# Setup utf8 by default and vi mode
set-window-option -g utf8 on
set-window-option -g mode-keys vi
set-window-option -g aggressive-resize on

set-option -g default-command zsh
set-option -g default-terminal 'xterm-256color'

# Status line options, mainly coloring
set-window-option -g window-status-bg colour6
set-window-option -g window-status-fg black
set-window-option -g window-status-current-bg white

# Status line options
set-option -g status-bg black
set-option -g status-fg colour7
set-option -g status-left-length 24
set-option -g status-left ''
set-option -g status-right-length 13
set-option -g status-right "%a %H:%M:%S"
set-option -g status-interval 7
set-option -g status-utf8 on

# Pane border options, mimics the status line coloring
set-option -g pane-border-bg colour15
set-option -g pane-border-fg colour82
set-option -g pane-active-border-bg colour15
set-option -g pane-active-border-fg colour2

# Alert related things
set-option -g visual-activity on
set-option -g visual-bell on
set-option -g message-bg colour7
set-option -g message-fg black

# Pass through the window title and display it automatically on changes.
set-option -g set-titles on
set-option -g set-titles-string '#T'
set-window-option -g automatic-rename on

# Key rebinding to make things more au naturalle
bind-key R \
  source-file ~/.tmux.conf \;\
  display 'reloaded tmux config'

# Log pane output to a file, save with an iso8601 datestamp
bind-key o \
  pipe-pane -o "cat >> $HOME/tmux-`iso8601`.log" \;\
  set-window-option window-status-current-fg green \;

bind-key O \
  pipe-pane \;\
  set-window-option window-status-current-fg default \;

bind-key N new-session -t default

# Using s for synchronizing panes, means that s for choosing sessions
# is now e
unbind-key s # interactive select sessions
bind-key e choose-tree

# (un)synchronize panes with prefix-s
bind-key s \
  if-shell \
    "tmux show-window-options | grep 'synchronize-panes on'" \
      "set-window-option window-status-current-bg colour7; \
      set-window-option pane-active-border-fg colour2; \
      set-window-option pane-active-border-bg colour15; \
      set-window-option synchronize-panes off; \
      display 'synchronization off'" \
      "set-window-option window-status-current-bg red; \
      set-window-option pane-active-border-fg red; \
      set-window-option pane-active-border-bg colour15; \
      set-window-option synchronize-panes on; \
      display 'synchronizing'"

# same thing as ^ so it sets up things if we were started with
# something else that set synchronization.
if-shell \
  "tmux show-window-options | grep 'synchronize-panes on' || /bin/true" \
  "set-window-option window-status-current-bg red; \
  set-window-option pane-active-border-fg yellow; \
  set-window-option pane-active-border-bg red"

# Setup splits to be less annoying
bind-key \ split-window -h
bind-key - split-window -v

# vi keybindings for pane navigation
bind-key k select-pane -U
bind-key j select-pane -D
bind-key h select-pane -L
bind-key l select-pane -R

# Make it so that I can detach/etc while holding control down,
# PURE LAZY
bind-key C-d detach
bind-key C-n next-window
bind-key C-p previous-window

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

# Non confirming kill pane plskthxbai
bind-key x kill-pane

# In case something I run exits straight away, i'd like to know about it.
set-option -g set-remain-on-exit on

# Lets change the prefix key so we don't clobber emacs back one char key
unbind-key C-b

# hacky, but C-\ isn't used by anything overly important in emacs
set-option -g prefix 'C-\'

# two C-\'s == C-\, if i need it, likely not
bind 'C-\' send-prefix

# Delay in sending things is dumb
set-option -s escape-time 1

# so we can scroll the mouse, select panes, etc...
set-window-option -g mode-mouse on
set-window-option -g mouse-select-pane on
set-window-option -g mouse-resize-pane on
set-window-option -g mouse-select-window on

# Mouse mode can be stupid at times, so make it toggleable.
bind-key m \
  if-shell \
    "tmux show-window-options | grep 'mode-mouse on'" \
      "set-window-option mode-mouse off; \
      set-window-option mouse-select-pane off; \
      set-window-option mouse-resize-pane off; \
      set-window-option mouse-select-window off; \
      display 'Mouse modes off'" \
      "set-window-option mode-mouse on; \
      set-window-option mouse-select-pane on; \
      set-window-option mouse-resize-pane on; \
      set-window-option mouse-select-window on; \
      display 'Mouse modes on'"

# Assume linux for things, load osx stuff only on osx
bind C-p run "tmux set-buffer \"$(xclip -o)\"; tmux paste-buffer"
bind C-y run "tmux save-buffer - | xclip -i"

# Linux specific. Now that I installed rainbarf on things, why not use it.
if-shell 'test "$(uname)" = "Linux"' \
    "set-option -g status-right-length 55; \
     set-option -g status-right '#(rainbarf --bright --width 25) %a %H:%M:%S'; "

# osx specific
# Have to modify default command so I can ssh in.
# that and rainbarf output is 42 chars long (utf8) but helpful.
if-shell 'test "$(uname)" = "Darwin"' \
    "set-option -g default-command 'reattach-to-user-namespace -l zsh'; \
     set-option -g status-right-length 55; \
     set-option -g status-right '#(rainbarf --remaining --bolt --bright --width 25) %a %H:%M:%S'; "