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drunkendotfiles/.tmux.conf
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# Ring the bell if any background window rang a bell
set -g bell-action any
# Default termtype. If the rcfile sets $TERM, that overrides this value.
set -g default-terminal "tmux-256color"
# Truecolor + clipboard passthrough for outer terminals that advertise RGB
# (covers xterm-*, alacritty, kitty, wezterm, iTerm, ghostty, modern Apple Terminal).
set -ga terminal-features ",xterm-256color:RGB"
set -ga terminal-features ",alacritty:RGB"
set -ga terminal-features ",kitty:RGB"
set -ga terminal-features ",wezterm:RGB"
set -ga terminal-features ",ghostty:RGB"
set -ga terminal-features ",screen-256color:RGB"
# TUI apps (Claude Code, nvim, etc.) want focus events so they can redraw
# / refresh state when the pane regains focus.
set -g focus-events on
# Keep your finger on ctrl, or don't
bind-key ^D detach-client
# Create splits and vertical splits
bind-key v split-window -h -p 50 -c "#{pane_current_path}"
bind-key ^V split-window -h -p 50 -c "#{pane_current_path}"
bind-key s split-window -p 50 -c "#{pane_current_path}"
bind-key ^S split-window -p 50 -c "#{pane_current_path}"
# Pane resize in all four directions using vi bindings.
# Can use these raw but I map them to shift-ctrl-<h,j,k,l> in iTerm.
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5
# Direct pane switching. This used to be vim-tmux-navigator, which ran
# `ps | grep` on EVERY C-h/j/k/l press just to ask whether vim was in the
# pane. vim is gone, so the probe can only ever answer no -- two forks per
# pane switch for nothing.
bind-key -n 'C-h' select-pane -L
bind-key -n 'C-j' select-pane -D
bind-key -n 'C-k' select-pane -U
bind-key -n 'C-l' select-pane -R
bind-key -n 'C-\' select-pane -l
bind-key -T copy-mode-vi 'C-h' select-pane -L
bind-key -T copy-mode-vi 'C-j' select-pane -D
bind-key -T copy-mode-vi 'C-k' select-pane -U
bind-key -T copy-mode-vi 'C-l' select-pane -R
bind-key -T copy-mode-vi 'C-\' select-pane -l
# Use vi keybindings for tmux commandline input.
# Note that to get command mode you need to hit ESC twice...
set -g status-keys vi
# Use vi keybindings in copy and choice modes
setw -g mode-keys vi
# easily toggle synchronization (mnemonic: e is for echo)
# sends input to all panes in a given window.
bind e setw synchronize-panes on
bind E setw synchronize-panes off
# set first window to index 1 (not 0) to map more to the keyboard layout...
set-option -g base-index 1
set-window-option -g pane-base-index 1
set-window-option -g mouse on
# color scheme (styled as vim-powerline)
set -g status-left-length 451
set -g status-right-length 451
set -g status-style fg=white,bg=colour234
set -g pane-border-style fg=colour245
set -g pane-active-border-style fg=colour39
set -g message-style fg=colour16,bg=colour221,bold
set -g status-left '#[fg=colour235,bg=colour252,bold] ❐ #S #[fg=colour252,bg=colour238,nobold]#[fg=colour245,bg=colour238,bold] #(whoami) '
set -g status-right '#[bold][#[nobold,fg=colour229]#h#[fg=default] / #[fg=colour229]#(~/.local/bin/tmux-net)#[fg=default,bold]]#[nobold,fg=colour255] %-I:%M%P %d-%b-%Y '
set -g window-status-format ' #I:#W '
set -g window-status-current-format ' [#I:#W] '
set-option -g status-interval 60
# Patch for OS X pbpaste and pbcopy under tmux.
set-option -g default-command "which reattach-to-user-namespace > /dev/null && reattach-to-user-namespace -l $SHELL || $SHELL"
# Screen like binding
unbind C-b
set -g prefix C-a
bind a send-prefix
# No escape time for vi mode
set -sg escape-time 0
# Screen like binding for last window
unbind l
bind C-a last-window
# Bigger history
set -g history-limit 80000
# New windows/pane in $PWD
bind c new-window -c "#{pane_current_path}"
# Fix key bindings broken in tmux 2.1
set -g assume-paste-time 0
# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded!"
# Local config
if-shell "[ -f ~/.tmux.conf.user ]" 'source ~/.tmux.conf.user'