tmux.conf

#
# ~/.tmux.conf
#

# Set action key to C-a, like screen.
unbind C-b
set -g prefix C-a

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

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

# Switch to last active window
bind-key C-a last-window

# Resize pane with arrow keys
# -r: can be repeated without pressing prefix
#     again (500ms after last '-r' action or prefix)
unbind Left
unbind Right
unbind Down
unbind Up
bind -r Left resize-pane -L 2
bind -r Right resize-pane -R 2
bind -r Down resize-pane -D 2
bind -r Up resize-pane -U 2

# 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

# Reload config without killing server
bind R source-file ~/.tmux.conf \; display-message "  Config reloaded..."

# Capture mouse
# mouse-select-pane [on | off]
# #   If on, tmux captures the mouse and when a window is
# #   split into multiple panes the mouse may be used to
# #   select the current pane.  The mouse click is also
# #   passed through to the application as normal.
# #
set -g mouse-select-pane on

# Easier to remember split commands
unbind %
bind | split-window -h
bind - split-window -v

# Set status bar
set -g status-bg black
set -g status-fg white
set -g status-left '#[fg=yellow]#H'
set -g status-right '#[fg=yellow]#(uptime | cut -d "," -f 3-)'
#set -g status-right '#[fg=yellow]#(uptime)'

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

# Automatically set window title
setw -g automatic-rename

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