# tmux.conf
# ~ M. Thomas

######### Terminal Setup ##########
# set default terminal
set -g default-terminal "tmux-256color"
# enable true color terminal
set -ga terminal-overrides ",*256col*:Tc,alacritty:Tc"

######### Keybinds ##########
# new panes (open with current path)
bind-key -n M-v split-window -h -c "#{pane_current_path}"
bind-key -n M-s split-window -v -c "#{pane_current_path}"

# pane selection
bind-key -n M-h select-pane -L
bind-key -n M-j select-pane -D
bind-key -n M-k select-pane -U
bind-key -n M-l select-pane -R

# pane / window modifications
bind-key -n M-z resize-pane -Z
# use `set automatic-rename on` to reset
bind-key -n M-, command-prompt -p "Rename window:" "rename-window '%%'"
bind-key -n M-< set automatic-rename on

# new windows
bind-key -n M-c new-window -c "#{pane_current_path}"

# navigate windows
bind-key -n M-1 select-window -t 1
bind-key -n M-2 select-window -t 2
bind-key -n M-3 select-window -t 3
bind-key -n M-4 select-window -t 4
bind-key -n M-5 select-window -t 5
bind-key -n M-6 select-window -t 6
bind-key -n M-7 select-window -t 7
bind-key -n M-8 select-window -t 8
bind-key -n M-9 select-window -t 9

# swap panes
bind-key -n 'M-H' swap-pane -D
bind-key -n 'M-L' swap-pane -U

# move panes to and from windows
bind-key -n 'M-t' command-prompt -p "Send pane to:" "join-pane -t :'%%'"
bind-key -n 'M-!' select-layout even-horizontal
bind-key -n 'M-@' select-layout even-vertical

# resize panes
bind-key -n 'M-Left' resize-pane -L 20
bind-key -n 'M-Right' resize-pane -R 20
bind-key -n 'M-Up' resize-pane -U 20
bind-key -n 'M-Down' resize-pane -D 20

########## General ##########
# alias
set -s command-alias[1] respawn='respawn-pane -k'

# make escape bindings of programs work in tmux
set -s escape-time 5

# renumber windows, when one gets closed
set-option -g renumber-windows on

# enable mouse
set-option -g mouse on

# start pane index at 1
set -g base-index 1
setw -g pane-base-index 1

# set terminal window title (update every second)
set-option -g status-interval 1
set-option -g set-titles on
set-option -g set-titles-string "#H: #W"

########## Styling ##########
# set -g status-position top
# set -g status-justify "left"
# set -g status "on"
# set -g message-command-style "fg=#829181,bg=#e6e2cc"
# set -g pane-active-border-style "fg=#93b259"
# set -g status-style "none,bg=#e6e2cc"
# set -g message-style "fg=#829181,bg=#e6e2cc"
# set -g pane-border-style "fg=#e9e8d2"
# set -g status-right-length "100"
# set -g status-left-length "100"
# setw -g window-status-activity-style "none,fg=#93b259,bg=#e6e2cc"
# setw -g window-status-style "none,fg=#939f91,bg=#e6e2cc"
# set -g status-left ""
# set -g status-right "#[fg=#939f91,bg=#e6e2cc]  #H "
# setw -g window-status-format " #I∣#W#{?window_zoomed_flag,  , }"
# setw -g window-status-current-format "#[fg=#93b259,bold] #I∣#W#{?window_zoomed_flag,  , }"

# https://github.com/bobcats/everforest-tmux
thm_bg_dim="#efebd4"
thm_bg0="#fdf6e3"
thm_bg1="#f4f0d9"
thm_bg2="#efebd4"
thm_bg3="#e6e2cc"
thm_bg4="#e0dcc7"
thm_bg5="#bdc3af"
thm_bg_visual="#eaedc8"
thm_bg_red="#fbe3da"
thm_bg_green="#f0f1d2"
thm_bg_blue="#e9f0e9"
thm_bg_yellow="#faedcd"

thm_fg="#5c6a72"
thm_red="#f85552"
thm_orange="#f57d26"
thm_yellow="#dfa000"
thm_green="#8da101"
thm_aqua="#35a77c"
thm_blue="#3a94c5"
thm_purple="#df69ba"
thm_grey0="#a6b0a0"
thm_grey1="#939f91"
thm_grey2="#829181"
thm_statusline1="#93b259"
thm_statusline2="#708089"
thm_statusline3="#e66868"

