dot_tmux.conf

# tmux settings
# http://www.openbsd.org/cgi-bin/man.cgi/OpenBSD-current/man1/tmux.1#x4f5054494f4e53

# ----------------------------------------------------------------------
# | General Settings                                                   |
# ----------------------------------------------------------------------

# Use zsh as default shell
set-option -g default-shell /opt/homebrew/bin/zsh

# Set mouse node on
set-option -g mouse on

# Make window index start at 1
set -g base-index 1

# Make pane index start at 1
setw -g pane-base-index 1

# Remove delay when sending commands
# (default is 500 milliseconds)
set -sg escape-time 1


# ----------------------------------------------------------------------
# | Key Mappings                                                       |
# ----------------------------------------------------------------------

# Change the key combination for the PREFIX key to `ctrl-a`
# set -g prefix C-a
set -g prefix `
unbind-key C-b

# Make tmux send the PREFIX to an application running
# within tmux simply by pressing PREFIX key twice
# bind C-a send-prefix
bind ` send-prefix

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# # Use vim keybindings in copy mode
# setw -g mode-keys vi

# Workaround for accessing macOS' pasteboard
# no need after tmux 2.1+?
# https://github.com/ChrisJohnsen/tmux-MacOSX-pasteboard

# if-shell \
#     'test "$(uname -s)" = Darwin' \
#     'set-option -g default-command "exec reattach-to-user-namespace -l $SHELL"'

# # Remap the copy & paste keys to work as in vim
# unbind [
# bind Escape copy-mode
# unbind p
# bind p paste-buffer
# bind-key -T copy-mode-vi "v" send-keys -X begin-selection
# bind-key -T copy-mode-vi "y" send-keys -X copy-selection

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# [ PREFIX + - ] Split window horizontally
bind - split-window -v

# [ PREFIX + | ] Split window vertically
bind | split-window -h

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# [ PREFIX + h/j/k/l ] Move from pane to pane
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# [ PREFIX + H/J/K/L ] Resize pane
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

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# [ PREFIX + r ] Reload tmux config
bind r source-file ~/.tmux.conf \; display "tmux configs reloaded"

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# bind K to kill session after confirm
# bind k to soft kill session (move to another active session)
bind K confirm-before -p "kill-session #S? (y/n)" kill-session
bind-key k confirm-before -p "Kill #S (y/n)?" "run-shell 'tmux switch-client -n \\\; kill-session -t \"\$(tmux display-message -p \"#S\")\"'"

# ----------------------------------------------------------------------
# | Status bar                                                         |
# ----------------------------------------------------------------------

# Notified when something happens in one of the other windows
setw -g monitor-activity on
set -g visual-activity on

# Periodically refresh the status bar
set -g status-interval 60

# # Customize what is displayed
# set -g status-justify left
# set -g status-left-length 50
# set -g status-left " #S / "
# #                     └─ current session name
# set -g status-right " %R "
# #                     └─ current time

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Default colors
set -g status-style fg=black,bg=blue

# Colors for window list
setw -g window-status-style fg=black,bg=blue,dim

# Colors for active window
setw -g window-status-current-style fg=black,bg=orange,dim


# ----------------------------------------------------------------------
# | Visual Styling                                                     |
# ----------------------------------------------------------------------

# Keep windows name fixed
set-option -g allow-rename off

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Display things in 256 colors
set -g default-terminal "screen-256color"

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Command Line
set -g message-style fg=black,bg=blue,dim

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

# Pane divider
set -g pane-active-border-style fg=blue,bg=default
set -g pane-border-style fg=colour244,bg=default


# ----------------------------------------------------------------------
# | Plugins (`prefix + I` to fetch and source)                         |
# ----------------------------------------------------------------------

# Continuum auto start after reboot
set -g @continuum-boot 'on'
set -g @continuum-boot-options 'iterm,fullscreen'

# Plugins
# List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'nhdaly/tmux-scroll-copy-mode'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'