tmux.sh

#!/bin/bash

# ตรวจสอบและติดตั้ง git / tmux หากยังไม่มี
if ! command -v git &>/dev/null; then
  echo "git not found, installing..."
  sudo apt update && sudo apt install -y git
fi

if ! command -v tmux &>/dev/null; then
  echo "tmux not found, installing..."
  sudo apt update && sudo apt install -y tmux
fi

# ติดตั้ง tmux plugin manager
git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm

# เขียน tmux config
cat >>~/.tmux.conf <<'EOF'
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'catppuccin/tmux'
set -g @plugin 'christoomey/vim-tmux-navigator'
set -g @plugin 'tmux-plugins/tmux-yank'

set -g @catppuccin_directory_text "#{pane_current_path}"
set -g @catppuccin_status_modules_right "directory"
set -g @catppuccin_window_left_separator ""
set -g @catppuccin_window_right_separator " "
set -g @catppuccin_status_left_separator "█"

bind -r k select-pane -U
bind -r j select-pane -D
bind -r h select-pane -L
bind -r l select-pane -R
bind -n M-K resize-pane -U 5
bind -n M-J resize-pane -D 5
bind -n M-H resize-pane -L 5
bind -n M-L resize-pane -R 5

set -g mouse on
set -g default-terminal 'xterm-256color'
set -as terminal-overrides ',xterm*:Tc:sitm=\E[3m'
set-window-option -g mode-keys vi
# set-option -ga terminal-overrides ',xterm-256color:clipboard=external'

run '~/.tmux/plugins/tpm/tpm'
EOF

# โหลด config ใหม่
tmux source ~/.tmux.conf

# เพิ่ม alias ให้ tmux รองรับ true color
if ! grep -q "alias tmux='tmux -u'" ~/.bashrc; then
  echo -e "\n# add from script install tmux" >>~/.bashrc
  echo "alias tmux='tmux -u'" >>~/.bashrc
fi

echo "✅ tmux configuration installed. You can now run tmux and press 'prefix + I' to install plugins."