tmux.conf

set -g mouse on
set -g prefix C-a
set -g display-time 4000
set -g display-panes-time 4000
bind a send-prefix
unbind C-b
unbind C-m
unbind C-a
unbind C-j
unbind C-l
unbind C-h
bind j display-panes
bind m setw synchronize-panes
bind C-a last-window
set -s escape-time 1
set -g base-index 1
setw -g pane-base-index 1
bind r source-file ~/.tmux.conf \; display "Reloaded!"
bind C-a send-prefix
bind | split-window -h
bind - split-window -v

bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim(diff)?$|emacs.*$' && tmux send-keys C-h) || tmux select-pane -L"
bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim(diff)?$|emacs.*$' && tmux send-keys C-j) || tmux select-pane -D"
bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim(diff)?$|emacs.*$' && tmux send-keys C-k) || tmux select-pane -U"
bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iqE '(^|\/)vim(diff)?$|emacs.*$' && tmux send-keys C-l) || tmux select-pane -R"

bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5
set -g default-terminal "screen-256color"
set-option -g default-command "reattach-to-user-namespace -l $SHELL"
setw -g mode-keys vi
unbind [
bind Escape copy-mode
unbind p
bind p paste-buffer
unbind -T copy-mode-vi Space
unbind-key -T copy-mode-vi Enter     ;   bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind C-c run "tmux save-buffer - | reattach-to-user-namespace pbcopy"
set -s -g escape-time 0
unbind-key -T copy-mode-vi C-v       ;   bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
set-option -g history-limit 50000