tmux.conf

set-option -g default-terminal screen-256color

# History
set -g history-limit 10000

# Window numbers from 1, not from 0, renumber if closed
set -g base-index 1
set-option -g renumber-windows on

# Quick Escape (for vim)
set -s escape-time 0


# Change the default prefix so I can do other shenanigans
# Just remap from Ctrl + b to Alt + b
unbind C-b
set-option -g prefix M-b
bind-key M-b send-prefix

# Terminate pane or window
#
# Oh, oops, this conflicts with exiting emacs
# so we'll put that on hold for a hot sec...

# bind-key -n C-x confirm-before "kill-pane"
# bind-key -n C-X confirm-before "kill-window"

# Ctrl + v to split vertically
bind-key -n C-v split-window -h -c "#{pane_current_path}"
# Ctrl + b to bisect horizontally
bind-key -n C-b split-window -v -c "#{pane_current_path}"

# Ctrl + Arrow keys navigate panes
bind-key -n C-Up select-pane -U
bind-key -n C-Left select-pane -L
bind-key -n C-Down select-pane -D
bind-key -n C-Right select-pane -R

# Ctrl + Shift + Arrow keys move panes
bind-key -n "C-S-Up" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -U; tmux swap-pane -t $old'
bind-key -n "C-S-Left" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -L; tmux swap-pane -t $old'
bind-key -n "C-S-Down" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -D; tmux swap-pane -t $old'
bind-key -n "C-S-Right" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -R; tmux swap-pane -t $old'

# Alt + Arrow keys resize panes
bind-key -n "M-Up" resize-pane -U
bind-key -n "M-Left" resize-pane -L
bind-key -n "M-Down" resize-pane -D
bind-key -n "M-Right" resize-pane -R