# messages
set -g message-style "fg=${thm_aqua},bg=${thm_bg2},align=centre"
set -g message-command-style "fg=${thm_aqua},bg=${thm_bg2},align=centre"

# panes
set -g pane-border-style "fg=${thm_bg2}"
set -g pane-active-border-style "fg=${thm_green}"

# windows
setw -g window-status-activity-style "fg=${thm_fg},bg=${thm_bg0},none"
setw -g window-status-separator ""
setw -g window-status-style "fg=${thm_fg},bg=${thm_bg0},none"

# --------=== Statusline

set -g status-bg $thm_bg0

# These variables are the defaults so that the setw and set calls are easier to parse.
show_directory="#[fg=$thm_blue,bg=$thm_bg0,nobold,nounderscore,noitalics]#[fg=$thm_bg0,bg=$thm_blue,nobold,nounderscore,noitalics]  #[fg=$thm_fg,bg=$thm_bg2] #{b:pane_current_path} #{?client_prefix,#[fg=$thm_red]"
show_window="#[fg=$thm_purple,bg=$thm_bg0,nobold,nounderscore,noitalics]#[fg=$thm_bg0,bg=$thm_purple,nobold,nounderscore,noitalics] #[fg=$thm_fg,bg=$thm_bg2] #W #{?client_prefix,#[fg=$thm_red]"
show_session="#[fg=$thm_green]}#[bg=$thm_bg2]#{?client_prefix,#[bg=$thm_red],#[bg=$thm_green]}#[fg=$thm_bg0] #[fg=$thm_fg,bg=$thm_bg2] #S "
show_directory_in_window_status="#[fg=$thm_bg0,bg=$thm_blue] #I #[fg=$thm_fg,bg=$thm_bg2] #{b:pane_current_path} "
show_directory_in_window_status_current="#[fg=$thm_bg0,bg=$thm_orange] #I #[fg=$thm_fg,bg=$thm_bg0] #{b:pane_current_path} "
color_zoomed="#{?window_zoomed_flag,$thm_yellow,$thm_bg5}"
show_window_in_window_status="#[fg=$thm_fg,bg=$thm_bg0] #W #[fg=$thm_bg0,bg=$color_zoomed] #I#[fg=$color_zoomed,bg=$thm_bg0]#[fg=$thm_fg,bg=$thm_bg0,nobold,nounderscore,noitalics] "
color_zoomed="#{?window_zoomed_flag,$thm_orange,$thm_green}"
show_window_in_window_status_current="#[fg=$thm_fg,bg=$thm_bg2] #W #[fg=$thm_bg0,bg=$color_zoomed] #I#[fg=$color_zoomed,bg=$thm_bg0]#[fg=$thm_fg,bg=$thm_bg0,nobold,nounderscore,noitalics] "

# Right column 1 by default shows the Window name.
right_column1=$show_window

# Right column 2 by default shows the current Session name.
right_column2=$show_session

# Window status by default shows the current directory basename.
window_status_format=$show_directory_in_window_status
window_status_current_format=$show_directory_in_window_status_current

# NOTE: With the @everforest_window_tabs_enabled set to on, we're going to
# update the right_column1 and the window_status_* variables.
right_column1=$show_directory
window_status_format=$show_window_in_window_status
window_status_current_format=$show_window_in_window_status_current

set -g status-left ""
set -g status-right "${right_column1},${right_column2}"

setw -g window-status-format "${window_status_format}"
setw -g window-status-current-format "${window_status_current_format}"

# --------=== Modes
setw -g clock-mode-colour "${thm_blue}"
setw -g mode-style "fg=${thm_purple} bg=${thm_bg3} bold"