.tmux.conf

# set Zsh as your default Tmux shell
set-option -g default-shell /bin/zsh

# use UTF8
# set -g utf8
# set-window-option -g utf8 on

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

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

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

# use send-prefix to pass C-a through to application
bind C-a send-prefix

# shorten command delay
set -sg escape-time 1

# 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 :+

# 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

# explicitly disable mouse control
setw -g mode-mouse off
set -g mouse-select-pane off
set -g mouse-resize-pane off
set -g mouse-select-window off

# ---------------------
# Copy & Paste
# ---------------------
# use vim keybindings in copy mode
setw -g mode-keys vi

# setup 'v' to begin selection as in Vim
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-selection

# <Prefix>-y copy whatever is in the top tmux buffer to the system clipboard
bind y run-shell "tmux show-buffer | xclip -sel clip -i" \; display-message "Copied tmux buffer to system clipboard"

# ----------------------
# set some pretty colors
# ----------------------
# set pane colors - hilight the active pane
set-option -g pane-border-fg colour235 #base02
set-option -g pane-active-border-fg colour240 #base01

# colorize messages in the command line
set-option -g message-bg black #base02
set-option -g message-fg brightred #orange

# ----------------------
# Status Bar
# -----------------------
set-option -g status on                # turn the status bar on
set -g status-utf8 on                  # set utf-8 for the status bar
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 bottom   # 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 green
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, hostname on right side of
# status bar
set -g status-left-length 60
set -g status-left "#[fg=green]#S #I:#P @ #(hostname)"

# show cpu & mem load, cpu avg temp, disk I/O and net speed
set-option -g  status-interval 1
set-option -g status-right-length 120
set -g status-right '#(~/.tmux-monitor-scripts/cpu_mem.sh)#(~/.tmux-monitor-scripts/cpu_avg_temp.sh)#(~/.tmux-monitor-scripts/disk.sh)#(~/.tmux-monitor-scripts/netspeed eth0)#(~/.tmux-monitor-scripts/battery.sh)#(date +"%a %b %_d %H:%M") | #(hostname)'