set -g default-command "${SHELL}"

# Status-bar settings
set -g status-right "%A, %F - %H:%M"
set -g window-status-current-style "underscore"
set -g message-command-style 'fg=#000000,bg=#FFFF00' 
set -g message-style 'fg=#000000, bg=#FFFF00'
set -g status-bg '#333333'
set -g status-fg '#FFFFFF'
set -g set-titles on
set -g set-titles-string "#T"
set -g automatic-rename off

# Enable RGB colour if running in xterm(1)
# set-option -sa terminal-overrides ",xterm*:Tc"

# Change the default $TERM to tmux-256color
# set -g default-terminal "tmux-256color"

# Set history-limit
set -g history-limit 30000

# enable emacs mode-keys
set -g mode-keys emacs

# various window option
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1
set-option -g renumber-windows on
setw -g aggressive-resize on

## KEYBINDS

# Change the prefix key to C-a
set -g prefix C-Space
unbind C-b
bind C-Space send-prefix

bind C-s split-window -v -c "#{pane_current_path}"
bind C-v split-window -h -c "#{pane_current_path}"
bind C-w killp
bind C-q killw
bind C-p previous-window
bind C-n next-window
bind -n M-n swap-window -t +1\; select-window -t +1
bind -n M-p swap-window -t -1\; select-window -t -1
bind -n M-h resize-pane -L 5
bind -n M-j resize-pane -D 5
bind -n M-k resize-pane -U 5
bind -n M-l resize-pane -R 5

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?)(diff)?$'"
bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"

bind-key -T copy-mode-vi 'C-H' select-pane -L
bind-key -T copy-mode-vi 'C-J' select-pane -D
bind-key -T copy-mode-vi 'C-K' select-pane -U
bind-key -T copy-mode-vi 'C-L' select-pane -R
bind-key -T copy-mode-vi 'C-\' select-pane -l

bind C-l send-keys 'C-l'
bind C-k send-keys 'C-k'

# Turn the mouse off
set -g mouse off

# Keys to toggle monitoring activity in a window and the synchronize-panes option
bind m set monitor-activity
bind y set synchronize-panes\; display 'synchronize-panes #{?synchronize-panes,on,off}'