tmux.conf

# Plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'tmux-plugins/tmux-open'
set -g @plugin 'tmux-plugins/tmux-pain-control'
set -g @plugin 'tmux-plugins/tmux-copycat'
set -g @plugin 'christoomey/vim-tmux-navigator'

set -g @open 'O'
set -g @open-editor 'C-o'
set -g @open-S 'https://www.google.com/search?q='

set -g set-clipboard off

set -ga terminal-overrides ',*col*:Tc'

set -g update-environment ''

set-window-option -g window-size smallest

if-shell 'which reattach-to-user-namespace' 'set -g default-command "reattach-to-user-namespace -l ${SHELL}"'

set-option -g focus-events off

# Use vim keybindings in copy mode
setw -g mode-keys vi
bind -T copy-mode-vi 'v' send -X begin-selection
bind -T copy-mode-vi 'y' send -X copy-selection

set-option -g prefix C-b
bind C-space last-window

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

bind v split-window -h -c "#{pane_current_path}"

bind = choose-buffer -F "#{buffer_size} bytes: #{=60:buffer_sample}"

# Unprefixed {{{
  bind -n C-M-\\ setw synchronize-panes
  bind -n C-M-c send-keys -R \; clear-history

  bind-key -n C-M-h select-pane -L
  bind-key -n C-M-j select-pane -D
  bind-key -n C-M-k select-pane -U
  bind-key -n C-M-l select-pane -R
  bind-key -n C-M-o select-pane -t :.+

  bind-key -n M-:  command-prompt
  bind-key -n M-\; last-pane

  bind-key -n M-< swap-window -t -1
  bind-key -n M-> swap-window -t +1

  bind-key -n C-M-d     run-shell "$HOME/.tmux/plugins/tmux-copycat/scripts/copycat_mode_start.sh '[[:digit:]]+'"
  bind-key -n C-M-f     run-shell "$HOME/.tmux/plugins/tmux-copycat/scripts/copycat_mode_start.sh '(^|^\\.|[[:space:]]|[[:space:]]\\.|[[:space:]]\\.\\.|^\\.\\.)[[:alnum:]~_-]*/[][[:alnum:]_.#$%&+=/@-]*'"
  bind-key -n C-M-g     run-shell "$HOME/.tmux/plugins/tmux-copycat/scripts/copycat_git_special.sh #{pane_current_path}"
  bind-key -n C-M-u     run-shell "$HOME/.tmux/plugins/tmux-copycat/scripts/copycat_mode_start.sh '(https?://|git@|git://|ssh://|ftp://|file:///)[[:alnum:]?=%/_.:,;~@!#$&()*+-]*'"
  bind-key -n C-M-_     run-shell "$HOME/.tmux/plugins/tmux-copycat/scripts/copycat_search.sh"

  bind-key -n C-M-n     next-window
  bind-key -n C-M-p     previous-window
  bind-key -n C-M-Space next-layout
  bind-key -n C-M-[     copy-mode
  bind-key -n C-M-]     paste-buffer
  bind-key -n C-M-x     confirm-before -p "kill-pane #P? (y/n)" kill-pane
  bind-key -n C-M-z     resize-pane -Z
  bind-key -n M-Tab   last-window
  bind-key -n C-M-r     source-file ~/.tmux.conf
# }}}

# Mouse mode {{{

set -g mouse on
bind   -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
bind   -n WheelDownPane select-pane -t= \; send-keys -M
bind   -n C-WheelUpPane select-pane -t= \; copy-mode -e \; send-keys -M
bind   -T copy-mode-vi C-WheelUpPane   send -X scroll-up
bind   -T copy-mode-vi C-WheelDownPane send -X scroll-down
unbind -T copy-mode-vi MouseDragEnd1Pane
bind   -T copy-mode    C-WheelUpPane   send -X scroll-up
bind   -T copy-mode    C-WheelDownPane send -X scroll-down
unbind -T copy-mode    MouseDragEnd1Pane
# }}}

set -g @plugin 'jimeh/tmux-themepack'
set -g @themepack 'powerline/block/magenta'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '$HOME/.tmux/plugins/tpm/tpm'