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# Tmux has a habit of changing what these options are for each version, so this is a bit of a mess.
# Screen compatibility, change the command key. And rebind the prefix sending command.
set-option -g prefix C-a
unbind-key C-b
bind-key C-a send-prefix
# r reloads the configuration, handy
bind r source-file ~/.tmux.conf
bind R clear-history
# More sane pane gain. B-)
unbind % # Remove default binding since we’re replacing them.
unbind '"'
bind | split-window -h
bind - split-window -v
# set-options -g global, -s server, -w window, otherwise a session option.
# -a appends a string to the existing option.
# -u unsets an option.
# -o prevents setting an aption if it is already set.
# -q shut up info messages.
# SESSION OPTIONS
set-option -g bell-action any
set-option -g bell-on-alert on
# Not actually documented what the limit is, but there is one.
set-option -g history-limit 100000
# All this mouse stuff is unreliable in UTF8 mode. At least on roxterm.
# Also keep in mind the terminal specs mouse report limit of 256 characters, being less than my typical terminal width.
# Hmm, still wont pass mouse through like the docs say they will.
# Ah, mc needs "mc -x". Though once again, watch that right edge on huge terminals.
# These three wont work under Ubuntu 16.04.
##set-option -g mouse-resize-pane on
##set-option -g mouse-select-pane on
##set-option -g mouse-select-window on
# This wont work under Ubuntu 16.04.
##set-option -g mode-mouse on # on - mouse does copy mode stuff; copy-mode - mouse can't go into copy mode, but does stuff once in there; off - mouse is unmolested.
# Instead do this (also defaults to turning on the above three mouse things) -
set-option -g mouse on
# Or this. sigh
#set-option -g mouse
##set-option -g mouse-utf8 off # Defaults to on.
set-option -g set-remain-on-exit on
# How to set the title of the terminal window.
set-option -g set-titles on
set-option -g set-titles-string '#W' # Default is "#S:#I:#W - "#T""
set-option -g status-interval 1 # Redraw status line every second, for the clock.
set-option -g status-justify centre # Window list in the middle.
##set-option -g status-utf8 on
# Character pair Replaced with
#(shell-command) First line of the command's output
#[attributes] Colour or attribute change
#H Hostname of local host (not FDQN)
#h Hostname of local host without the domain name
#F Current window flag
#I Current window index
#D Current pane unique identifier
#P Current pane index
#S Session name
#T Current pane title
#W Current window name
## A literal ‘#’
# Yes, my terminal really is bigger than 160 characters.
set-option -g status-left-length 42
#set-option -g status-left '[#H #S #F]'
set-option -g status-left '#H [#S:#I.#P]#F'
set-option -g status-right-length 64
set-option -g status-right "%F #(uptime | cut -d ' ' -f 2-2,10-)" # %F is ISO date, uptime starts with the current time, and ends with the load average. B-)
# Set window notifications
set-option -g visual-activity on # Show status message for activity in monitor-activity windows.
#set-option -g visual-content on # Show status message for content in monitor-content windows. Based on a fnmatch(3) string.
set-option -g visual-silence on # Show status message for silence in monitor-silence windows. Based on a set interval.
set-option -gw alternate-screen off # Don't save the original screen before starting tmux, may also allow use of the terminals original scrollback buffer.
set-option -gw clock-mode-style 24 # We are using the uptime clock anyway, so this is pointless.
# Highlight active window
set-option -gw window-status-current-bg red
set-option -gw window-status-current-format '[#I:#W]'
set-option -gw window-status-format '[#I:#W]#F'
# Set window notifications
set-option -gw monitor-activity on # Bell on activity.
# We want 256 colours in our terminal.
set-option -g default-terminal "screen-256color"
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