tmux.conf

# Remap prefix to Control + a
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# Prevent infuriating ESC delay
# http://superuser.com/a/252717/31909
set -sg escape-time 0

# Force a reload of the config file
unbind r
bind R source-file ~/.tmux.conf

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

# Copy paste http://jasonwryan.com/blog/2011/06/07/copy-and-paste-in-tmux/
setw -g mode-keys vi

run-shell "tmux setenv -g TMUX_VERSION $(tmux -V | cut -c 6-)"
if-shell -b '[ "$(echo "$TMUX_VERSION < 2.4" | bc)" = 1 ]' \
  "bind-key Escape copy-mode; \
  bind-key -t vi-copy Escape cancel; \
  bind-key p paste-buffer; \
  bind-key -t vi-copy v begin-selection; \
  bind-key -t vi-copy V select-line; \
  bind-key -t vi-copy r rectangle-toggle; \
  bind -t vi-copy y copy-pipe 'xclip -in -selection clipboard'"

if-shell -b '[ "$(echo "$TMUX_VERSION >= 2.4" | bc)" = 1 ]' \
  "bind-key -T copy-mode-vi 'v' send -X begin-selection; \
  bind-key -T copy-mode-vi 'V' send -X select-line; \
  bind-key -T copy-mode-vi 'r' send -X rectangle-toggle; \
  bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel 'xclip -in -selection clipboard'"

# Rebind split window
bind | split-window -h
bind _ split-window -v

# Pane movement
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Resize panes like vim
bind < resize-pane -L 5
bind > resize-pane -R 5
bind - resize-pane -D 5
bind = resize-pane -U 5

# resize windows to smallest client only when active
setw -g aggressive-resize on

# Window selection
bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

# Renumber windows when one is closed
set-option -g renumber-windows on

# Prevent renaming windows automatically
setw -g automatic-rename off

# Prompt for window name on creation
# http://superuser.com/questions/565464/can-i-set-a-default-title-for-a-tmux-window
bind-key c command-prompt -p "Name of new window: " "new-window -n '%%'"
bind-key r command-prompt -p "New name for window: " "rename-window '%%'"

# Set window notifications
setw -g monitor-activity on
set -g visual-activity on

set -g status-interval 1

# Allow mouse interactions
set-option -g -q mouse on

set -g @tpm_plugins '              \
  tmux-plugins/tpm                 \
  tmux-plugins/tmux-sensible       \
  tmux-plugins/tmux-resurrect      \
  tmux-plugins/tmux-yank           \
  faceleg/tmux-move-window         \
'