tmux.conf

# TODO: use prefix ^z and ^zz send prefix like tpope
# or ^\ maybe?

# https://github.com/briandoll/dotfiles/blob/master/tmux.conf

# initially cribbed from the awesome book on tmux by the prags
# http://pragprog.com/book/bhtmux/tmux

# create new window
bind c new-window -c "#{pane_current_path}"

# splitting panes
bind - split-window -v -c "#{pane_current_path}"
bind \ split-window -h -c "#{pane_current_path}"

# moving between panes
bind C-h select-pane -L
bind C-j select-pane -D
bind C-k select-pane -U
bind C-l select-pane -R

# Pane resizing
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r H resize-pane -L 5
bind -r L resize-pane -R 5

# Quick pane selection
bind -r h select-window -t :-
bind -r l select-window -t :+

# bind C-b select-pane -t :.+ # was 'select next pane', bet I like send-prefix instead for nested remote tmuxes

#setting the delay between prefix and command
set -sg escape-time 0

# Set the base index for windows to 1 instead of 0
set -g base-index 1

# Set the base index for panes to 1 instead of 0
setw -g pane-base-index 1

# Reload the file with Prefix r
bind r source-file ~/.tmux.conf

# window movement http://superuser.com/a/367041
bind-key m command-prompt -p "move window to:"  "swap-window -t '%%'"

# mouse support
# http://stackoverflow.com/a/30186508
# set -g mouse-utf8 on # fails on 2.2
set -g mouse on

# Set the default terminal mode to 256color mode
set -g default-terminal "screen-256color"
set -g default-shell /usr/local/bin/zsh

# enable activity alerts
setw -g monitor-activity off
set -g visual-activity off

# set the status line's colors
set -g status-position bottom
set -g status-style bg=blue,fg='#ffffff'

# active and last window title colors
set-window-option -g window-status-current-style bg='#ffffff',fg=black
set-window-option -g window-status-last-style underscore

# pane border colors
set -g pane-border-style fg=blue
set -g pane-active-border-style fg=blue

# pane number display
# set -g display-panes-active-colour blue
# set -g display-panes-colour brightred

# Command / message line
# set -g message-bg default
# set -g message-fg yellow

# clock
# set-window-option -g clock-mode-colour green

# Status line left side
set -g status-left-length 40
set -g status-left "#S  "
# set -g status-utf8 on # fails on 2.2

# Status line right side
set -g status-right-length 150
set -g status-right " %R"

# Left align the window list
set -g status-justify left

# enable vi keys.
setw -g mode-keys vi
bind-key -T copy-mode-vi v send -X begin-selection
bind-key -T copy-mode-vi y send -X copy-selection

# use <esc> to enter copy mode, p to paste
# https://news.ycombinator.com/item?id=6740643
unbind [
unbind p
bind Escape copy-mode
bind p paste-buffer

# # copy/paste with system clipboard
# if-shell "[ -x \"$(which reattach-to-user-namespace)\" ]" "set -g default-command 'reattach-to-user-namespace -l zsh'"
# bind C-c run "tmux save-buffer - | reattach-to-user-namespace pbcopy"
# bind C-v run "tmux set-buffer $(reattach-to-user-namespace pbpaste); tmux paste-buffer"

# Log output to a text file on demand
bind P pipe-pane -o "cat >>~/#W.log" \; display "Toggled logging to ~/#W.log"

# my additions
unbind C-z # don't suspend client when I miss <C-b>z
bind C-b send-prefix
set -g display-time 1000
set -g history-limit 100000

# set -g status-interval 0 # disable auto refresh to avoid freezes https://github.com/tmux/tmux/issues/108#issuecomment-145608072
# set -g status off # https://github.com/tmux/tmux/issues/108#issuecomment-145741135

# switch to last window or session
bind C-a last-window      # switch to last used window in current session
bind a   switch-client -l # switch to last used session

bind C-e send-keys -R # clear screen, mnemonic empty

# TODO: use fzf for fuzzy session selection

set -g @tpm_plugins '       \
  tmux-plugins/tpm          \
  tmux-plugins/tmux-copycat \
'

if-shell "[ -x '~/.tmux/plugins/tpm/tpm' ]" "run-shell '~/.tmux/plugins/tpm/tpm'"