# scrollback buffer n lines
set -g history-limit 40000

# Ctrl+b -> Ctrl+a
set-option -g prefix C-a
unbind-key C-b
bind-key C-a send-prefix

# split window
unbind '"'
bind - splitw -v
unbind %
bind \ splitw -h

# select pane
bind k selectp -U # above (prefix k)
bind j selectp -D # below (prefix j)
bind h selectp -L # left (prefix h)
bind l selectp -R # right (prefix l)

# resize pane
bind -r ^k resizep -U 10 # upward (prefix Ctrl+k)
bind -r ^j resizep -D 10 # downward (prefix Ctrl+j)
bind -r ^h resizep -L 10 # to the left (prefix Ctrl+h)
bind -r ^l resizep -R 10 # to the right (prefix Ctrl+l)

# swap pane
# swap with the previous pane (prefix Ctrl+u)
bind ^u swapp -U
# swap with the next pane (prefix Ctrl+d)
bind ^d swapp -D

# misc
# select the last pane (prefix e)
bind e lastp
# select the last window (prefix Ctrl+e)
bind ^e last
# kill pane (prefix q)
bind q killp
# kill window (prefix Ctrl+q)
bind ^q killw

#uptime,loadavg
set -g status-right "#{prefix_highlight}#[fg=green]#(uptime|cut -d ' ' -f 2)#[default]•#[fg=green]#(cut -d ' ' -f 1,2 /proc/loadavg)#[default]"

#color of bg,fg
set -g status-bg black
set -g status-fg yellow
set -g status-interval 1

#set-option -g status-utf8 on
#set-window-option -g utf8 on

# Before tmux 2.1
#setw -g mouse-resize-pane on
#setw -g mouse-select-pane on
#setw -g mouse-select-window on
#setw -g mode-mouse on

# After tmux 2.1
set-option -g mouse on

#将r 设置为加载配置文件，并显示"reloaded!"信息
bind r source-file /etc/tmux.conf \; display "Configuration reloaded!"

# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'

# Other examples:
# set -g @plugin 'github_username/plugin_name'
# set -g @plugin 'git@github.com/user/plugin'
# set -g @plugin 'git@bitbucket.com/user/plugin'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @plugin 'tmux-plugins/tmux-sidebar'
set -g @plugin 'tmux-plugins/tmux-net-speed'
set -g @net_speed_interfaces "eth0"
set -g @net_speed_format "D:%5s U:%5s"

set -g @plugin 'nhdaly/tmux-better-mouse-mode'
set -g @scroll-down-exit-copy-mode        "off"
set -g @scroll-without-changing-pane      "off"
set -g @scroll-in-moused-over-pane        "on"
set -g @scroll-speed-num-lines-per-scroll "3"
set -g @emulate-scroll-for-no-mouse-alternate-buffer "on"

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '/opt/tmux/plugins/tpm/tpm'