dot_tmux.conf

# Default global options.
set -g base-index 1
set -g -a terminal-overrides ',*:Ss=\E[%p1%d q:Se=\E[2 q:Tc'
set-option -g display-time 600

# Default global window options.
set-window-option -g mode-keys vi

# Prefix key.
set -g prefix C-a
unbind C-b
bind C-a send-prefix

# Keep current path
bind c new-window -c "#{pane_current_path}"
bind S setw synchronize-panes

set-option -g status-interval 5
set-option -g automatic-rename on
set-option -g automatic-rename-format '#{b:pane_current_path}'

set -g set-titles on

## Status bar design
# status line
set -g status-justify left
set -g status-bg default
set -g status-interval 2

is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"

# Pane selection
bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h' { if -F '#{pane_at_left}' '' 'select-pane -L' }
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' { if -F '#{pane_at_bottom}' '' 'select-pane -D' }
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' { if -F '#{pane_at_top}' '' 'select-pane -U' }
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' { if -F '#{pane_at_right}' '' 'select-pane -R' }

bind-key -T copy-mode-vi 'C-h' if -F '#{pane_at_left}' '' 'select-pane -L'
bind-key -T copy-mode-vi 'C-j' if -F '#{pane_at_bottom}' '' 'select-pane -D'
bind-key -T copy-mode-vi 'C-k' if -F '#{pane_at_top}' '' 'select-pane -U'
bind-key -T copy-mode-vi 'C-l' if -F '#{pane_at_right}' '' 'select-pane -R'

# Pane Resize
bind -n 'M-h' if-shell "$is_vim" 'send-keys M-h' 'resize-pane -L 1'
bind -n 'M-j' if-shell "$is_vim" 'send-keys M-j' 'resize-pane -D 1'
bind -n 'M-k' if-shell "$is_vim" 'send-keys M-k' 'resize-pane -U 1'
bind -n 'M-l' if-shell "$is_vim" 'send-keys M-l' 'resize-pane -R 1'

bind-key -T copy-mode-vi M-h resize-pane -L 1
bind-key -T copy-mode-vi M-j resize-pane -D 1
bind-key -T copy-mode-vi M-k resize-pane -U 1
bind-key -T copy-mode-vi M-l resize-pane -R 1

# pane split
bind-key "|" split-window -h -c "#{pane_current_path}"
bind-key "\\" split-window -fh -c "#{pane_current_path}"
bind-key "-" split-window -v -c "#{pane_current_path}"
bind-key "_" split-window -fv -c "#{pane_current_path}"
bind-key "%" split-window -h -c "#{pane_current_path}"
bind-key '"' split-window -v -c "#{pane_current_path}"

# Plugins
set -g @yank_selection 'primary'
set -g @themepack 'powerline/double/cyan'
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-copycat'
set -g @plugin 'jimeh/tmux-themepack'

run '/usr/share/tmux-plugin-manager/tpm'