tmux.conf

# status bar
set-option -g status-utf8 on

set -g status-interval 1
set -g status-right-length 140
set -g status-left ''
set -g status-right '#[fg=green,bg=black,bright]#(tmux-mem-cpu-load 1) #[fg=red,dim]#(uptime | cut -f 4-5 -d " " | cut -f 1 -d ",") #S'

# default statusbar colors
set -g status-fg white
set -g status-bg blue
set -g status-attr bright

# default window title colors
set-window-option -g window-status-fg green
set-window-option -g window-status-bg blue
set-window-option -g window-status-attr bright

# active window title colors
set-window-option -g window-status-current-fg red
set-window-option -g window-status-current-bg blue
set-window-option -g window-status-current-attr bright

# C-b is not acceptable -- Vim uses it
set-option -g prefix C-a
bind-key C-a last-window

# Start numbering at 1
set -g base-index 1

# Allows for faster key repetition
set -s escape-time 0

# Rather than constraining window size to the maximum size of any client 
# connected to the *session*, constrain window size to the maximum size of any 
# client connected to *that window*. Much more reasonable.
setw -g aggressive-resize on

# Allows us to use C-a a <command> to send commands to a TMUX session inside 
# another TMUX session
bind-key a send-prefix

# Activity monitoring
setw -g monitor-activity on
set -g visual-activity on

# Vi copypaste mode
set-window-option -g mode-keys vi
bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-selection

# split window
bind-key | split-window -h
bind-key \ split-window -h
bind-key - split-window -v
bind-key _ split-window -v

# close region

bind-key x kill-pane

# reload config
bind r source-file ~/.tmux.conf \; display-message "Config reloaded..."

# auto window rename
set-window-option -g automatic-rename on

set -g set-titles on
set -g set-titles-string '#T'

set -g mode-mouse off

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

#urxvt tab like window switching (-n: no prior escape seq)
bind -n C-down new-window
bind -n C-left prev
bind -n C-right next

set -g history-limit 10000