dot_tmux.conf

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

set-option -g default-shell /opt/homebrew/bin/zsh

set -g default-terminal 'tmux-256color'

set -g base-index 1
setw -g pane-base-index 1
set -g pane-border-format " #{pane_current_path}: #{pane_current_command} "

# make it easy to distinguish between active and inactive windows
set -g pane-border-lines heavy
set -g pane-border-indicators both

set -g set-titles on
set -g set-titles-string "#S"

unbind-key C-b
set -g prefix C-a

# configure padding layout of unused area
set -g fill-character '▒'

# Ctrl-a + a` switches between alternate windows.
bind-key a last-window
# `c-a c-a` send `c-a` to the terminal
bind-key C-a send-prefix
# Ctrl+double tap a to increment numbers in Vim

# mimic vim last buffer for last session
bind-key  ^ switch-client -l

# address vim mode switching delay (http://superuser.com/a/252717/65504)
set -s escape-time 0

# tmux messages are displayed for 4 seconds
set -g display-time 4000

# refresh 'status-left' and 'status-right' more often, 15 default
set -g status-interval 30

# focus events enabled for terminals that support them
set -g focus-events on

# useful when using "grouped sessions" and multi-monitor setup
setw -g aggressive-resize on

# switching between next/prev window
bind-key C-p previous-window
bind-key C-n next-window

# alt # to quick 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

# reload tmux config
bind-key R run-shell -b ' \
  tmux source-file ~/.tmux.conf > /dev/null; \
  tmux display-message "Sourced .tmux.conf!"'

# togggle status bar
bind-key b set status

# togggle pane bar
bind-key B set pane-border-status

# scrollback buffer size increase
set -g history-limit 500000

# Sync panes - send what you're typing to other panes.
bind-key Space set-window-option synchronize-panes

# Use up and down arrows for temporary "maximize"
unbind-key Up; bind-key Up resize-pane -Z; unbind-key Down; bind-key Down resize-pane -Z

# resize panes
bind-key -r H resize-pane -L 20
bind-key -r J resize-pane -D 20
bind-key -r K resize-pane -U 20
bind-key -r L resize-pane -R 20

# theme
source-file ~/.tmux/themes/tmux_tokyonight_dark.tmux

# https://github.com/christoomey/vim-tmux-navigator
# Smart pane switching with awareness of (N)Vim and Fzf
not_tmux='#{m/r:^(n?vim|fzf)$,#{pane_current_command}}'

bind-key -n 'C-h' if-shell -F "$not_tmux" 'send-keys' 'select-pane -L'
bind-key -n 'C-j' if-shell -F "$not_tmux" 'send-keys' 'select-pane -D'
bind-key -n 'C-k' if-shell -F "$not_tmux" 'send-keys' 'select-pane -U'
bind-key -n 'C-l' if-shell -F "$not_tmux" 'send-keys' 'select-pane -R'

# Switch panes while in copy mode
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

# vi config
unbind-key -T copy-mode-vi v
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle \; send -X begin-selection "pbcopy"
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "pbcopy"

# trigger reverse search, prefix + /
bind-key / copy-mode \; send-key ?

# enter copy mode, previx + v
bind-key v copy-mode

# fuzzy select session
bind-key s display-popup -E "\
    tmux list-sessions -F '#{?session_attached,,#{session_name}}' |\
    sed '/^$/d' |\
    fzf --reverse --header jump-to-session |\
    xargs tmux switch-client -t"

### floating windows

# if true, detach-client (you will be in floating window, so detach from that.. close popup and back to orig)
bind-key g if-shell -F '#{==:#S,dotfiles}' {
    detach-client
} {
    set -gF '@last_session_name' '#S'
    popup -d '#{pane_current_path}' -xC -yC -w97% -h97% -E 'tmux new -A -s dotfiles \
    "tmux set -w pane-border-status off; zsh"'
}

# if true, break-pane (break out the current pane into a new window)
bind-key ! if-shell -F '#{!=:#S,dotfiles}' {
    break-pane
} {
    set -uw pane-border-status
    run-shell -b 'bash -c "tmux break-pane -s dotfiles -t \"$(tmux show -gvq '@last_session_name'):\""'
}

# if true, Same as ! mapping, just that focus does not shift to the broken pane after it moves to new window
bind-key @ if-shell -F '#{!=:#S,dotfiles}' {
    break-pane -d
} {
    set -uw pane-border-status
    run-shell -b 'bash -c "tmux break-pane -d -s dotfiles -t \"$(tmux show -gvq '@last_session_name'):\""'
}

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

set -g @plugin 'tmux-plugins/tmux-open'
set -g @open-S 'https://www.duckduckgo.com/?q='
# o - "open" a highlighted selection with the system default program. open for OS X
# Ctrl-o - open a highlighted selection with the $EDITOR
# Shift-s - search the highlighted selection directly inside a search engine

set -g @plugin 'tmux-plugins/tmux-cowboy'
# prefix * to run kill -9 on current pane process

set -g @plugin 'laktak/extrakto'
set -g @extrakto_insert_key      "enter"
set -g @extrakto_fzf_layout      "reverse"
set -g @extrakto_clip_tool       "echo -n {} | pbcopy"
set -g @extrakto_copy_key        "tab"  # use tab to copy to clipboard
set -g @extrakto_split_direction "p"
set -g @extrakto_filter_key      "ctrl-f" # Key to toggle filter mode.
set -g @extrakto_grab_key        "ctrl-g" # Key to toggle grab mode.
set -g @extrakto_edit_key        "ctrl-e" # Key to run the editor.
set -g @extrakto_open_key        "ctrl-o" # Key to run the open command.
# prefix + tab - autocomplete

set -g @plugin 'tmux-plugins/tmux-pain-control'

set -g @plugin 'tmux-plugins/tmux-resurrect'
# prefix + Ctrl-s - save
# prefix + Ctrl-r - restore
set -g @resurrect-processes 'false' # don't restore any programs
set -g @resurrect-dir '~/.tmux/resurrect'

set -g @plugin 'roosta/tmux-fuzzback'
set -g @fuzzback-bind '?'
set -g @fuzzback-popup 1
set -g @fuzzback-popup-size '90%'
set -g @fuzzback-fzf-bind 'ctrl-y:execute-silent(echo -n {2..} | pbcopy)+abort'

set -g @plugin 'tmux-plugins/tmux-yank'

set -g @plugin 'fcsonline/tmux-thumbs'
set -g @thumbs-key F
set -g @thumbs-reverse enabled
set -g @thumbs-command 'echo -n {} | pbcopy'

# keep as last plugin *****************************************
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @continuum-restore 'on'
# keep as last plugin *****************************************

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

# override theme right status
set -g status-right ''

# clear screen, <prefix> C-l
bind C-l send-keys 'C-l'