tmux.conf

# -- General --------------------------
set -g default-terminal "screen-256color"  # colors!
setw -g xterm-keys on
set -s escape-time 0                      # fastest command sequences
set -sg repeat-time 600                   # increase repeat timeout
set -s focus-events on

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

set -g history-limit 5000                 # boost history

# Add some vi keys to tmux navigation
set-window-option -g mode-keys vi

# Remap prefix key
set-option -g prefix C-s
bind-key C-s send-prefix

# Apply mouse mode to tmux
set -g mouse on

# screenlike detach
bind C-d run 'tmux detach-client'

# -- Display --------------------------

set -g renumber-windows on    # renumber windows when a window is closed
set -g display-panes-time 800 # slightly longer pane indicators display time
set -g display-time 1000      # slightly longer status messages display time

# Start tab indexing from 1 instead of 0
set -g base-index 1
setw -g pane-base-index 1

# Change the pane name into its running command
setw -g automatic-rename on
set -g allow-rename off

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

# -- General (cont.) ----------------------------
# Autocreate new session on attach unless one exists
# NOTE: define this after base-index (https://github.com/tmux/tmux/issues/368)
new-session -A -s 0

# -- Navigation -----------------------
# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

## window navigation
# switch windows alt+number
bind-key -n M-1 select-window -t 1
bind-key -n M-2 select-window -t 2
bind-key -n M-3 select-window -t 3
bind-key -n M-4 select-window -t 4
bind-key -n M-5 select-window -t 5
bind-key -n M-6 select-window -t 6
bind-key -n M-7 select-window -t 7
bind-key -n M-8 select-window -t 8
bind-key -n M-9 select-window -t 9
bind-key -n M-0 select-window -t 10
unbind n
unbind p

# Select windows prefix + horizontal arrow
bind -r Left previous-window
bind -r Right next-window

# move to last active window
bind Tab last-window

# Switch window positions
bind -r Down swap-window -t -
bind -r Up swap-window -t +

# Open splits in current directory
bind - split-window -v -c '#{pane_current_path}'
bind _ split-window -h -c '#{pane_current_path}'
unbind '"'
unbind %

# Join windows: <prefix> s, <prefix> j
bind-key j command-prompt -p "join pane from:"  "join-pane -s '%%'"
bind-key u command-prompt -p "send pane to:"  "join-pane -t '%%'"

# this is by default?
bind-key s choose-session

# Make new window
bind n new-window -c "#{pane_current_path}"

# -- Copy mode ------------------------
# Add binding for select mode and some other rebinds
bind v copy-mode
bind -Tcopy-mode-vi v send -X begin-selection
bind -Tcopy-mode-vi y send -X copy-selection
bind -Tcopy-mode-vi C-j send -X scroll-down
bind -Tcopy-mode-vi C-k send -X scroll-up
bind -Tvi-copy 'Escape' send -X cancel
bind p paste

# Sane scrolling
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e; send-keys -M'"


# -- Executions -----------------------
# Reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf \; display "Configuration reloaded"

# edit configuration
bind e new-window -n '~/.tmux.conf.local' "sh -c '\${EDITOR:-vim} ~/.tmux.conf.local && tmux source ~/.tmux.conf && tmux display    \"confz updated! sourced ~/.tmux.conf\"'"

# toggle mouse
bind m run "~/.tmux.conf.sh _toggle_mouse"


# -- Status bar design ----------------
# status line
set -g status-justify left
set -g status-bg default
set -g status-fg colour12

# messaging
set -g message-fg black
set -g message-bg yellow
set -g message-command-fg blue
set -g message-command-bg black

# window mode
setw -g mode-bg colour7
setw -g mode-fg colour0

# window status
setw -g window-status-format " #F#I:#W#F "
setw -g window-status-current-format " #F#I:#W#F "
setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "
setw -g window-status-current-bg colour0
setw -g window-status-current-fg colour11
setw -g window-status-current-attr dim
setw -g window-status-bg green
setw -g window-status-fg black
setw -g window-status-attr reverse

# Info on left (I don't have a session display for now)
set -g status-left ''

# loud or quiet?
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-window-option -g monitor-activity off
set-option -g bell-action none

# The modes
setw -g clock-mode-colour colour135
setw -g mode-attr bold
setw -g mode-fg colour196
setw -g mode-bg colour238

# The panes
set -g pane-border-bg colour235
set -g pane-border-fg colour238
set -g pane-active-border-bg colour236
set -g pane-active-border-fg colour51

# The statusbar
set -g status-position bottom
set -g status-bg colour234
set -g status-fg colour137
set -g status-attr dim
setw -g window-status-current-fg colour81
setw -g window-status-current-bg colour238
setw -g window-status-current-attr bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '
setw -g window-status-fg colour138
setw -g window-status-bg colour235
setw -g window-status-attr none
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '
setw -g window-status-bell-attr bold
setw -g window-status-bell-fg colour255
setw -g window-status-bell-bg colour1

# The messages
set -g message-attr bold
set -g message-fg colour232
set -g message-bg colour166


# -- Local Configs --------------------
if '[ -f ~/.tmux.conf.local ]' 'source ~/.tmux.conf.local'