.tmux.conf

# SCREENSHOT EXAMPLE: http://grab.by/bzg3
##############################
#  _
# | |_ _ __ ___  _   ___  __
# | __| '_ ` _ \| | | \ \/ /
# | |_| | | | | | |_| |>  <
#  \__|_| |_| |_|\__,_/_/\_\
#
#############################

############################################################################
############################################################################
# Reset Prefix
############################################################################
set -g prefix C-a
bind-key a send-prefix # for nested tmux sessions

############################################################################
# Global options
############################################################################
# large history
set-option -g history-limit 10000


###########################
# Colors
###########################

# color status bar
set -g status-bg colour235
set -g status-fg white
set -g default-terminal "xterm-256color"

# highlight current window
set-window-option -g window-status-current-fg black
set-window-option -g window-status-current-bg green

# set color of active pane
set -g pane-border-fg colour235
set -g pane-border-bg black
set -g pane-active-border-fg green
set -g pane-active-border-bg black

# utf8 support
set-window-option -g utf8 on


# basic settings
set-window-option -g xterm-keys on # for vim
set-window-option -g mode-keys vi # vi key
set-window-option -g monitor-activity on
set-window-option -g window-status-current-fg white
setw -g window-status-current-attr reverse

# Automatically set window title
setw -g automatic-rename

# use mouse # More on mouse support http://floriancrouzat.net/2010/07/run-tmux-with-mouse-support-in-mac-os-x-terminal-app/
setw -g mode-mouse on
#setw -g mouse-resize-pane on
#set -g mouse-select-window on
set -g mouse-select-pane on
set -g terminal-overrides 'xterm*:smcup@:rmcup@'

# vi movement keys
# set-option -g status-keys vi


###########################
# Status Bar
###########################

# enable UTF-8 support in status bar
set -g status-utf8 on

# set refresh interval for status bar
set -g status-interval 30

# center the status bar
set -g status-justify left

# show session, window, pane in left status bar
set -g status-left-length 40
set -g status-left '#[fg=green]#S#[fg=blue] #I:#P#[default]'

# show hostname, date, time, and battery in right status bar
set-option -g status-right '#[fg=green]#(cat ~/.pomo_stat) #[fg=green]#H#[default] %m/%d/%y %I:%M\
 #[fg=red]#(battery discharging)#[default]#(battery charging)'


###########################
#  Key Bindings
###########################

# tmux prefix
unbind C-b
set -g prefix C-a

# copy with 'enter' or 'y' and send to mac os clipboard: http://goo.gl/2Bfn8
unbind -t vi-copy Enter
bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"
bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"
bind y run-shell "tmux show-buffer | xclip -sel clip -i"

#clear terminal
bind -n C-k send-keys -R \; clear-history

# create 'v' alias for selecting text
bind-key -t vi-copy v begin-selection

# paste
unbind C-p
bind C-p paste-buffer

# window splitting
unbind %
bind | split-window -h
unbind '"'
bind - split-window -v

set-option -g default-shell /bin/bash

# resize panes
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

# quickly switch panes
unbind ^J
bind ^J select-pane -t :.+

bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-h) || tmux select-pane -L"
bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-j) || tmux select-pane -D"
bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-k) || tmux select-pane -U"
bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-l) || tmux select-pane -R"
bind -n C-\ run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys 'C-\\') || tmux select-pane -l"

# force a reload of the config file
unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded!"

############################################################################
# windows
############################################################################
set-window-option -g window-status-current-bg red
bind C-j previous-window
bind C-k next-window
bind-key C-a last-window # C-a C-a for last active window
bind A command-prompt "rename-window %%"
# By default, all windows in a session are constrained to the size of the
# smallest client connected to that session,
# even if both clients are looking at different windows.
# It seems that in this particular case, Screen has the better default
# where a window is only constrained in size if a smaller client
# is actively looking at it.
setw -g aggressive-resize on

############################################################################
# panes
############################################################################
# Navigation ---------------------------------------------------------------
# use the vim motion keys to move between panes
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R

# Resizing ---------------------------------------------------------------
bind-key C-h resize-pane -L
bind-key C-j resize-pane -D
bind-key C-k resize-pane -U
bind-key C-l resize-pane -R

# use vim motion keys while in copy mode
setw -g mode-keys vi

# copy & paste between tmux and x clipboard
bind C-p run-shell "tmux set-buffer \"$(xclip -o)\"; tmux paste-buffer"
bind C-y run-shell "tmux show-buffer | xclip -sel clip -i"

############################################################################
# layouts
############################################################################
bind o select-layout "active-only"
bind M-- select-layout "even-vertical"
bind M-| select-layout "even-horizontal"
bind M-r rotate-window


set-environment -gu RBENV_VERSION


# focus on first window
# select-window -t 0