.tmux.conf

# C-B -> C-a
unbind C-b
set-option -g prefix C-a
bind C-a send-prefix

new-session
set -g history-limit 30000

set -g mouse-mode on
set -g mouse-resize-pane on
set -g mouse-select-pane on
set -g mouse-select-window on

# Sane scrolling
set -g terminal-overrides 'xterm*:smcup@:rmcup@'

set-option -g status-keys vi
setw -g mode-keys vi

# Set the repeat-time to 1 second so that multiple commands can be entered
# without sending the prefix-key within 1 second. Commands are made repeatable
# by -r option of bind-key. By default it is 500 ms.
set -g repeat-time 1000

# Selecting next pane using "Tab"
# -r is to enable repeat of command without need for pressing prefix again
# Tab is repeatable, within repeat-time (ms) delay...
bind-key -r Tab select-pane -t :.+

# split screen vertical (|) and horizontal (-)
unbind %
bind | split-window -h
bind - split-window -v

set -g default-terminal "xterm-256color"
set-option -g default-command bash

set-option -g set-titles on
set-option -g set-titles-string '#H:#S.#I.#P #W #T' # window number,program name, active(or not)

# Start window index at 1
set-option -g base-index 1

# Start pane index at 1
set-option -g pane-base-index 1

# Renumber windows when one is closed
set-option -g renumber-windows on

# pane movement
# The first grabs the pane from the target window and joins it to the current, the second does the reverse.
bind-key j command-prompt -p "join pane from:"  "join-pane -s '%%'"
bind-key s command-prompt -p "send pane to:"  "join-pane -t '%%'"

#unbind [
#bind [ previous-window
#unbind ]
#bind ] next-window

unbind o
bind o select-pane -t :.-

# Escape to enter copy mode
# v to activate highlighting
# y to yank, p to paste
unbind [
bind Escape copy-mode
unbind p
bind p paste-buffer
#bind -t vi-copy 'v' begin-selection
#bind -t vi-copy 'y' copy-selection

bind C-c run "tmux save-buffer - | DISPLAY=:0 xsel -ib"
bind C-v run "tmux set-buffer \"$(xsel -ob)\"; tmux paste-buffer"

bind C-s choose-session

set-option -g set-titles on
set-option -g set-titles-string '#H:#S.#I.#P #W #T' # window number,program name, active(or not)

######################
### DESIGN CHANGES ###
######################

# panes
set -g pane-border-fg black
set -g pane-active-border-fg brightred

## Status bar design
# status line
set -g status-utf8 on
set -g status-justify left
set -g status-bg default
set -g status-fg colour12
set -g status-interval 2

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

#window mode
setw -g mode-bg colour6
setw -g mode-fg colour0

# 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-bg colour0
setw -g window-status-current-fg colour11
setw -g window-status-current-attr dim
setw -g window-status-bg green
setw -g window-status-fg black
setw -g window-status-attr reverse

# Info on left (I don't have a session display for now)
set -g status-left ''

# 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-attr bold
setw -g mode-fg colour196
setw -g mode-bg colour238

# }
# The panes {

set -g pane-border-bg colour235
set -g pane-border-fg colour238
set -g pane-active-border-bg colour236
set -g pane-active-border-fg colour51

# }
# The statusbar {

set -g status-position bottom
set -g status-bg colour234
set -g status-fg colour137
set -g status-attr dim
set -g status-left '#[fg=colour16,bg=colour254,bold] #S #[fg=colour254,bg=colour234,nobold]'
set -g status-right '#(hostname) #[fg=colour233,bg=colour241,bold] %m-%d #[fg=colour233,bg=colour245,bold] %H:%M:%S '
set -g status-right-length 50
set -g status-left-length 20

setw -g window-status-current-fg colour81
setw -g window-status-current-bg colour238
setw -g window-status-current-attr bold
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '

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

setw -g window-status-bell-attr bold
setw -g window-status-bell-fg colour255
setw -g window-status-bell-bg colour1

# }
# The messages {

set -g message-attr bold
set -g message-fg colour232
set -g message-bg colour166

# }

set-option -g allow-rename off

# List of plugins
# prefix + I (capital i, as in Install) to fetch the plugin
# prefix + alt + u (lowercase u as in uninstall) to remove the plugin
# prefix + U updates plugin(s)
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'

# https://github.com/tmux-plugins/tmux-resurrect
# prefix + Ctrl-s - save
# prefix + Ctrl-r - restore
set -g @plugin 'tmux-plugins/tmux-resurrect'
# https://github.com/tmux-plugins/tmux-continuum
set -g @plugin 'tmux-plugins/tmux-continuum'
# https://github.com/tmux-plugins/tmux-yank
set -g @plugin 'tmux-plugins/tmux-yank'

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