.tmux.conf

set-option -g prefix C-SPACE
set-window-option -g xterm-keys on # add C-arrow word jumping
set -g default-terminal "screen-256color-bce"
set -g base-index 1
set -s escape-time 0 # prevent esc from lagging
set-option -g mouse on

# set-option -ga terminal-overrides ',rxvt-unicode-256color:Tc'

set-window-option -g mode-keys vi
set -g status-keys vi

set-window-option -g automatic-rename on
set-option -g set-titles on

bind-key v split-window -c '#{pane_current_path}' -h
bind-key s split-window -c '#{pane_current_path}' -v

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

# Make copy mode more vimlike
# unbind-key -t copy-mode-vi v
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel

# leader -> space displays the current working directory (useful when you forget in vim)
bind-key M-Space display-message '#{pane_current_path}'


# Reload tmux config
bind r source-file ~/.tmux.conf \; display-message "source-file done"

# THEME
set -g status-bg black
set -g status-fg white
set -g window-status-current-bg white
set -g window-status-current-fg black
set -g window-status-current-attr bold
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]#(acpi -b | cut -d"," -f2)'

# Use Alt-vim keys without prefix key to switch panes
# 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 -Pc '\\bn?vim?(diff)?\\b'"
bind-key -n M-h if-shell "$is_vim" "send-keys M-h"  "select-pane -L"
bind-key -n M-j if-shell "$is_vim" "send-keys M-j"  "select-pane -D"
bind-key -n M-k if-shell "$is_vim" "send-keys M-k"  "select-pane -U"
bind-key -n M-l if-shell "$is_vim" "send-keys M-l"  "select-pane -R"
bind-key -n M-\ if-shell "$is_vim" "send-keys M-\\" "select-pane -l"
bind-key -T copy-mode-vi M-h select-pane -L
bind-key -T copy-mode-vi M-j select-pane -D
bind-key -T copy-mode-vi M-k select-pane -U
bind-key -T copy-mode-vi M-l select-pane -R
bind-key -T copy-mode-vi M-\ select-pane -l

# neovim cursor change support (nvim > 0.2)
set -g -a terminal-overrides ',*:Ss=\E[%p1%d q:Se=\E[2 q'