tmux.conf

# Thanks to Anish Athalye ('anishathalye' on github) for most of this config
#
# improve colors
set -g default-terminal 'screen-256color'

# vim keybindings
setw -g mode-keys vi
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind -r C-h select-window -t :-
bind -r C-l select-window -t :+

# tmux -V >= 2.4
bind -T copy-mode-vi "v" send -X begin-selection
bind -T copy-mode-vi "V" send -X rectangle-toggle
bind -T copy-mode-vi "y" send -X copy-selection-and-cancel

# tmux -V < 2.4
# bind -t vi-copy "v" begin-selection
# bind -t vi-copy "V" rectangle-toggle
# bind -t vi-copy "y" copy-selection


# GNU Screen keybindings
unbind C-b
set -g prefix C-a
bind a send-prefix
bind b send-prefix

# new windows/panes in same directory
bind c new-window -c "#{pane_current_path}"
bind "\"" split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"

# enable and disable keyboard input for panes
bind < select-pane -d \; display-message "input disabled";
bind > select-pane -e \; display-message "input enabled";

# size windows based on clients looking at that window
setw -g aggressive-resize on

# mouse control
set -g mouse on

# start window numbers at 1 to match keyboard order with tmux order
set -g base-index 1

# same but with panes
setw -g pane-base-index 1

# easy pane resising
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

# reenable automatic renaming for current window
bind N setw automatic-rename on \; display-message "automatic rename enabled"

# renumber windows sequentially after closing
set -g renumber-windows on

# monitor windows for activity
setw -g monitor-activity on

# don't wait for escape sequences
set -sg escape-time 0

# display pane numbers for longer period
set -g display-panes-time 2000

# increase scrollback lines
set -g history-limit 65536

# keybinding for history clearing
bind C-k clear-history \; display-message "history cleared"

# C-b ! breaks current pane into separate window
# join a pane/window from the current session into the current window
bind @ command-prompt -p "create pane from:" "join-pane -s ':%%'"

# reload tmux.conf file with Ctrl-r
bind C-r source-file ~/.tmux.conf \; display-message "configuration reloaded"