path: root/tmux.conf

# I got some additional config in 2022 from https://findelabs.com/post/openbsd-with-tmux/
# unbind some default keybindings
unbind C-b

#set-option -sa terminal-features ',screen-256color:RGB'
set-option -g focus-events on

# set shell
#set -g default-shell '/bin/ksh'

# paste with Ctrl Y
#bind-key -n C-y run "tmux set-buffer \"$(xclip -o -sel clipboard)\"; tmux paste-buffer"
unbind C-y

# command sequence  for nested tmux sessions
bind-key a send-prefix

# fzf-nova
bind-key Tab capture-pane \; save-buffer /tmp/tmux-buffer \; delete-buffer \; display-popup -w 80% -h 60% -E "/home/lemon/src/fzf-nova/fzf-nova"

#  Automatically copy selected text to PRIMARY and CLIPBOARD
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-selection-and-cancel\; run-shell -b "tmux show-buffer | xclip -selection primary -i && tmux show-buffer | xclip -selection clipboard -i"
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X select-pane \; send-keys -X copy-selection-and-cancel\; run-shell -b "tmux show-buffer | xclip -selection primary -i && tmux show-buffer | xclip -selection clipboard -i"

# set prefix key to ctrl-a
set -g prefix C-a

set-option -g status-interval 60

# lower command delay
set -sg escape-time 1

# force tmux to use xterm
#set -g default-terminal "xterm-256color"
#set -g default-terminal "tmux-256color"
#set -g default-terminal "screen-256color"

# set from advice in neovim :checkhealth
#set-option -sa terminal-overrides ',screen-256color:RGB'

# start first window and pane at 1, not zero
set -g base-index 1
set -g pane-base-index 1

# bind r to reloading the config file
bind r source-file ~/.tmux.conf \; display "Reloaded tmux config file."

# pass through a ctrl-a if you press it twice
bind C-a send-prefix

# better mnemonics for splitting panes!
bind | split-window -h
bind - split-window -v

# vim / xmonad style bindings for pane movement
bind -r h select-pane -L
bind -r j select-pane -D
bind -r k select-pane -U
bind -r l select-pane -R

# vim / xmonad style bindings for window movement
bind -r C-h select-window -t :-
bind -r C-l select-window -t :+

# history limit to 10K lines
set -g history-limit 10000

# shift-movement keys will resize panes
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

# make mouse useful in copy mode
set -g mouse on

# ctl-left/right keys
set-window-option -g xterm-keys on

# Configure Ctrl+Arrow keys to create and navigate through windows
bind -n C-Left previous-window
bind -n C-Right next-window
bind -n C-Up new-window
bind -n C-Down confirm-before -p "kill-window #P? (y/n)" kill-window

# Set visual notifications - these are quite nippy
setw -g monitor-activity off
set -g visual-activity off

# disable mouse support (at least while we're learning)
# setw -g mode-mouse off
# set -g mouse-select-pane off
# set -g mouse-resize-pane off
# set -g mouse-select-window off
#
# copy and paste
unbind p
bind p paste-buffer
#bind -t vi-copy 'v' begin-selection
#bind -t vi-copy 'y' copy-selection
# new copy and paste (needed for st terminal) = https://www.rushiagr.com/blog/2016/06/16/everything-you-need-to-know-about-tmux-copy-pasting-ubuntu/

# bind-key -T copy-mode-vi v send-keys -X begin-selection
# bind-key -T copy-mode-vi y send-keys -X copy-selection
# bind-key -T copy-mode-vi r send-keys -X rectangle-toggle

# also copy to system clipboard
#bind -T vi-copy y copy-pipe "xclip -sel clip -i"

# enable copy and paste with the mouse!
set -g mouse off

# geohot colors
set -g status-position top
set -g status-bg colour234
set -g status-fg colour137
set -g status-style dim
set -g status-left ''
#set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
#set -g status-right '[#(TZ="Europe/London" date +"%%Y-%%m-%%d %%H:%%M")]'
set -g status-right "#(cat /tmp/gtd-tmux) %a %d/%m %I:%M %P"
set -g status-right-length 50
set -g status-left-length 20


