.tmux.conf

# Set XTerm key bindings
setw -g xterm-keys on

# Change default ^b
set -g prefix M-s
unbind C-b
bind M-s send-prefix

unbind C-c

# Set colors
set-option -g default-terminal "screen-256color"

# Set reload key to r
bind r source-file ~/.tmux.conf

# Count sessions start at 1
set -g base-index 1

# tmux + vim + esc too slow with default conf
set -s escape-time 0

################################################################################
# Vim keybindings
################################################################################

# Use vim bindings
setw -g mode-keys vi

# Remap window navigation to vim
unbind-key j
bind-key j select-pane -D
unbind-key k
bind-key k select-pane -U
unbind-key h
bind-key h select-pane -L
unbind-key l
bind-key l select-pane -R

################################################################################
# Status bar
################################################################################
set -g status-position top
set -g status-bg black
set -g status-fg white
set -g status-interval 5
set -g status-left-length 90
set -g status-right-length 60
set -g status-left "#[fg=Green]#(whoami)#[fg=white]::#[fg=cyan]#(hostname -s)#[fg=white]::#[fg=yellow]"
set -g status-justify left
set -g status-right '#[fg=Cyan]#S #[fg=white]%a %d %b %R'
set -g visual-activity on

# Set the title bar
set -g set-titles on
set -g set-titles-string '#(whoami) : #h'


# Resize windows based on smallest client viewing it
# instead of the smallest attached to entire session
setw -g aggressive-resize on

# scrollback limit
set -g history-limit 10000

# highlight current window
set-window-option -g window-status-current-bg colour240

################################################################################
# Copy and paste:
# https://robots.thoughtbot.com/tmux-copy-paste-on-os-x-a-better-future
################################################################################
# set 'v' to begin selection as in vim
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-pipe "reattach-to-user-namespace pbcopy"

bind-key space next-window
bind-key M-space previous-window


################################################################################
# Enable mouse
################################################################################
set -g mouse on
set -g terminal-overrides 'xterm*:smcup@:rmcup@'


# Resizing ---------------------------------------------------------------
bind-key C-h resize-pane -L 4
bind-key C-j resize-pane -D 4
bind-key C-k resize-pane -U 4
bind-key C-l resize-pane -R 4
bind-key C-w select-layout "even-horizontal"


### To get the list of colors for tmux:
##!/usr/bin/env bash
# for i in {0..255} ; do
#     printf "\x1b[38;5;${i}mcolour${i}\n"
# done


# Kept for posterity
# quick pane cycling
# bind-key -n C-space select-pane -t :.+