tmux.conf

# fixes copy & paste issue w/ tmux
# set-option -g default-command "reattach-to-user-namespace -l bash"

set-option -g default-shell /opt/homebrew/bin/bash

set -g history-limit 9999

# pretty colors
set -g default-terminal "screen-256color"

# I don't care about matching screen's C-a.  It's awkward for my vi hands.  Also
# I don't like the defalt C-b.  C-space doesn't conflict with any vim bindings,
# and it's also the same between dvorak/qwerty.
unbind C-b
set-option -g prefix C-"space"

# speaking of being a vi guy
set -g mode-keys vi

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

# Rather than constraining window size to the maximum size of any client
# connected to the *session*, constrain window size to the maximum size of any
# client connected to *that window*. Much more reasonable.
setw -g aggressive-resize on

# reload config, useful while hacking on config
bind r source-file ~/.tmux.conf

# refresh the client when everything gets out of whack, all the time.
bind C-"space" refresh-client

# window counts start from 1, instead of 0
set -g base-index 1

# for nested tmuxes, I'm not sure I really need this
# bind-key z send-prefix

# windows with activity are not highlighted in status line
set-window-option -g monitor-activity off
set-option -g visual-activity off

### status line
set -g status-left-length 52
set -g status-right-length 451
set -g status-fg white
set -g status-bg colour234
set -g status-left '#[fg=colour235,bg=colour252,bold] ❐ #I #[fg=colour252,bg=colour238,nobold]⮀#[fg=colour245,bg=colour238,bold] #(whoami) #[fg=colour238,bg=colour234,nobold]⮀'
set -g window-status-format "#[fg=white,bg=colour234] #I.#P #W "
set -g window-status-current-format "#[fg=colour234,bg=colour39]⮀#[fg=white,bg=colour39,noreverse,bold] #I.#P ⮁ #W #[fg=colour39,bg=colour234,nobold]⮀"

### key bindings for window/pane handling

# splitting with v and h
unbind %
bind C-s split-window -c "#{pane_current_path}" -v
bind C-v split-window -c "#{pane_current_path}" -h

# switching between windows (like tabs)
bind -r C-n select-window -t :+
bind -r C-p select-window -t :-

# resizing panes
bind -r "left"  resize-pane -L 10
bind -r "down"  resize-pane -D 5
bind -r "up"    resize-pane -U 5
bind -r "right" resize-pane -R 10

bind -r S-"left"  resize-pane -L 1
bind -r S-"down"  resize-pane -D 1
bind -r S-"up"    resize-pane -U 1
bind -r S-"right" resize-pane -R 1

bind -r x swap-pane -D

# create new window (like tabs)
bind -r C-t new-window -c "#{pane_current_path}"

# Move windows left and right
bind-key -n C-S-Left swap-window -t -1
bind-key -n C-S-Right swap-window -t +1

# using one of the main-* layouts, this is handy for cycling which pane has the
# main spot in the layout.
bind -r C-r rotate-window

# Zoom pane in by breaking it out into it's own window
bind C-z break-pane

# easily kill pane
bind C-q kill-pane

# useful layouts
bind F1 select-layout main-horizontal
bind F2 select-layout main-vertical

### key bindings for copy mode

bind-key v copy-mode
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel
bind-key p paste-buffer

# enter copy mode kinda like we enter visual mode in vi
# bind v copy-mode
# bind -T vi-copy v rectangle-toggle
# bind -T vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"
# bind -T vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"
# bind -T vi-copy Escape cancel
# bind p paste-buffer

# set -g @copycat_next 'C-n'
# set -g @copycat_prev 'C-p'

# export the yanked selection to system
bind y run "tmux show-buffer | reattach-to-user-namespace pbcopy"

# make mouse useable
# set -g mode-mouse on
# setw -g mouse-select-window on
# setw -g mouse-select-pane on
# setw -g mouse-resize-pane on

# List of plugins
# Supports `github_username/repo` or full git repo URLs
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-copycat'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'tmux-plugins/tmux-open'
set -g @plugin 'christoomey/vim-tmux-navigator'

set -g @resurrect-save 'S'
set -g @resurrect-restore 'R'

set -g @resurrect-processes 'tig "~working_set"'

# Initializes TMUX plugin manager.
# Keep this line at the very bottom of tmux.conf.
run '~/.tmux/plugins/tpm/tpm'