tmux.conf

# improve colors
set -g default-terminal 'screen-256color'

# act like vim
setw -g mode-keys vi

# navigate panes like vim
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R
bind-key -r C-h select-window -t :-
bind-key -r C-l select-window -t :+

# quickly moving windows around
bind-key -r < swap-window -t -1
bind-key -r > swap-window -t +1

set -g prefix2 C-s

# start window numbers at 1 to match keyboard order with tmux window order
set -g base-index 1
set-window-option -g pane-base-index 1

# renumber windows sequentially after closing any of them
set -g renumber-windows on

# soften status bar color from harsh green to light gray
set -g status-style bg='#666666',fg='#aaaaaa'

# remove administrative debris (session name, hostname, time) in status bar
set -g status-left ''
set -g status-right ''

# clear-like behavior: https://til.hashrocket.com/posts/dcbh90hrgr-tmux-clear-server-pane
bind -n C-k clear-history


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

# swap time and new-window
unbind t
unbind c
bind c clock-mode
bind t new-window

# reload config
bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"

# creating splits (shift makes full-window splits)
bind-key - split-window -v  -c '#{pane_current_path}'
bind-key _ split-window -fv -c '#{pane_current_path}'
bind-key '\' split-window -h  -c '#{pane_current_path}'
bind-key | split-window -fh -c '#{pane_current_path}'

# resizing panes
bind -n S-Left resize-pane -L 2
bind -n S-Right resize-pane -R 2
bind -n S-Down resize-pane -D 1
bind -n S-Up resize-pane -U 1

bind -n C-Left resize-pane -L 10
bind -n C-Right resize-pane -R 10
bind -n C-Down resize-pane -D 5
bind -n C-Up resize-pane -U 5

# increase scrollback lines
set -g history-limit 10000

# prefix -> back-one-character
bind-key C-b send-prefix
# prefix-2 -> forward-incremental-history-search
bind-key C-s send-prefix -2

# don't suspend-client
unbind-key C-z

# mouse copy and scroll support
set -g mouse on
bind P paste-buffer
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi r send-keys -X rectangle-toggle
bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"


# address vim mode switching delay (http://superuser.com/a/252717/65504)
set -sg escape-time 0

# increase scrollback buffer size
set -g history-limit 50000

# tmux messages are displayed for n ms
set -g display-time 1300

# focus events enabled for terminals that support them
set -g focus-events on

source ~/.tmux/theme.tmux
source ~/.tmux/plugins.tmux

# Local config
if-shell "[ -f ~/.tmux.conf.local ]" 'source ~/.tmux.conf.local'