tmux_conf

# Add truecolor support
set-option -ga terminal-overrides ",*256col*:Tc"
# set -ga terminal-overrides ',*:Tc'
# # Default terminal is 256 colors
# set -g default-terminal "screen-256color"
# set prefix to C-s
set -g prefix C-s
# unbind default prefix
unbind-key C-b
# bind C-s as prefix
bind C-s send-prefix
# reload config
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# set only on OS X where it's required
#set -g default-command "reattach-to-user-namespace -l $SHELL"

# emacs key bindings in tmux command prompt (prefix + :) are better than
# # vi keys, even for vim users
set -g status-keys emacs

# focus events enabled for terminals that support them
set -g focus-events on

# super useful when using "grouped sessions" and multi-monitor setup
# conflict with iIerm2
# setw -g aggressive-resize on

###### layout settings ########
# window start index
set -g base-index 1
# pane start index
setw -g pane-base-index 1
# renumber windows when a window is closed
set -g renumber-windows on

# mouse support
# set-option -g default-command "reattach-to-user-namespace -l zsh"
set -g mouse on
bind-key -T root WheelUpPane   if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
bind-key -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"

# fix vim mode switching delay
set -s escape-time 0

# increase scrollback buffer size
set -g history-limit 20000

# 修改默认的窗口分割快捷键，使用更直观的符号
# split
unbind %
bind | split-window -h

unbind '"'
bind - split-window -v
bind _ split-window -v

# select pane
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

### window jumping
## vi style
bind -r M-h select-window -t :-
bind -r M-l select-window -t :+

### pane resizing
# vi style
bind -r H resize-pane -L
bind -r J resize-pane -D
bind -r K resize-pane -U
bind -r L resize-pane -R

# main key area
bind C-c new-window
bind C-k kill-window
bind C-p previous-window
bind C-n next-window
bind Space last-window
bind a last-window


##################################################
# visual style
##################################################


### status bar
# status bar items
# left side
set -g status-left-length 42
set -g status-left "#[bg=green,fg=colour232,bold]  #h #[bg=blue,fg=colour232,bold] #S "
# right side
set -g status-right-length 25
set -g status-right "#[bg=green,fg=colour232,bold] %H:%M %m/%d/%Y %a "

# window list
# strip window separator
setw -g window-status-separator ""

# for non-current window
setw -g window-status-format "#[bg=colour236,fg=colour248,nobold] #I #W "

# for current window
setw -g window-status-current-format "#[bg=magenta,fg=colour235,bold] #I #W "

#setw -g window-status-alert-fg red

# last window
#setw -g window-status-last-fg colour105

# refresh 'status-left' and 'status-right' more often
set -g status-interval 20

# centering the window list
set -g status-justify left

### indentifying activity in other windows
# enable activity alerts
setw -g monitor-activity on
set -g visual-activity off
# set the alert visual style
setw -g window-status-activity-attr blink

# default statusbar colors
set-option -g status-bg colour235 # black
set-option -g status-fg colour6   # orange
set-option -g status-attr default

# default window title colors
set-window-option -g window-status-fg colour15
set-window-option -g window-status-bg default

# active window title colors
set-window-option -g window-status-current-fg red
set-window-option -g window-status-current-bg default

# pane border
set-option -g pane-border-fg colour8
set-option -g pane-active-border-fg green

# message text
set-option -g message-bg colour235 # black
set-option -g message-fg red

# modes
setw -g mode-attr bold
setw -g mode-fg colour13
setw -g mode-bg colour11

# pane number display
set-option -g display-panes-active-colour green
set-option -g display-panes-colour blue

# clock
setw -g clock-mode-colour blue

# bell
# set-window-option -g window-status-bell-style fg=colour235,bg=colour160 #base02, red