.tmux.conf

# Version-specific commands [grumble, grumble]
# See: https://github.com/tmux/tmux/blob/master/CHANGES
# https://stackoverflow.com/a/40902312/52598
run-shell 'tmux setenv -g TMUX_VERSION $(tmux -V | \
                           sed -En "s/^tmux[^0-9]*([.0-9]+).*/\1/p")'

# 0 is too far from ` ;)
set -g base-index 1

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

#set -g default-terminal screen-256color
set -g status-keys vi
set -g history-limit 10000

setw -g mode-keys vi
setw -g monitor-activity on

bind-key s split-window -v
bind-key v split-window -h

bind-key J resize-pane -D 5
bind-key K resize-pane -U 5
bind-key H resize-pane -L 5
bind-key L resize-pane -R 5

bind-key M-j resize-pane -D
bind-key M-k resize-pane -U
bind-key M-h resize-pane -L
bind-key M-l resize-pane -R

# Use Alt-vim keys without prefix key to switch panes
bind -n M-h select-pane -L
bind -n M-j select-pane -D
bind -n M-k select-pane -U
bind -n M-l select-pane -R

# Shift arrow to switch windows
bind -n S-Left  previous-window
bind -n S-Right next-window

# No delay for escape key press
set -sg escape-time 0

# Reload tmux config
bind r source-file ~/.tmux.conf

# THEME
set -g window-status-current-style bg=white
set -g window-status-current-style fg=black
set -g window-status-current-style bold
if-shell -b '[ "$(echo "$TMUX_VERSION <= 2.6" | bc)" = 1 ]' " \
  set -g window-status-current-bg red"
if-shell -b '[ "$(echo "$TMUX_VERSION > 2.6" | bc)" = 1 ]' " \
  set-window-option -g window-status-current-style bg=red"

set -g status-bg black
set -g status-fg white
set -g status-interval 60
set -g status-left-length 30
set -g status-left '#[fg=green](#S) #(whoami)'
set -g status-right '#[fg=yellow]#(cut -d " " -f 1-3 /proc/loadavg)#[default] #[fg=white]%H:%M#[default]'

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

# Set window title to current command
setw -g automatic-rename on

# Show info on new activity
set -g visual-activity on