.tmux.conf

# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf

set -g history-limit 50000

# quick pane cycling
unbind ^B
bind ^B select-pane -t :.+

# 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

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

setw -g mode-keys vi

unbind p
bind p paste-buffer
# bind-key -t vi-copy 'v' begin-selection
# bind-key -t vi-copy 'y' copy-selection

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

# start window index at 1
set -g base-index 1

# start pane index at 1
setw -g pane-base-index 1

# re-number windows when one is closed
set -g renumber-windows on

# decrease command delay (increases vim responsiveness)
set -sg escape-time 1

# increase repeat time for repeatable commands
set -g repeat-time 1000

# highlight current window
set-window-option -g window-status-current-fg black
set-window-option -g window-status-current-bg green

bind-key S-Left swap-window -t -1
bind-key S-Right swap-window -t +1

# Enable true color support.
set -g default-terminal "tmux-256color"
set -ga terminal-overrides ",*256col*:Tc"