# set <prefix> to Ctrl-s
unbind C-b
set -g prefix C-s

# remove esc delay
set -s escape-time 0
set -g repeat-time 0
# reload conf file on "r"
bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"

# Smart pane switching with awareness of vim splits
# (depends on: https://github.com/christoomey/vim-tmux-navigator)
is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(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"

# set bindings for pane resizing
bind -n S-Left resize-pane -L 2
bind -n S-Right resize-pane -R 2
bind -n S-Down resize-pane -D 1
bind -n S-Up resize-pane -U 1

bind -n C-Left resize-pane -L 10
bind -n C-Right resize-pane -R 10
bind -n C-Down resize-pane -D 5
bind -n C-Up resize-pane -U 5

# window splitting including current dir path
bind-key - split-window -v -c '#{pane_current_path}'
bind-key \ split-window -h -c '#{pane_current_path}'

# switching sessions (choose-tree)
bind-key C-j choose-tree

# Use vim keybindings in copy mode
setw -g mode-keys vi

# Setup vim scroll + copy mode
# (depends on: https://github.com/ChrisJohnsen/tmux-MacOSX-pasteboard)

# Setup 'v' to begin selection as in Vim
bind-key -t vi-copy v begin-selection
bind-key -t vi-copy y copy-pipe "reattach-to-user-namespace pbcopy"

# Update default binding of `Enter` to also use copy-pipe
unbind -t vi-copy Enter
bind-key -t vi-copy Enter copy-pipe "reattach-to-user-namespace pbcopy"

# create new windows including current dir path
bind c new-window -c '#{pane_current_path}'

# start window indexing from 1 (instead of 0)
set -g base-index 1
set -g renumber-windows on

# break pane to new window
bind-key b break-pane -d

# set terminal to 256 colors
set -g default-terminal "screen-256color"
# use standard shell commands
set -g status-keys "emacs"

# set status bar bg and fg colors
set -g status-bg '#1d2021'
set -g status-fg '#fabd2f'

# extend number of characters in status bar
set -g status-left-length 50

# add battery level and nicely formatted date to the right side of status bar
set -g status-right "#{?pane_synchronized,--SYNCED--,} #(battery -t -g black)  #(date '+%a, %b %d - %I:%M') "