.tmux.conf

# Unbind default prefix ctrl + b
unbind C-b
# Set prefix to ctrl + a
set -g prefix C-a

setw -g mode-keys vi

# Bind copy mode
unbind [
bind Escape copy-mode
unbind p
bind p paste-buffer
#bind -t vi-copy 'v' begin-selection
#bind -t vi-copy y copy-pipe "xclip -sel clip -i"

# Press ctrl + a 2 times to send it to current program (vim increment for ex.)
bind C-a send-prefix

# Set list window to ctrl + a + "
unbind '"'
unbind w
bind '"' choose-window

# Removing default command delay
set -sg escape-time 1

# Set windows index start at 1
set -g base-index 1

# Set panes index start at 1
setw -g pane-base-index 1

bind | split-window -h
bind - split-window -v

# alt + arrow to resize pane
bind -n M-Left resize-pane -L 5
bind -n M-Right resize-pane -R 5
bind -n M-Up resize-pane -U 5
bind -n M-Down resize-pane -D 5

# Send mouse event to tmux
#setw -g mode-mouse on
#set -g mouse-select-pane on
#set -g mouse-resize-pane on
#set -g mouse-select-window on

# Show activity in other tabs / windows
setw -g monitor-activity on
set -g visual-activity on

# Refresh tmux conf
bind r source-file ~/.tmux.conf \; display "Reloaded !"

set -g default-terminal "screen-256color"
set -ga terminal-overrides ",xterm-256color:Tc"

####
## Tmux Colors
####
# panes
set -g pane-border-style fg=black
set -g pane-active-border-style fg=brightred

## Status bar design
# status line
set -g status-justify left
set -g status-bg default
set -g status-fg colour12
set -g status-interval 2

# messaging
set -g message-style fg=black,bg=yellow
set -g message-command-style fg=blue,bg=black

#window mode
setw -g mode-style fg=colour0,bg=colour6

# window status
setw -g window-status-format " #F#I:#W#F "
setw -g window-status-current-format " #F#I:#W#F "
setw -g window-status-format "#[fg=magenta]#[bg=black] #I #[bg=cyan]#[fg=colour8] #W "
setw -g window-status-current-format "#[bg=brightmagenta]#[fg=colour8] #I #[fg=colour8]#[bg=colour14] #W "
setw -g window-status-current-style fg=colour11,bg=colour0,dim
setw -g window-status-style bg=green,fg=black,reverse

# loud or quiet?
set-option -g visual-activity off
set-option -g visual-bell off
set-option -g visual-silence off
set-window-option -g monitor-activity off
set-option -g bell-action none

# The modes
setw -g clock-mode-colour colour135
setw -g mode-style fg=colour110,bg=colour238,bold

# The panes
set -g pane-border-style bg=colour235,fg=colour238
set -g pane-active-border-style bg=colour236,fg=colour82

# The statusbar
set -g status-position bottom
set -g status-style bg=colour234,fg=colour137,dim
set -g status-left "#[fg=colour232,bg=colour144] #S "

set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
set -g status-right-length 50

setw -g window-status-current-style fg=colour82,bg=colour238,bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour82]#F '

setw -g window-status-style fg=colour138,bg=colour235,none
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '

setw -g window-status-bell-style fg=colour255,bg=colour1,bold

# The messages
set -g message-style fg=colour232,bg=colour166,bold

# vim-tmux-navigator
# 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|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 "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n C-\\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# As vim-tmux-navigator override clear shortcut (ctrl + l)
bind C-l send-keys 'C-l'