# start a non-login shell by default for each new window
set -g default-command 'zsh'

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

# make sure that DISPLAY does not get set by tmux
set -g update-environment "SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"

# vi keybindings
setw -g mode-keys vi
set -g status-keys vi

# enable utf-8
setw -g utf8 on

# reload statusbar every 5 seconds
set -g status-interval 5

# statusbar has white on black/transparent background
set -g status-bg default
set -g status-fg white

# black text on gray background when in copy mode. same colors for message bar.
setw -g mode-bg colour39
setw -g mode-fg black
set -g message-bg colour39
set -g message-fg black

# don't limit status-left to the 10-char default
set -g status-left-length 100

# hostname in bright red, 24-hr time in blue, date in green
set -g status-left '#[fg=red,bright]#H #[fg=colour33]%k:%M #[fg=green,bright]%d-%b'

# session name in bright red, load avg in bright green
set -g status-right '#[fg=red,bright]#S#[fg=colour244] | #[fg=green,bright]#(cut -d " " -f 1-4 /proc/loadavg)'

# active pane's border in blue, other pane borders in white
#set -g pane-active-border-fg brightblue
set -g pane-active-border-fg colour33
set -g pane-border-fg white

# set scrollback to 5000 lines
set -g history-limit 5000

# window name format
setw -g window-status-format '#I.#P)#W#F'

# selected window name format
setw -g window-status-current-format '#[fg=blue,bright]#I.#P)#W#F'

# color for windows with flags (activity, etc)
setw -g window-status-bell-attr default
setw -g window-status-content-attr default
setw -g window-status-activity-attr default

setw -g window-status-bell-fg red
setw -g window-status-content-fg red
setw -g window-status-activity-fg red

setw -g window-status-bell-bg default
setw -g window-status-content-bg default
setw -g window-status-activity-bg default

# start window/pane numbering at 1 instead of 0
set -g base-index 1
set -g pane-base-index 1

# since index 0 isn't used, bind 0 to window 10
bind 0 selectw -t :10

# change command key from C-b
set -g prefix `
set -g prefix2 C-o

# send prefix to remote tmux instance
#bind i send-prefix
bind ` send-prefix

# toggle automatic rename
bind a setw automatic-rename

# window creation/navigation/etc.
bind c new-window
bind C-c new-window
bind o last-window
bind C-o last-window
bind Tab last-window
bind p previous-window
bind C-p previous-window
bind n next-window
bind C-n next-window
bind C-d detach

# don't switch layouts with Space/Ctrl-Space
unbind C-Space
unbind Space

# swap windows (companion to the "." default keybinding)
bind > command-prompt "swap-window -t '%%'"

# toggle activity monitoring in current window
bind M setw monitor-activity

# toggle pane synchronization
bind S setw synchronize-panes

# kill current pane (and unbind default keybinding for this action)
bind k confirm-before kill-pane
unbind x

# list sessions
bind l list-sessions

# change keybindings for window splitting so they make sense
bind | split-window -h
#bind - split-window
bind _ split-window

# make "C-Space" work for next-layout as well as "Space"
bind C-Space next-layout

# copy buffer to clipboard
bind C-y saveb /tmp/tmux-buffer \; run-shell "cat /tmp/tmux-buffer | xsel -ib; rm /tmp/tmux-buffer"
bind y saveb /tmp/tmux-buffer \; run-shell "cat /tmp/tmux-buffer | xsel -ib; rm /tmp/tmux-buffer"