tmux.conf

set -g default-terminal "xterm-256color"
set -ga terminal-overrides ",xterm-256color:Tc"
set-option -g status-position top

# recognise extended keys
set -s extended-keys on
set -as terminal-features 'xterm-kitty*:extkeys'

bind-key -T root M-s send-keys Escape "[115;9u"
bind-key -T root M-/ send-keys Escape "[47;9u"
bind-key -T root M-a send-keys Escape "[97;9u"

# action key
unbind C-b
set -g prefix C-t

set -g xterm-keys on
set -s escape-time 0
set -sg repeat-time 300
set -s focus-events on
set -g mouse on
set -sg exit-empty on

set -q -g status-utf8 on
setw -q -g utf8 on

set -g visual-activity off
setw -g monitor-activity off
setw -g monitor-bell off

set -g history-limit 10000

# bind t send-key C-t
# Reload settings
bind r source-file ~/.config/tmux/tmux.conf \; display "Reloaded!"

# display
set -g base-index 1
setw -g pane-base-index 1

setw -g automatic-rename on
set -g renumber-windows on

# allow the title bar to adapt to whatever host you connect to
set -g set-titles on
set -g set-titles-string "#T"

set -g display-panes-time 2000
set -g display-time 2000

set -g status-interval 1

# window management
bind -n M-c new-window -c "#{pane_current_path}"
# break pane to window
bind -n M-b break-pane 
# close self pane
# bind -n M-c kill-pane
# close other pane
bind -n M-o kill-pane -a
# close window
bind -n M-q kill-window
# close other window
bind -n M-e kill-window -a

bind -n C-M-h previous-window
bind -n C-M-l next-window

# rebind split window
unbind %
bind | split-window -h

unbind '"'
bind - split-window -v

bind > swap-pane -D
bind < swap-pane -U
bind -n M-Space next-layout

bind W choose-tree -Z
bind H choose-tree 'move-pane -v -s "%%"'
bind V choose-tree 'move-pane -h -s "%%"'

# set -g status-keys emacs
set -g mode-keys vi

bind -n M-v copy-mode

bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi C-v send-keys -X rectangle-toggle
bind -T copy-mode-vi h send-keys -X cursor-left
bind -T copy-mode-vi l send-keys -X cursor-right
bind -T copy-mode-vi k send-keys -X cursor-up
bind -T copy-mode-vi j send-keys -X cursor-down
bind -T copy-mode-vi e send-keys -X next-word-end
bind -T copy-mode-vi K send-keys -N 5 -X cursor-up
bind -T copy-mode-vi J send-keys -N 5 -X cursor-down
bind -T copy-mode-vi H send-keys -X start-of-line
bind -T copy-mode-vi L send-keys -X end-of-line
# 缺少依赖 需要安装依赖xclip
bind -T copy-mode-vi Y send-keys -X copy-end-of-line
bind -T copy-mode-vi y send-keys -X copy-selection-and-cancel
# 下面两个没有效果
bind -T copy-mode-vi = send-keys -X search-again
bind -T copy-mode-vi = send-keys -X search-reverse

set -g set-clipboard on

# Moving window
bind-key \{ swap-window -t -1 \; previous-window
bind-key \} swap-window -t +1 \; next-window

# NOTE: git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
# NOTE:安装插件 <C-t> + I
# List of plugins
set -g @plugin 'tmux-plugins/tpm'

# termux上不需要它，其他不清楚
# set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'

# <C-t> + F
set -g @plugin 'sainnhe/tmux-fzf'
TMUX_FZF_LAUNCH_KEY="o"
# Default value in tmux >= 3.2
TMUX_FZF_OPTIONS="-p -w 60% -h 40% -m"

# <C-t> + u
set -g @plugin 'wfxr/tmux-fzf-url'

set -g @fzf-url-fzf-options '-p 60%,30% --prompt="   " --border-label=" Open URL "'
set -g @fzf-url-history-limit '2000'
# gruvbox
# set -g @plugin 'egel/tmux-gruvbox'
# set -g @tmux-gruvbox 'dark'
source-file ~/.config/tmux/gruvbox/gruvbox_dark.tmux

# 保存session
set -g @plugin 'tmux-plugins/tmux-resurrect'

# Undercurl
set -g default-terminal "${TERM}"
set -as terminal-overrides ',*:Smulx=\E[4::%p1%dm'  # undercurl support
set -as terminal-overrides ',*:Setulc=\E[58::2::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m'  # underscore colours - needs tmux-3.0

is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?(g?\.?(view|n?vim?x?)(-wrapped)?(diff)?|fzf)'"

bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h' { if -F '#{pane_at_left}' '' 'select-pane -L' }
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' { if -F '#{pane_at_bottom}' '' 'select-pane -D' }
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' { if -F '#{pane_at_top}' '' 'select-pane -U' }
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' { if -F '#{pane_at_right}' '' 'select-pane -R' }

bind-key -T copy-mode-vi 'C-h' if -F '#{pane_at_left}' '' 'select-pane -L'
bind-key -T copy-mode-vi 'C-j' if -F '#{pane_at_bottom}' '' 'select-pane -D'
bind-key -T copy-mode-vi 'C-k' if -F '#{pane_at_top}' '' 'select-pane -U'
bind-key -T copy-mode-vi 'C-l' if -F '#{pane_at_right}' '' 'select-pane -R'

bind -n 'C-Left' if-shell "$is_vim" 'send-keys C-Left' 'resize-pane -L 1'
bind -n 'C-Down' if-shell "$is_vim" 'send-keys C-Down' 'resize-pane -D 1'
bind -n 'C-Up' if-shell "$is_vim" 'send-keys C-Up' 'resize-pane -U 1'
bind -n 'C-Right' if-shell "$is_vim" 'send-keys C-Right' 'resize-pane -R 1'

# 清除终端
bind -n C-M-n send-keys C-l \;

bind-key -T copy-mode-vi C-Left resize-pane -L 1
bind-key -T copy-mode-vi C-Down resize-pane -D 1
bind-key -T copy-mode-vi C-Up resize-pane -U 1
bind-key -T copy-mode-vi C-Right resize-pane -R 1

# set -g allow-passthrough on

set -ga update-environment TERM
set -ga update-environment TERM_PROGRAM

# bootstrap tpm
if "test ! -d ~/.tmux/plugins/tpm" \
   "run 'git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm && ~/.tmux/plugins/tpm/bin/install_plugins'"

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