tmux.conf

# Set prefix
unbind C-b         # unbind origin prefix [Ctrl]+[b]
set -g prefix C-a  # assign new prefix [Ctrl]+[a] (better to set [Caps Lock] to [Ctrl])

# Set [R] to reload .tmux.conf
bind R source-file ~/.tmux.conf; display-message "[!] Reloading ~/.tmux.conf..."

# Turn on mouse control [steal from Rintaro Okamura (https://github.com/rinx)]
# set-option -g mouse on
# bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"
set-option -g mouse off

# Vim-like settings
setw -g mode-keys vi                   # h,j,k,l movement
bind-key C-a copy-mode

# Use default terminal color scheme
set -g default-terminal "screen-256color"

# Set the color of the split divider to red
set -g pane-active-border-fg red

# Allows for faster key repetition
set -sg escape-time 1

# Start numbering at 1 for both window and pane
set -g base-index 1
setw -g pane-base-index 1

# Use | and - for horizontal and vertical split
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# Use vim h,j,k,l to select pane left,down,up,right
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Use vim H,J,K,L to resize pane left,down,up,right
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

bind-key X kill-pane

run-shell "powerline-daemon -q"
source "$CONDA_PREFIX/lib/python3.7/site-packages/powerline/bindings/tmux/powerline.conf"