.tmux.conf

################################################
# Options:
# - Session options (set-option [-g])
# - Window options (set-window-option [-g])
# - help: https://tmuxcheatsheet.com
#################################################


# ======================================================================================================================
# General
# ======================================================================================================================
# {{{
# start windows numbering at 1
set-option -g base-index 1

# make pane numbering consistent with windows
set-option -g pane-base-index 1

# rename window to reflect current program
set-option -g automatic-rename on

# renumber windows when a window is closed
set-option -g renumber-windows on

# Key binding in the status line (bind-key :) vi or emacs
set-option -g status-keys vi

# indicate modifiers such as Shift, Alt or Ctrl
set-option -g xterm-keys on

# close mouse model
set-option -g mouse off

# Don't wrap search in scroll buffer.
set-option -g wrap-search off

# message display time(ms)
set-option -g display-time 1500

# History
set-option -g history-limit 102400

# Increase repeat timeout
set-option -g repeat-time 400

# fastest command sequences
set-option -s escape-time 0

# slightly longer pane indicators display time
set-option -g display-panes-time 500

# disable various messages
# set-option -s quiet on

# open activity notify
set-option -g monitor-activity on
set-option -g visual-activity on

# Don't disturb.
set-option -g visual-bell off

# 24 hour clock
set-option -g clock-mode-style 24
set-option -g clock-mode-colour colour223

# neovim need autoread
set-option -g focus-events on
#}}}


# ======================================================================================================================
# UI
# ======================================================================================================================
#{{{
# set terminal title
set-option -g set-titles on
set-option -g set-titles-string "#h ❐ #S ● #I #W"

# 256-color terminal
set-option -g default-terminal "screen-256color"

# Add truecolor support (tmux info | grep Tc)
set-option -ga terminal-overrides ",xterm-256color:Tc"

# Always show the status bar.
set-option -g status on

# Position of the status bar.
set-option -g status-position "bottom"

# set status panel item centre
set-option -g status-justify "centre"
set-option -g status-interval 3

# left status
#set-option -g status-left-attr bright
set-option -g status-left-length 120
set-option -g status-left "#[default]» #[fg=colour187]s:#S #[default]• #[fg=colour187]w#I.p#P • #(hostname)     "

# right status
#set-option -g status-right-attr bright
set-option -g status-right-length 120
set-option -g status-right "#[default]• #[fg=#7fb8d8]#(date '+%y-%m-%d (%a) %H:%M') #[default]• #[fg=#7fb8d8]#(~/bin/timestamp) #[default]• #[fg=#7fb8d8]#(~/bin/loadavg)"

# modes
#set-option -g mode-bg colour235
#set-option -g mode-fg colour223
#set-option -g mode-attr bold

# set status background color
#set-option -g status-attr dim
set-option -g status-bg colour235
set-option -g status-fg colour248

# set pane and active color
#set-option -g pane-border-bg colour234
#set-option -g pane-border-fg colour234
#set-option -g pane-active-border-fg colour232
#set-option -g pane-active-border-bg colour233

# set status-bar window list color
#set-option -g window-status-bg default
#set-option -g window-status-fg white
#set-option -g window-status-attr dim
set-option -g window-status-format "#I:#W#F"

# set active window color
#set-option -g window-status-current-bg colour237
#set-option -g window-status-current-fg colour223
#set-option -g window-status-current-attr bold
set-option -g window-status-current-format "[#I:#W#F]"

# set command active color
#set-option -g message-bg default
#set-option -g message-fg white
#set-option -g message-attr bright
set-option -g message-style "bg=default,fg=red,bold"
set-option -g message-command-style "bg=default,fg=white,bold"
#}}}


# ======================================================================================================================
# Keymap
# ======================================================================================================================
#{{{

# pane resizing
bind -r H resize-pane -L 2
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r L resize-pane -R 2

# Use Alt-arrow keys Without prefix key to switch panes
#bind -n M-Left select-pane -L
#bind -n M-Right select-pane -R
#bind -n M-Up select-pane -U
#bind -n M-Down select-pane -D

#bind -n M-1 select-pane -t 1
#bind -n M-2 select-pane -t 2
#bind -n M-3 select-pane -t 3

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

# clear both screen and history
bind -n C-l send-keys C-l \; run "tmux clear-history"

# reload config (prefix r),  bind-key -r: use prefix, -n
unbind r
bind r source-file ~/.tmux.conf \; display "~/.tmux.conf Configuration reloaded!"

# Fix tmux exited on osx, brew install reattach-to-user-namespace
# MACOS-CONFIG Enable open(1) in OSX. Not needed for tmux>=2.6.
if-shell 'test "$(uname -s)" = Darwin' 'set-option -g default-command "exec reattach-to-user-namespace -l $SHELL"'

#unbind %
#bind | split-window -h
#unbind '"'
#bind - split-window -v

# set vim copy-mode
set-option -g mode-keys vi
bind-key -T copy-mode-vi 'v' send -X begin-selection # start selecting text with "v"
bind-key -T copy-mode-vi 'y' send -X copy-selection # copy text with "y"

#}}}


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

# Other Plugin
# set -g @plugin 'tmux-plugins/tmux-cpu'
# set -g @plugin 'tmux-plugins/tmux-battery'

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