tmux.conf

tmux.conf

# brew install reattach-to-user-namespace
# https://robots.thoughtbot.com/how-to-copy-and-paste-with-tmux-on-mac-os-x
set-option -g default-command "reattach-to-user-namespace -l bash"

# Act like Vim
set-window-option -g mode-keys vi
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

# Look good
set-option -g default-terminal "screen-256color"

# Enable mouse support (works in iTerm)
set-option -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
# set-window-option -g mode-mouse on
# set-option -g mouse-select-pane on
# set-option -g mouse-resize-pane on
# set-option -g mouse-select-window on

#===========
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
bind-key -T copy-mode 'Enter' send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
#===========

# Set up copy like vi
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel

# set up layouts
# set main-pane-width 130

# Change cursor in vim to distinguish between insert and command mode
set-option -g terminal-overrides '*88col*:colors=88,*256col*:colors=256,xterm*:XT:Ms=\E]52;%p1%s;%p2%s\007:Cc=\E]12;%p1%s\007:Cr=\E]112\007:Cs=\E]50;CursorShape=%?%p1%{3}%<%t%{0}%e%p1%{2}%-%;%d\007'

# scrollback buffer size increase
set -g history-limit 500000

# C-b C-b will swap to last used window
bind-key C-b last-window

# Start tab numbering at 1
set-option -g base-index 1
set-window-option -g pane-base-index 1

# Allows for faster key repetition
set -s escape-time 0

# Highlight active window
set-window-option -g window-status-current-bg red

# use different keys to split vertical and horizonal
bind | split-window -h
bind - split-window -v

# Change cursor in vim to distinguish between insert and command mode
# Use in conjunciton with tmux-cursors.vim
set-option -g terminal-overrides '*88col*:colors=88,*256col*:colors=256,xterm*:XT:Ms=\E]52;%p1%s;%p2%s\007:Cc=\E]12;%p1%s\007:Cr=\E]112\007:Cs=\E]50;CursorShape=%?%p1%{3}%<%t%{0}%e%p1%{2}%-%;%d\007'

# use C-b v to paste the tmux buffer
bind v paste-buffer

# Use vim keybindings in copy mode
setw -g mode-keys vi

set -g @tpm_plugins "\
      tmux-plugins/tpm \
      tmux-plugins/tmux-yank \
      tmux-plugins/tmux-copycat \
      tmux-plugins/tmux-open \
      "

run-shell '~/.tmux/plugins/tpm/tpm'

# switch between zoomed panes
bind-key a select-pane -t .+1 \;  resize-pane -Z

# turn on focus events
set -g focus-events on