tmux.conf

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


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


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


set -g status-interval 1
set -g status-justify centre # center align window list
set -g status-left-length 20
set -g status-right-length 140
#set -g status-left ''
set -g status-right '#[fg=yellow,bright]#(tmux-mem-cpu-load 1)'


# Bell notification
#set window-status-bell-attr bright
#set window-status-bell-bg green
#set window-status-bell-fg white

# Content notification
#set window-status-content-attr bright
#set window-status-content-bg green
#set window-status-content-fg white

# Activity notification
#set window-status-activity-attr bright
#set window-status-activity-bg green
#set window-status-activity-fg white



# Pass some variables from the environment
set -ga update-environment "SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION DBUS_SESSION_BUS_ADDRESS DISPLAY WINDOWID XAUTHORITY"


# default window title colors
set-window-option -g window-status-fg white
set-window-option -g window-status-bg black
set-window-option -g window-status-attr bright

# active window title colors
set-window-option -g window-status-current-fg white
set-window-option -g window-status-current-bg default
set-window-option -g window-status-current-attr bright

# Highlight active window
set-window-option -g window-status-current-bg red

# C-b is not acceptable -- Vim uses it
set-option -g prefix C-b
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

# hjkl pane traversal
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

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

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

#set-environment -g INSCREEN yes
#set-environment TMUX_TITLE yes