.tmux.conf

# Oh, well. Once you get used to one configuration,
# you won't change it in your lifetime.

# Change the default prefix.
# My preference is C-p.
set-option -g prefix C-p
unbind-key C-b
bind-key C-p send-prefix

set-window-option -g mode-keys vi

#
# Status Bar
#

# Put status bar at top
set-option -g status-position bottom

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

# Make the window list aligned to:
set -g status-justify left

# Careful that some options stop working for 2.8 and higher.
# Change any -bg -fg to -style, and use extra fg= and bg=.
#
# Ref:
# 1. https://github.com/tmux/tmux/issues/1689
# 2. https://github.com/tmux/tmux/wiki/FAQ#how-do-i-translate--fg--bg-and--attr-options-into--style-options

# Window list color:
# For < 2.8
#set-window-option -g window-status-bg white
#set-window-option -g window-status-fg black
# For >= 2.8
set-window-option -g window-status-style fg=black,bg=white

# Highlight *active window*
# For < 2.8
#set-window-option -g window-status-current-bg white
#set-window-option -g window-status-current-fg red
# For >= 2.8
set-window-option -g window-status-current-style fg=red,bg=white

# Highlight *active panel*
# For < 2.8
#set-option -g pane-active-border-fg colour1
# For >= 2.8
set-option -g pane-active-border-style fg=colour1

# Other things in status bar:
set -g status-fg white
set -g status-bg colour2
set -g status-left-length 60
set -g status-left "[CPU:#{cpu_percentage}] %H:%M:%S %m/%d/%Y #{host} "
set -g status-left-style fg=black,bg=colour2
set -g status-right "#{prefix_highlight}"

#
# Cooked keys
#

# Shortcut for the sync-panes
# Need to press C-p first
bind-key C-i		setw synchronize-panes on
bind-key C-o		setw synchronize-panes off

# Use Alt-arrow keys without prefix key to switch panes
# For my Mac, the M maps to ESC even if Meta-key is turned on
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Use PREFIX+r to reload config
bind r source-file ~/.tmux.conf \; display "Configuration reloaded."

# Use vi-copy mode
# set-window-option -g mode-keys vi

set-option -g mouse on

#
# TPM Plugin
# Requirements: tmux version 1.9 (or higher)
# Check https://github.com/tmux-plugins/tpm
#

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-cpu'
#set -g @plugin 'tmux-plugins/tmux-sidebar'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @plugin 'tmux-plugins/tmux-pain-control'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'

set -g @plugin 'nhdaly/tmux-better-mouse-mode'

set -g @emulate-scroll-for-no-mouse-alternate-buffer "on"

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'

# XXX
# For powerline
# Theme file: ~/.local/lib/python3.8/site-packages/powerline/config_files/themes/tmux/default.json
#source ~/.local/lib/python3.8/site-packages/powerline/bindings/tmux/powerline.conf
set -g default-terminal "xterm-256color"