## COLORSCHEME: gruvbox dark (medium) (stolen from github)
## from https://gitlab.com/herrhotzenplotz/unfoofed-dotfiles/-/blob/trunk/homedir/.tmux.conf?ref_type=heads
set-option -g status on
set-option -g status-style bg=colour237,fg=colour223 # bg=bg1, fg=fg1
set-window-option -g window-status-style bg=colour214,fg=colour237 # bg=yellow, fg=bg1
set-window-option -g window-status-activity-style bg=colour237,fg=colour248 # bg=bg1, fg=fg3
set-window-option -g window-status-current-style bg=red,fg=colour237 # fg=bg1
set-option -g pane-active-border-style fg=colour250 #fg2
set-option -g pane-border-style fg=colour237 #bg1
set-option -g message-style bg=colour239,fg=colour223 # bg=bg2, fg=fg1
set-option -g message-command-style bg=colour239,fg=colour223 # bg=fg3, fg=bg1
set-option -g display-panes-active-colour colour250 #fg2
set-option -g display-panes-colour colour237 #bg1
set-window-option -g clock-mode-colour colour109 #blue
set-window-option -g window-status-bell-style bg=colour167,fg=colour235 # bg=red, fg=bg
set-option -g status-justify "left"
set-option -g status-left-style none
set-option -g status-left-length "80"
set-option -g status-right-style none
set-option -g status-right-length "80"
set-window-option -g window-status-separator ""
set-option -g status-left "#[bg=colour241,fg=colour248] #S "
set-option -g status-right "#[bg=colour237,fg=colour239 nobold, nounderscore, noitalics] #[bg=colour239,fg=colour246] %Y-%m-%d %H:%M:%S #[bg=colour248,fg=colour237] #h #(/usr/home/nico/.local/bin/battery)"
set-window-option -g window-status-current-format "#[bg=colour214,fg=colour239] #I #[bg=colour214,fg=colour239,bold]#W#{?window_zoomed_flag,*Z,} "
set-window-option -g window-status-format "#[bg=colour239,fg=colour223] #I #[bg=colour239,fg=colour223]#W "




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

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

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


# fiddle with colors of status bar
# set color for status bar
#set-option -g status-bg colour240
#set-option -g status-bg black
#set-option -g status-fg yellow
#set -g status-position bottom
#set -g status-style "bg=colour1"
#set -g status-style "fg=colour137"
##set -g status-fg colour137
##set -g status-attr dim
##set -g status-left ''
#set -g status-left-length 30
#set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
##set -g status-right-length 5
##set -g status-left-length 20

# show hostname and IP address on the left side of status bar
#set-option -g status-left-length 100
#set -g status-left ' #( sysctl -n vm.loadavg ) ' - this isn't useful

# show session name, window, pane number, date and time on right side
set -g status-right-length 100

##setw -g window-status-current-bg colour238
##setw -g window-status-current-style bold
#setw -g window-status-current-format ' #[bg=colour237]#I#[fg=colour250]:#[fg=colour255]#[bg=colour237]#W#[fg=colour50]#F '
##
#setw -g window-status-style "fg=colour61"
#setw -g window-status-style "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
##
## fuck with border colours
#set -g pane-border-fg yellow
#set -g pane-active-border-fg red
#
#
## fiddle with colors of inactive windows
#setw -g window-status-fg cyan

# vim mode keys
setw -g mode-keys vi

# battery information in status bar
set -g status-interval 40
#set -g status-right "#[fg=colour155]#(apm -l)%% | #[fg=colour45]%d %b %R"

#
## 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 "$is_vim" 'send-keys C-l'  'select-pane -R'
#tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
#if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
#	"bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
#if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
#	"bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
#
#bind-key -T copy-mode-vi 'C-h' select-pane -L
#bind-key -T copy-mode-vi 'C-j' select-pane -D
#bind-key -T copy-mode-vi 'C-k' select-pane -U
#bind-key -T copy-mode-vi 'C-l' select-pane -R
#bind-key -T copy-mode-vi 'C-\' select-pane -l
#
#
# try different, vimlike copy-mode
unbind [
bind Escape copy-mode
unbind p
bind p paste-buffer


#List of plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
#set -g @plugin 'tmux-plugins/tmux-yank'

set -g @resurrect-save 'Q'
set -g @resurrect-restore 'R'

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