set -g prefix C-space

#
# Key bindings
#
bind    C-space send-prefix
bind    R       source-file "$XDG_CONFIG_HOME/tmux/tmux.conf"\; display "RELOADED"
bind    v       copy-mode
bind    P       choose-buffer "paste-buffer -b '%%' -s ''"
bind    p       paste-buffer -s ''
bind    C       command-prompt -p 'Save pane history:' \
                               -I '~/tmux.history' \
                               'capture-pane -S -32768 ; save-buffer %1 ; delete-buffer'

# Window/pane management (new windows/panes use the path in current pane)
bind    c       new-window      -c '#{pane_current_path}'
bind    |       split-window -h -c '#{pane_current_path}'
bind    \\      split-window -h -c '#{pane_current_path}' -f
bind    -       split-window -v -c '#{pane_current_path}'
bind    _       split-window -v -c '#{pane_current_path}' -f
bind    x       kill-pane
bind    X       kill-window
bind    w       choose-tree -Z
bind    W       command-prompt 'rename-window %%'
bind    S       command-prompt 'rename-session %%'
bind    s       set synchronize-panes

# Move around
bind    .       next-window
bind    ,       previous-window
bind    /       last-window
bind    h       select-pane -L
bind    j       select-pane -D
bind    k       select-pane -U
bind    l       select-pane -R
bind -r C-h     select-pane -L
bind -r C-j     select-pane -D
bind -r C-k     select-pane -U
bind -r C-l     select-pane -R

# Resize panes
bind -r Left    resize-pane -L 1
bind -r Down    resize-pane -D 1
bind -r Up      resize-pane -U 1
bind -r Right   resize-pane -R 1
bind -r S-Left  resize-pane -L 10
bind -r S-Down  resize-pane -D 10
bind -r S-Up    resize-pane -U 10
bind -r S-Right resize-pane -R 10

# Arrangement of panes & windows
bind    b       break-pane -d
bind    B       break-pane
bind    H       join-pane -h -b \; select-pane -M
bind    J       join-pane -v    \; select-pane -M
bind    K       join-pane -v -b \; select-pane -M
bind    L       join-pane -h    \; select-pane -M
bind    C-p     swap-pane       \; select-pane -M
bind -r >       swap-window -d -t :+
bind -r <       swap-window -d -t :-

# Choosing layouts
bind -r C-y     set main-pane-width 50% \; set main-pane-height 50% \; next-layout
bind -r C-o     rotate-window -D
bind -r C-i     rotate-window -U

# Copy mode
bind    -T copy-mode-vi v   send-keys -X begin-selection
bind    -T copy-mode-vi y   send-keys -X copy-selection
unbind  -T copy-mode-vi MouseDragEnd1Pane  # Stay in copy mode on drag end.

#
# General
#
set  -s  focus-events       on      # pass focus events from terminal to applications
set  -gs escape-time        50      # avoid delays with ESC in vim
set  -gs repeat-time        1000    # allow 1 second for multiple commands
set  -g  base-index         1       # start window numbering from 1
set  -g  history-limit      20000   # remember longer history
setw -g  automatic-rename   on      # automatically rename windows
setw -g  mouse              on      # enable mouse support
setw -g  pane-base-index    1       # start pane numbering from 1

# Start non-login shells for new panes/windows.
# https://wiki.archlinux.org/title/Tmux#Start_a_non-login_shell
set -g default-command "${SHELL}"

# Set $TERM, force 256 colors, and enable italics.
# https://github.com/tmux/tmux/wiki/FAQ#how-do-i-use-a-256-colour-terminal
# https://github.com/tmux/tmux/wiki/FAQ#i-dont-see-italics-or-italics-and-reverse-are-the-wrong-way-round
set -g default-terminal 'tmux-256color'

# Report true color support to programs.
# https://github.com/tmux/tmux/wiki/FAQ#how-do-i-use-rgb-colour
set -ga terminal-overrides ',*-256col*:Tc'

# The shell will increment SHLVL by one when it is started -> unsetting this
# variable here removes any memory of nesting before tmux was executed and will
# cause shells to start with level 1 again within the session.
set-environment -gu SHLVL

#
# Style (status list, colors, ...)
#
set -g status-left  ' '  # 󰄴 󰣕 󰬫 󰻃 󰪥 󰬪        󰡖 󰄱
set -g status-right '\
#[fg=brightblack] \
#{?client_prefix,#[fg=brightyellow],#[fg=brightblack]}#{pane_id}\
#[fg=brightblack]  \
#{?client_prefix,#[fg=brightyellow],#[fg=brightblack]}#{session_name}\
#[fg=brightblack]  \
#{?client_prefix,#[fg=brightyellow],#[fg=brightblack]}#{pid} @ #{host_short} '

setw -g window-status-current-format '\
#{?client_prefix,#[fg=brightyellow],#[fg=brightcyan]}#{window_index} \
#[bold]#[fg=blue]#{window_name}#[nobold] \
#{?client_prefix,#[fg=brightyellow],#[fg=brightcyan]}\
#{?pane_synchronized,󰵉 ,}#{?window_marked_flag,󰄵 ,}#{?window_zoomed_flag, ,}\
#[fg=brightblack]'

setw -g window-status-format '\
#{?client_prefix,#[fg=brightyellow],#{?window_last_flag,#[fg=cyan],#[fg=brightblack]}}\
#{window_index} \
#[fg=brightblack]#{window_name} \
#{?pane_synchronized,󰵉 ,}#{?window_marked_flag,󰄵 ,}#{?window_zoomed_flag, ,}\
#[fg=brightblack]'

set  -g status-justify              left
set  -g status-style                fg=white,bg=black
set  -g pane-border-style           fg=black
set  -g pane-active-border-style    fg=brightblue
set  -g message-style               fg=brightwhite,bg=black
set  -g message-command-style       fg=yellow,bg=black