.tmux.conf

# setup colors and default shell
# set -g default-terminal "screen-256color"
# Add truecolor support
# set-option -ga terminal-overrides ",xterm-256color:Tc"
# Default terminal is 256 colors
# set -g default-terminal "screen-256color"
set -g default-terminal "tmux-256color"

set-option -sa terminal-overrides ',xterm*:RGB'
set-option -ga terminal-overrides ',xterm*:Tc'

# enable mouse navigation and resize panes
set -g mouse on
# Hack for neovim ESC
set-option -sg escape-time 10
set-option -g allow-rename off
set -g base-index 1
set-window-option -g pane-base-index 1
set-option -sg focus-events off

set-option -sg status-interval 1


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

# remaping C-b to C-a
# unbind C-b
# set -g prefix C-a
bind-key C-o rotate-window
# new window in workspace
bind c new-window -c '#{pane_current_path}'
# split panes using | and -
bind / split-window -h -c '#{pane_current_path}'
bind - split-window -v -c '#{pane_current_path}'
bind-key v split-window -h -c '#{pane_current_path}'
bind-key s split-window -v -c '#{pane_current_path}'
bind-key enter next-layout
bind-key + select-layout main-horizontal
bind-key = select-layout main-vertical

bind-key S-Left swap-window -t -1
bind-key S-Right swap-window -t +1

bind-key J resize-pane -D 5
bind-key K resize-pane -U 5
bind-key H resize-pane -L 5
bind-key L resize-pane -R 5

# Set window notifications
setw -g monitor-activity on
set -g visual-activity on

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


# perform bind C-l to `clear` the screen
bind C-l send-keys 'C-l'
bind C-h send-keys 'C-h'

bind -n M-n run-shell -b 'alacritty --working-directory #{pane_current_path} -e tmux'

# free C-v for vim's v-block
# bind-key -T copy-mode-vi C-v


# renumber windows sequentially after closing any of them
set -g renumber-windows on

# start selecting text typing 'v' key (once you are in copy mode)
bind-key -T copy-mode-vi 'v' send -X begin-selection
# copy selected text to the system's clipboard
# bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel "pbcopy"

# VIM mode
# Use vim keybindings in copy mode
setw -g mode-keys vi
bind-key -T copy-mode-vi 'v' send -X begin-selection     # Begin selection in copy mode.
bind-key -T copy-mode-vi 'C-v' send -X rectangle-toggle  # Begin selection in copy mode.
bind-key -T copy-mode-vi 'y' send -X copy-pipe-and-cancel "xclip -i -selection clipboard"
# Update default binding of `Enter` to also use copy-pipe
unbind -T copy-mode-vi Enter
bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel "xclip -i -selection clipboard"

# 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 "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n C-\\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# status bar personalizations
# default statusbar colors
# set-option -g status-bg white
# set-option -g status-fg yellow

# pane number display
set-option -g display-panes-active-colour blue
set-option -g display-panes-colour brightred


set -g status-bg '#505050'
set -g status-bg colour0

set -g pane-active-border-style 'bg=black fg=#B26818'
set -g pane-border-format 'bg=black fg=#505050'

set -g status-left '#[bg=brightwhite,fg=black] #(cd #{pane_current_path}; git rev-parse --abbrev-ref HEAD) '
set -g status-right '#[bg=black,fg=brightwhite]'

set-option -g status-left-length 50
set-option -g status-right-length 100

set -g window-status-current-format '#[bg=yellow, fg=black] #W '
set -g window-status-format '#[bg=black, fg=brightwhite] #W(#I)'