# color needs to be set early in tmux 1.8 for some reason
set -g default-terminal "screen-256color"

# Fix scrolling
set -g terminal-overrides 'xterm*:smcup@:rmcup@'

# https://github.com/seebi/tmux-colors-solarized/blob/master/tmuxcolors-256.conf
set-option -g status-bg colour235 #base02
set-option -g status-fg colour136 #yellow
set-option -g status-attr default

# set window split
bind-key v split-window -h
bind-key b split-window

# detach
bind-key C-d detach-client

# Make C-a q kill the pane (simular to GNU screen)
bind-key q confirm-before -p "kill-pane #P? (y/n)" kill-pane

# cycle windows
bind-key C-n next-window
bind-key C-p previous-window

# default window title colors
set-window-option -g window-status-fg colour244 #base0
set-window-option -g window-status-bg default
set-window-option -g window-status-attr dim

# window title colors
set-window-option -g window-status-current-fg    colour166 # orange
set-window-option -g window-status-current-bg    default
set-window-option -g window-status-current-attr  dim

if-shell "[[ `tmux -V` == *1.[89]* ]]" 'set-window-option -g window-status-last-fg       colour136 # dark orange'
if-shell "[[ `tmux -V` == *1.[89]* ]]" 'set-window-option -g window-status-last-bg       default'
if-shell "[[ `tmux -V` == *1.[89]* ]]" 'set-window-option -g window-status-last-attr     dim'

if-shell "[[ `tmux -V` == *1.9* ]]" 'set-window-option -g window-status-alert-fg      default'
if-shell "[[ `tmux -V` == *1.9* ]]" 'set-window-option -g window-status-alert-bg      default'
if-shell "[[ `tmux -V` == *1.9* ]]" 'set-window-option -g window-status-alert-attr    reverse'

set-window-option -g window-status-bell-fg       default
set-window-option -g window-status-bell-bg       colour52
set-window-option -g window-status-bell-attr     default

set-window-option -g window-status-activity-fg   default
set-window-option -g window-status-activity-bg   default
set-window-option -g window-status-activity-attr underscore

if-shell "[[ `tmux -V` == *1.9* ]]" 'set-window-option -g window-status-content-fg    default'
if-shell "[[ `tmux -V` == *1.9* ]]" 'set-window-option -g window-status-content-bg    default'
if-shell "[[ `tmux -V` == *1.9* ]]" 'set-window-option -g window-status-content-attr  underscore'


set-window-option -g window-status-format "#I:#W#F"
set-window-option -g window-status-current-format "#I:#W#F"

# pane border
set-option -g pane-border-fg colour240 #colour235 #base02
set-option -g pane-active-border-fg yellow #colour240 #base01

# message text
set-option -g message-bg colour235 #base02
set-option -g message-fg colour166 #orange

# pane number display
set-option -g display-panes-active-colour colour33 #blue
set-option -g display-panes-colour colour166 #orange

# clock
set-window-option -g clock-mode-colour green #green
set-window-option -g clock-mode-style 24

# tmux >=2.2: does always use utf8, keep the option older environments
# using tmux <2.2 (i.e. Debian Jessie)
set -gq status-utf8 on

# status bar
set -g status on
set -g status-keys emacs
set -g status-interval 10
set -g status-justify centre
set -g status-left-length 40
set -g status-left "#[fg=brightblack]|#[fg=green]#h#[fg=brightblack]|#[fg=brightblue]#(ip r g 8.8.8.8 | sed -rne 's/ uid.*//' -e 's/.*src //p' | xargs)#[fg=brightblack]|"
set -g status-right-length 30
set -g status-right "#[fg=brightblack]|#[fg=brightblue]#S #I:#P#[fg=brightblack]|#[fg=green]%b/%d#[fg=brightblack]|#[fg=green]%H:%M#[fg=brightblack]|"

# C-b is not acceptable -- Vim uses it
set-option -g prefix C-a
bind-key C-a last-window

# Start numbering at 1
set -g base-index 1
set -g pane-base-index 1

# Allows for faster key repetition
set -s escape-time 0

# Rather than constraining window size to the maximum size of any client 
# connected to the *session*, constrain window size to the maximum size of any 
# client connected to *that window*. Much more reasonable.
setw -g aggressive-resize on

# Allows us to use C-a a <command> to send commands to a TMUX session inside 
# another TMUX session
bind-key a send-prefix

# Activity monitoring
setw -g monitor-activity on
set -g visual-activity on

# hjkl pane traversal
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

bind C-h select-pane -L
bind C-j select-pane -D
bind C-k select-pane -U
bind C-l select-pane -R

# HJKL pane swapping in that direction
# (NOTE: tmux doesn't support swap -L or -R)
#bind H swap-pane -L
bind J swap-pane -D
bind K swap-pane -U
#bind L swap-pane -R

# resize like in vim
# https://github.com/hatoishi/dotfiles/blob/master/tmux.conf
bind < resize-pane -L 10
bind > resize-pane -R 10
bind - resize-pane -D 10
bind + resize-pane -U 10

# full-screen a pane (toggle)
# http://blog.sanctum.geek.nz/zooming-tmux-panes/
bind z resize-pane -Z

bind-key C command-prompt -p "Name of new window: " "new-window -n '%%'"

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

# auto window rename
set-window-option -g automatic-rename

# logging toggle
# https://unix.stackexchange.com/questions/5832/is-there-an-equivalent-of-gnu-screens-log-command-in-tmux
bind-key H pipe-pane -o "exec cat >>$HOME/'#W-tmux.log'" '\;' display-message 'Toggled logging to $HOME/#W-tmux.log'

# ------------------------------------------------------------------------

# https://github.com/neovim/neovim/issues/2093
set -g escape-time 20

# ------------------------------------------------------------------------

if-shell "[[ `tmux -V` == *1.* ]] || [[ `tmux -V` == *2.0* ]]" \
        'source ~/.tmux/mode-mouse-1.9-2.0.conf' \
        'source ~/.tmux/mode-mouse-2.1.conf'

# ------------------------------------------------------------------------

if-shell "tmux -V | grep -q -e '\\<1\\.' -e '\\<2\\.[0-5]'" \
        'source ~/.tmux/vi-copy-mode-pre-2.6.conf' \
        'source ~/.tmux/vi-copy-mode-2.6.conf'

# ------------------------------------------------------------------------

if-shell "[[ `tmux -V` == *1.9* ]] || [[ `tmux -V` == *[2-9].* ]]" \
        'source ~/.tmux/current-path-1.9+.conf'

# ------------------------------------------------------------------------

source ~/.tmux/scripts/fit.conf