw -g window-status-format '#[fg=#c5c8c6] #W '
+setw -g window-status-current-format '#[fg=#{@theme_color},bold] #W '
 setw -g window-status-activity-style bg=black
 setw -g window-status-bell-style bg=black
 #set-window-option -g window-status-current-format "#[fg=colour235, bg=colour27]⮀#[fg=colour255, bg=colour27] #I ⮁ #W #[fg=colour27, bg=colour235]⮀"
diff --git a/tmux/scripts/update_theme_color.sh b/tmux/scripts/update_theme_color.sh
new file mode 100755
index 0000000..89d21ef
--- /dev/null
+++ b/tmux/scripts/update_theme_color.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Determine theme color from tmux environments with fallback
+# Prefer session env, then global env, else default.
+theme_line=$(tmux show-environment TMUX_THEME_COLOR 2>/dev/null || true)
+if [[ "$theme_line" == TMUX_THEME_COLOR=* ]]; then
+  theme="${theme_line#TMUX_THEME_COLOR=}"
+else
+  theme_line=$(tmux show-environment -g TMUX_THEME_COLOR 2>/dev/null || true)
+  if [[ "$theme_line" == TMUX_THEME_COLOR=* ]]; then
+    theme="${theme_line#TMUX_THEME_COLOR=}"
+  else
+    theme="#b294bb"
+  fi
+fi
+
+# Cache as a user option and apply to border style
+tmux set -g @theme_color "$theme"
+tmux set -g pane-active-border-style "fg=$theme"
+
+exit 0