.tmux.conf

# make tmux display things in 256 colors
set -g default-terminal "screen-256color"

# set scrollback history to 10000 (10k)
set -g history-limit 30000

# set C-a as the default prefix key combination
# and unbind C-b to free it up
unbind C-b
set -g prefix C-a

# send ctrl-a if ctrl-a + a is pressed
bind a send-prefix

# set window and pane index to 1 (0 by default)
set-option -g base-index 1
setw -g pane-base-index 1

# reload ~/.tmux.conf using PREFIX r
bind r source-file ~/.tmux.conf \; display "Reloaded!"

# use PREFIX | to split window horizontally and PREFIX - to split vertically
bind | split-window -h
bind - split-window -v

# map Vi movement keys as pane movement keys
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# and use C-h and C-l to cycle thru panes
bind -r C-h select-window -t :-
bind -r C-l select-window -t :+

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

# resize panes using PREFIX H, J, K, L
bind H resize-pane -L 5
bind J resize-pane -D 5
bind K resize-pane -U 5
bind L resize-pane -R 5

# C-i for even-vertical arrangement and C-o to zoom current pane
bind-key C-i select-layout even-vertical
bind-key C-v select-layout even-horizontal
bind-key C-o resize-pane -y 1000

# Sync panes
bind C-s set-window-option synchronize-panes

# ----------------------
# Status Bar
# -----------------------
set-option -g status on                # turn the status bar on
set -g status-interval 5               # set update frequencey (default 15 seconds)
set -g status-justify centre           # center window list for clarity
# set-option -g status-position top    # position the status bar at top of screen

# visual notification of activity in other windows
setw -g monitor-activity on
set -g visual-activity on

# set color for status bar
set-option -g status-bg colour235 #base02
set-option -g status-fg yellow #yellow
set-option -g status-attr dim 

# set window list colors - red for active and cyan for inactive
set-window-option -g window-status-fg brightblue #base0
set-window-option -g window-status-bg colour236 
set-window-option -g window-status-attr dim

set-window-option -g window-status-current-fg brightred #orange
set-window-option -g window-status-current-bg colour236 
set-window-option -g window-status-current-attr bright

# show session name, window & pane number, date and time on right side of
# status bar
set -g status-right-length 90
set -g status-right "#[fg=white]#S #I:#P #[fg=yellow]: %d %b %Y %l:%M %p : #[fg=green]#(hostname -s) - #(uptime | awk '{print $10 $11 $12}' | tr ',' ' ') : #[fg=red] #(free -g | awk '/Mem/ {print $4.\" GB [F] |\",$7,\"GB [C]\"}')"