.tmux.conf

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

# No ESC delay
set -s escape-time 0

# Enable mouse, for those lazy days...
#set -g mouse on

# Number panes starting at 1
set -g base-index 1

# More natual bindings for spliting pannes
bind \ split-window -h # Split panes horizontal
bind - split-window -v # Split panes vertically

# Use VIM key binding in TMux copy mode
# See also
# https://superuser.com/questions/395158/tmux-copy-mode-select-text-block
setw -g mode-keys vi

bind-key Escape copy-mode                                     # enter copy mode
bind-key p paste-buffer                                       # paste w/ C-b p
bind-key -T copy-mode-vi Escape send-keys -X cancel           # exit copy mode
bind-key -T copy-mode-vi q      send-keys -X cancel           # exit copy mode
bind-key -T copy-mode-vi v      send-keys -X begin-selection  # visual mode
bind-key -T copy-mode-vi V      send-keys -X select-line      # visual line
bind-key -T copy-mode-vi y      send-keys -X copy-selection   # yank
bind-key -T copy-mode-vi r      send-keys -X rectangle-toggle # block toggle

# 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 -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"
bind-key -T copy-mode-vi C-h select-pane -L
bind-key -T copy-mode-vi C-j select-pane -D
bind-key -T copy-mode-vi C-k select-pane -U
bind-key -T copy-mode-vi C-l select-pane -R
bind-key -T copy-mode-vi C-\ select-pane -l

# Panes resizing binding
bind-key -r -T prefix C-h resize-pane -L
bind-key -r -T prefix C-j resize-pane -D
bind-key -r -T prefix C-k resize-pane -U
bind-key -r -T prefix C-l resize-pane -R