.tmux.conf

bind r source-file ~/.tmux.conf \; display "Reloaded!"

# C-b 和 VIM 冲突，修改 Prefix 组合键为 Control-Z，按键距离近
set -g prefix C-space
# 从tmux v1.6版起，支持设置第二个指令前缀，使用 ` 作为第二指令前缀
# set-option -g prefix2 `

set -g default-terminal "tmux-256color"

set -g base-index         1     # 窗口编号从 1 开始计数
set -g pane-base-index    1     # 窗格编号从 1 开始计数
set -g display-panes-time 10000 # PREFIX-Q 显示编号的驻留时长，单位 ms

# Status bar
set -g status-bg black
set -g status-fg white
set-option -g status-justify left
set-option -g status-left '#[fg=pink,bold][#{session_name}]'
set-option -g status-right ''
set-window-option -g window-status-current-style fg='#333333',bg="#999999"

set -wg window-status-format " #I #W "
set -wg window-status-current-format " #I:#W#F "
set -wg window-status-separator "|"

set-option -g mouse on # (Tmux v2.1) 支持鼠标: 选取文本、调整面板大小、选中并切换面板

set -g renumber-windows   on    # 关掉某个窗口后，编号重排
setw -g allow-rename      off   # 禁止活动进程修改窗口名
setw -g automatic-rename  off   # 禁止自动命名新窗口

# panel
set-option -g display-panes-active-colour blue
set-option -g display-panes-colour brightred

bind + resize-pane -Z # zoom

set -s set-clipboard on
# set -g allow-passthrough on

# 开启vi风格后，支持vi的C-d、C-u、hjkl等快捷键
setw -g mode-keys vi
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send -X copy-selection-and-cancel

# 绑定 Escape 进入 复制 模式
# bind Escape copy-mode

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"

bind-key -T copy-mode-vi 'C-h' select-pane -L
bind-key -T copy-mode-vi 'C-j' select-pane -D
bind-key -T copy-mode-vi 'C-k' select-pane -U
bind-key -T copy-mode-vi 'C-l' select-pane -R
bind-key -T copy-mode-vi 'C-\' select-pane -l