tmux.conf

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

# Set prefix Key
unbind C-b
set -g prefix C-a

set -g default-command "reattach-to-user-namespace -l zsh"

set -g mode-mouse on
setw -g mouse-select-window on
setw -g mouse-select-pane on

# Copy mode
setw -g mode-keys vi
bind ` copy-mode
unbind [
unbind p
bind p paste-buffer
bind -t vi-copy v begin-selection
bind -t vi-copy y copy-selection
bind -t vi-copy Escape cancel
bind y run "tmux save-buffer - | reattach-to-user-namespace pbcopy"

# Prefix+a sends Prefix
# eg. C-a+a will send C-a (jump to start of line)
bind a send-prefix

# Swap on C-a C-a
bind-key C-a last-pane

# Act like vi
setw -g mode-keys vi
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

# Split shortcuts
bind | split-window -h
bind - split-window -v

# 80/20 split
bind-key C-t split-window -p 20

# Reload config file
unbind r
bind r source-file ~/.tmux.conf

# Character support
set -g utf8 on
set -g status-utf8 on

# Less stretching to get to the first item
set -g base-index 1

# Autorename
setw -g automatic-rename on

# Statusbar
set -g status-interval 5

set -g status-left-length 60
set -g status-right-length 150
set -g status-justify left

set -g status-bg colour234
set -g status-fg colour248

set -g pane-border-fg colour245
set -g pane-active-border-fg colour39
# renumber windows sequentially after closing any of them
 set -g renumber-windows on
# # remove administrative debris (session name, hostname, time) in status bar
 set -g status-left ''
 set -g status-right ''