TMUX v1.8+ config

.tmux.conf

# Use 256 colors instead of 16, which is tmux default, no matter on which terminal it is running
set -g default-terminal "screen-256color"
set-option -sa terminal-overrides ',screen-256color:RGB'

# Vi keys to control copy mode
set-window-option -g mode-keys vi

# Reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf

# Don't rename windows automatically
set-option -g allow-rename off

# Long history limit
set -g history-limit 50000

bind-key C-x set-window-option synchronize-panes

# New panes and windows in the same path
bind c new-window -c "#{pane_current_path}"
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"

# Windows movements
bind C-Down swap-window -t -1
bind C-Up swap-window -t +1

# Tilled panes layout
bind C-t select-layout tiled
bind C-n next-layout
bind C-p next-layout

# Pane resizing
bind J resize-pane -D 5
bind K resize-pane -U 5
bind H resize-pane -L 5
bind L resize-pane -R 5

# Vim style pane selection
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# status bar
set -g status-bg colour234
set -g status-fg white
setw -g window-status-current-bg black
setw -g window-status-current-fg white
setw -g window-status-last-bg black
setw -g window-status-last-fg colour200
setw -g window-status-bg black
setw -g window-status-fg colour200

# pane border
set -g pane-border-fg colour237
set -g pane-active-border-fg colour55

# message text
set -g message-bg colour234
set -g message-fg brightblue
set -g message-command-bg colour234
set -g message-command-fg green

# monitor activity
setw -g monitor-activity on
set -g visual-activity off
set -g window-status-activity-attr bold
setw -g window-status-activity-bg colour234
setw -g window-status-activity-fg brightblue

# mode colors
set -g mode-bg colour67
set -g mode-fg colour235


set -g window-status-format "#I  #W "
set -g window-status-current-format "#I  #W "

set -g status-interval 2
set -g status-left-length 55
set -g status-right-length 150
set -g status-utf8 on
set -g status-left '#[default,fg=blue,bold] #S   #[default] '
set -g status-right '#[fg=blue]#22T │ CPU:#(top -bn2 | head -n1 | cut -d":" -f5 | tr ", " " ") │ %H:%M#[default]'

setw -g window-status-separator ' '