dotfiles/shell/tmux/tmux.conf

# ^s as prefix
unbind C-b
set -g prefix C-s
bind-key s send-prefix

bind-key T source-file ~/.tmux.conf \; display-message "source-file done"

set-option -g mouse on

# honestly not sure
set -g escape-time 10
set-window-option -g monitor-activity on

bind-key W resize-pane -x 100

# splitting
bind-key v split-window -h
bind-key b split-window

set -g default-terminal "tmux-256color"

# iterating
unbind r
bind r source-file ~/.tmux.conf

# show tmux status bar by default (prefix H toggles)
set -g status on
bind-key H set -g status

bind-key j switch-client -p
bind-key h switch-client -p
bind-key k switch-client -n
bind-key l switch-client -n
bind-key P attach-session -t . -c '#{pane_current_path}'

# bind-key T set-option -g mouse off
# bind-key G set-option -g mouse on

# message colors
# set -g message-bg colour0
# set -g message-fg colour7

# status bar configuration
set-option -g status-position bottom
# set -g status-utf8 on
# set -g status-justify right

# status bar colors
set -g status-bg colour0
set -g status-fg colour8

# setw -g window-status-current-fg colour7
# setw -g window-status-current-bg colour2
# setw -g window-status-current-attr bold
set-window-option -g window-status-current-format ''

set -g status-interval 5
set -g status-right-length 80
set -g status-right "#[fg=colour4]#W#[fg=default]#[bg=default] #H"
set -g status-left-length 200
set -g status-left "#[fg=colour7]#(~/.config/dotfiles/scripts/bin/tmux-session-list #S)"

# vim copying
set-window-option -g mode-keys vi

# 1-based indexing for keystroke simplicity
set -g base-index 1
set -g pane-base-index 1

# custom predefined layouts
bind M-l source-file ~/.tmux/layouts/dev.tmux

# set -g pane-border-fg colour18
# set -g pane-active-border-fg blue
# set -g pane-active-border-bg default

bind-key s run "tmux new-window 'sh -ci tmuxswitcher'"

# present a menu of urls to open from the visible pane
bind-key u capture-pane \;\
	save-buffer /tmp/tmux-buffer \;\
	split-window -l 10 "urlview /tmp/tmux-buffer"

# mimic pane switching in and out of vim
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
	| grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
# bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

bind-key -Tcopy-mode-vi 'C-h' send -X "cancel select-pane -L"
bind-key -Tcopy-mode-vi 'y' send -X copy-selection

# list of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

# prefix+[ for select mode
# v for visual mode
# yank to clipboard with y
# paste with prefix+]
set -g @plugin 'tmux-plugins/tmux-yank'

set -g @plugin 'tmux-plugins/tmux-copycat'
set -g @plugin 'tmux-plugins/tmux-sessionist'
set -g @plugin 'christoomey/vim-tmux-navigator'

# plugin options

# enable continuum
set -g @continuum-restore 'on'

# let continuum startup on boot
set -g @continuum-boot 'on'

set -g @resurrect-save 'C-v'
# unbind C-s
set -g @resurrect-restore 'R'

# initialize tmux plugin manager
run '~/.tmux/plugins/tpm/tpm'

bind -T root F12  \
  set prefix None \;\
  set key-table off \;\
	set status off \
  if -F '#{pane_in_mode}' 'send-keys -X cancel' \;\
  refresh-client -S \;\

bind -T off F12 \
  set -u prefix \;\
  set -u key-table \;\
	set status on \;\
  refresh-client -S

unbind-key C-p