tmux.conf

#this remaps ctrl b to ctrl-a
unbind C-b
set -g prefix C-a
bind C-a send-prefix

set-window-option -g pane-base-index 1

#Set status bar on top
set-option -g status-position top

#mouse scrolling 
set -g mouse on

#this remaps spil from | and -
unbind %
bind h split-window -v
bind v split-window -h 

#refresh tmux with prefix+r
bind r source ~/.tmux.conf\; display "~/.tmux.conf sourced!"

#Toggle status bar
bind / set -g status

set -g status off

#this gets rid of the screen cropping thing
setw -g aggressive-resize on
set -g default-terminal screen-256color

# Highlight active window
set-window-option -g window-status-current-bg red

# Start numbering at 1
set -g base-index 1

# Allows for faster key repetition
set -s escape-time 0

# Activity monitoring
setw -g monitor-activity on
set -g visual-activity on

# auto window rename
set-window-option -g automatic-rename


# Smart pane switching with awareness of vim splits
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"


# https://blog.bugsnag.com/tmux-and-vim/
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"