## Behavior ###############
####
run-shell "~/.dotfiles/tmux/conf.sh"

# utf-8
set -g utf8 on
set -g status-utf8 on

# Zero-based indexing is fine in programming languages, but not so much in
# a multiplexer when zero is on the other side of the keyboard.
set -g base-index 1
set -g renumber-windows on
setw -g automatic-rename on

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

# tmux messages are displayed for 4 seconds
set -g display-time 2000

# go zsh, go
set -g default-shell $SHELL

# set -g visual-activity off
setw -g monitor-activity on

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


## Key bindings ###########
# set vi keys
setw -g mode-keys vi
unbind [
bind Escape copy-mode

## Pane management #####
# Saner splitting commands
unbind %
unbind '"'
bind s split-window -c "#{pane_current_path}" -v
bind v split-window -c "#{pane_current_path}" -h
bind c new-window -c "#{pane_current_path}"

# break pane into a window
bind = break-pane
bind - join-pane

# reload config without killing server
bind r source-file ~/.tmux.conf \; display-message "  Config reloaded..".
bind R refresh-client

# Smart pane switching with awareness of vim splits
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?x?)(diff)?$"'
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
bind -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"
bind C-w last-pane
bind C-n next-window
bind C-p previous-window

# Pane resizing
bind C-h resize-pane -L 6
bind C-j resize-pane -D 6
bind C-k resize-pane -U 6
bind C-l resize-pane -R 6
bind -n M-h resize-pane -L 6
bind -n M-j resize-pane -D 6
bind -n M-k resize-pane -U 6
bind -n M-l resize-pane -R 6

# Swap panes directionally
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind H run '~/.dotfiles/tmux/swap-pane.rb left'
bind J run '~/.dotfiles/tmux/swap-pane.rb down'
bind K run '~/.dotfiles/tmux/swap-pane.rb up'
bind L run '~/.dotfiles/tmux/swap-pane.rb right'
bind M run '~/.dotfiles/tmux/swap-pane.rb master'

bind o resize-pane -Z
bind S choose-session
bind W choose-window
bind / choose-session
bind . choose-window

bind n run-shell 'TMUX= tmux new-session -t "$(basename \"$PWD\")" -d \; switch-client -t "$(basename \"$PWD\")"'
bind N run-shell 'TMUX= tmux new-session -t "$(tmux display-message -p #S)" -s "$(tmux display-message -p #S-clone)" -d \; switch-client -n \; display-message "session #S cloned"'

# bind = select-layout tiled
bind | select-layout even-horizontal
bind _ select-layout even-vertical

# switch between sessions
bind -r [ switch-client -p
bind -r ] switch-client -n

# Disable confirmation
bind x kill-pane
bind X kill-window
bind q kill-session
bind Q kill-server


## Looks ########################
set -g set-titles on
set -g set-titles-string "tmux [#H] #S/#W/#T"

set -s default-terminal "xterm-256color"

setw -g window-status-fg colour245
setw -g window-status-bg colour237
setw -g window-status-current-fg yellow
setw -g window-status-current-bg black
setw -g window-status-activity-attr bold,blink
setw -g window-status-activity-bg colour236
setw -g window-status-activity-fg white

set -g status-interval 60
set -g status-justify left
set -g status-right-length 100
set -g status-left-length 80
set -g status-left "#{prefix_highlight}#(~/.dotfiles/tmux/conf-status.sh left) "
set -g status-right "#(~/.dotfiles/tmux/conf-status.sh right) "

set -g window-status-format " #I #W:#T "
set -g window-status-current-format " ⮀ #W:#T "