dot_tmux.conf.tmpl

# -- general -------------------------------------------------------------------

set -g default-terminal "xterm-256color"
set -g terminal-overrides ',xterm-256color:RGB'
set -g default-shell $SHELL
set -g default-command $SHELL

setw -g xterm-keys on
set -s escape-time 10                     # faster command sequences
set -sg repeat-time 300                   # increase repeat timeout
set -s focus-events on


setw -g xterm-keys on
set -s focus-events on

# replace C-b by C-a instead of using both prefixes
set -gu prefix2
unbind C-a
unbind C-b
set -g prefix C-a
bind C-a send-prefix

set -q -g status-utf8 on                  # expect UTF-8 (tmux < 2.2)
setw -q -g utf8 on

set -g history-limit 5000                 # boost history

# reload configuration
bind r run 'tmux source ~/.tmux.conf' \; display "~/.tmux.conf sourced"


# -- display -------------------------------------------------------------------

set -g base-index 1           # start windows numbering at 1
setw -g pane-base-index 1     # make pane numbering consistent with windows

setw -g automatic-rename on   # rename window to reflect current program
set -g renumber-windows on    # renumber windows when a window is closed

set -g set-titles on          # set terminal title

set -g display-panes-time 800 # slightly longer pane indicators display time
set -g display-time 1000      # slightly longer status messages display time

# clear both screen and history
bind -n C-l send-keys C-l \; run 'sleep 0.2' \; clear-history

# activity
set -g monitor-activity on
set -g visual-activity off

# -- navigation ----------------------------------------------------------------

# create session
bind C-c new-session

# find session
bind C-f command-prompt -p find-session 'switch-client -t %%'

# session navigation
bind BTab switch-client -l  # move to last session

# split current window horizontally
bind - split-window -v
unbind '"'
bind '"' split-window -v
# split current window vertically
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"

# new window
unbind c
bind c new-window
# kill window
unbind x
bind x kill-window

# pane navigation
bind -r h select-pane -L  # move left
bind -r j select-pane -D  # move down
bind -r k select-pane -U  # move up
bind -r l select-pane -R  # move right
bind > swap-pane -D       # swap current pane with the next one
bind < swap-pane -U       # swap current pane with the previous one
bind b break-pane         # detach pane into new window
bind B break-pane -d      # detach pane into new window in the background

# pane resizing
bind -r H resize-pane -L 2
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r L resize-pane -R 2

# window navigation
unbind n
unbind p
bind -r C-h previous-window # select previous window
bind -r C-l next-window     # select next window
bind Tab last-window        # move to last active window

# scratchpad window
bind -r C-i run-shell 'popuptmux'
bind -r C-o run-shell 'popuptmux'

# -- copy mode -----------------------------------------------------------------

bind Enter copy-mode # enter copy mode

bind -T copy-mode-vi v send -X begin-selection
bind -T copy-mode-vi C-v send -X rectangle-toggle
bind -T copy-mode-vi y send -X copy-selection-and-cancel
bind -T copy-mode-vi Escape send -X cancel
bind -T copy-mode-vi _ send -X start-of-line
bind -T copy-mode-vi € send -X end-of-line
bind -T copy-mode-vi $ send -X end-of-line
bind -T copy-mode-vi ¤ send -X end-of-line

# -- plugins -------------------------------------------------------------------

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-yank'

# -- status line ----------------------------------------------------------------

set -g status-position bottom
set -g status-justify left
set -g status-interval 1

# default statusbar colors
# Icons: https://www.nerdfonts.com/cheat-sheet
#――――――――――――――――――――――――――――――――

set -g status-bg default
set -g status-fg default
set -g status-style bg=default,fg=colour244
set -g status-left-length 85

set -g status-left "#{?client_prefix,󱤳,#{?window_zoomed_flag,,}}  #S "
set -g status-right "󰃰 %Y-%m-%d %H:%M %p "

# Window status colors
set -g window-status-style bg=default,fg=colour244
set -g window-status-current-style bg=default,fg=colour202
set -g window-status-last-style bg=default,fg=colour244

set -g window-status-bell-style bg=default,fg=colour244
set -g window-status-activity-style bg=default,fg=colour244
set -g window-status-separator ''

set -g window-status-format " #[reverse] #{window_index} #[none]  #W "
set -g window-status-current-format " #[reverse] #{window_index} #[none]  #W "

# -- tpm -----------------------------------------------------------------------

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