tmux.conf

# Default
set-option -g base-index 1
set-option -wg pane-base-index 1
set-option -g renumber-windows on
set-option -g default-terminal "tmux-256color"
set-option -ga terminal-overrides ",tmux*:Tc,xterm*:Tc"
set-option -g display-time 2000
set-option -g history-limit 50000
set-option -g set-titles on
# H: Host
# I: Current window index
# P: Current pane index
# S: Session name
# T: Current window title
# W: Current window name
# #: A literal '#'
set-option -g set-titles-string "#S: #T"
set-option -g allow-rename on

# Mac OS X fix for pbcopy, pbpaste and launchctl
if-shell 'command -v reattach-to-user-namespace >/dev/null' \
        'set-option -g default-command "reattach-to-user-namespace -l $SHELL"'
# https://github.com/tmux/tmux/wiki/Clipboard
set-option -s set-clipboard on

# Bindings
# Default prefix
unbind-key C-b
set-option -g prefix `
bind-key ` send-prefix
bind-key r source-file ~/.tmux.conf

# Windows splitting
bind-key v split-window -h
bind-key s split-window

# Windows with the current working directory
bind-key C new-window -c "#{pane_current_path}"
bind-key V split-window -h -c "#{pane_current_path}"
bind-key S split-window -c "#{pane_current_path}"

# Windows moving
bind-key N swap-window -d -t :+
bind-key P swap-window -d -t :-

# Pane navigation
bind-key O select-pane -t :.-

# Pane resizing
bind-key -r H resize-pane -L 5
bind-key -r J resize-pane -D 5
bind-key -r K resize-pane -U 5
bind-key -r L resize-pane -R 5

# Pane restarting
bind-key R respawn-pane -k -c "#{pane_current_path}"

# Select the block above the cursor
# https://ianthehenry.com/posts/tmux-copy-last-command/
bind-key -T copy-mode-vi C-k {
  send -X clear-selection
  send -X start-of-line
  send -X start-of-line
  send -X cursor-up
  send -X start-of-line
  send -X start-of-line

  if -F "#{m:*❯ *,#{copy_cursor_line}}" {
    # If you're on a prompt line
    send -X search-forward-text "❯ "
    send -X stop-selection
    send -X -N 2 cursor-right
    send -X begin-selection
    send -X end-of-line
    send -X end-of-line

    if "#{m:*❯ ?*,#{copy_cursor_line}}" {
      send -X cursor-left
    }
  } {
    # If you're not on a prompt line
    send -X end-of-line
    send -X end-of-line
    send -X begin-selection
    send -X search-backward-text "❯ "
    send -X end-of-line
    send -X end-of-line
    send -X cursor-right
    send -X stop-selection
  }
}

# Select the block below the cursor
bind-key -T copy-mode-vi C-j {
  send -X clear-selection
  send -X end-of-line
  send -X end-of-line
  send -X cursor-right

  if -F "#{m:*❯ *,#{copy_cursor_line}}" {
    # If you're on a prompt line
    send -X search-forward-text "❯ "
    send -X stop-selection
    send -X -N 2 cursor-right
    send -X begin-selection
    send -X end-of-line
    send -X end-of-line

    if "#{m:*❯ ?*,#{copy_cursor_line}}" {
      send -X cursor-left
    }
  } {
    # If you're not on a prompt line
    send -X begin-selection
    send -X search-forward-text "❯ "
    send -X start-of-line
    send -X start-of-line

    send -X cursor-left
    send -X stop-selection
  }
}

# Set status bar
set-option -g status-interval 1
set-option -g status-style "bg=colour235,fg=green"
set-option -g status-justify right

set-option -g status-left-style "bg=colour235"
# #I: #{window_index}
# #h: #{host_short}
# #W: #{window_name}
set-option -g status-left "#I: #[fg=cyan]#h #[default]#W#{?client_prefix, #[reverse]<Prefix>#[noreverse],} "
set-option -g status-left-length 50

set-option -g status-right-style "bg=colour235,fg=yellow"
# See strftime(3)
set-option -g status-right " [%Y-%m-%d %I:%M%p]"

set-option -wg window-status-style "fg=colour245"
set-option -wg window-status-current-style "fg=cyan"
set-option -wg mode-keys vi

# Allows for faster key repetition
set-option -s escape-time 20

# Aggressive Resize
set-option -wg aggressive-resize on

# TMUX plugin manager is compatible with tmux 1.9
# List of plugins and initialize TMUX plugin manager
# (keep this line at the very bottom of tmux.conf)
set -g @plugin "tmux-plugins/tpm"
set -g @plugin "tmux-plugins/tmux-yank"
set -g @plugin "tmux-plugins/tmux-resurrect"
set -g @resurrect-processes "\"ruby $HOME/bin/server->server\""
set -g @resurrect-strategy-vim "session"
set -g @resurrect-strategy-nvim "session"
run-shell -b "~/.tmux/plugins/tpm/tpm"