dotfiles/.tmux.conf

set -g default-terminal "screen-256color"

# easy reload config
bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded."

set-option -g status-position top

# set window split
bind-key v split-window -h
bind-key b split-window

# C-b is not acceptable -- Vim uses it
set-option -g prefix C-a
bind-key C-a last-window

# Start numbering at 1
set -g base-index 1

# Allows for faster key repetition
set -s escape-time 50

# Rather than constraining window size to the maximum size of any client
# connected to the *session*, constrain window size to the maximum size of any
# client connected to *that window*. Much more reasonable.
setw -g aggressive-resize on

is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?\.?(view|n?vim?x?)(-wrapped)?(diff)?$'"

bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h' { if -F '#{pane_at_left}' '' 'select-pane -L' }
bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j' { if -F '#{pane_at_bottom}' '' 'select-pane -D' }
bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k' { if -F '#{pane_at_top}' '' 'select-pane -U' }
bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l' { if -F '#{pane_at_right}' '' 'select-pane -R' }

bind-key -T copy-mode-vi 'C-h' if -F '#{pane_at_left}' '' 'select-pane -L'
bind-key -T copy-mode-vi 'C-j' if -F '#{pane_at_bottom}' '' 'select-pane -D'
bind-key -T copy-mode-vi 'C-k' if -F '#{pane_at_top}' '' 'select-pane -U'
bind-key -T copy-mode-vi 'C-l' if -F '#{pane_at_right}' '' 'select-pane -R'

bind-key C command-prompt -p "Name of new window: " "new-window -n '%%'"

bind -r j resize-pane -D 5
bind -r k resize-pane -U 5
bind -r l resize-pane -R 5
bind -r h resize-pane -L 5

set-window-option -g mode-keys vi

bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection

bind 'V' copy-mode

# Enable mouse control (clickable windows, panes, resizable panes)
set -g mouse on

unbind -T copy-mode-vi MouseDragEnd1Pane

bind S command-prompt -p "New Session:" "new-session -A -s '%%'"
bind K confirm kill-session

bind-key -r f run-shell "tmux neww ~/.local/bin/tmux-sessionizer"

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

set -g @plugin 'catppuccin/tmux'

set -g @catppuccin_flavour 'mocha' # or frappe, macchiato, mocha

set -g @catppuccin_status_left_separator ""
set -g @catppuccin_window_middle_separator " "
set -g @catppuccin_status_modules_right "application session directory date_time"

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