.tmux.conf

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

set -g @plugin 'tmux-plugins/tmux-resurrect' # Save & Restore environment
set -g @resurrect-strategy-nvim 'session'    # Save & Restore nvim session

set -g @plugin 'tmux-plugins/tmux-continuum' # Continuous saving
# set -g @plugin 'odedlaz/tmux-onedark-theme'  # Theme
set -g @onedark_date_format "%y-%m-%d"

# Use 256 color mode, useful for Vim colorshemes
set -g default-terminal "xterm-256color"
set -ga terminal-overrides ",*256col*:Tc"
# set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'

# Status bar position
set -g status-position top
set -g status-bg "colour235"
set -g status-fg "colour145"
set -g status-right '%Y-%m-%d #[fg=white,bold]%R'

# Use vim key-bindings in copy-mode
setw -g mode-keys vi
unbind -T copy-mode-vi Enter
bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'V' send -X select-line
bind-key -T copy-mode-vi 'r' send -X rectangle-toggle
bind-key -T copy-mode-vi 'y' send-keys -X copy-pipe-and-cancel 'xclip -in -selection clipboard'

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

# Colors
set -g pane-border-style fg=colour235
set -g pane-active-border-style fg=colour59

# Fix ESC delay
set -sg escape-time 0

# Use mouse
set -g mouse on

# More intuitive pane splitting key-bindings, open all in current path
bind-key - split-window -v  -c '#{pane_current_path}'
bind-key \\ split-window -h  -c '#{pane_current_path}'
bind c new-window -c '#{pane_current_path}'

# Easy resizing of panes with fine and coarse adjustment
bind -n S-Left resize-pane -L 2
bind -n S-Right resize-pane -R 2
bind -n S-Down resize-pane -D 1
bind -n S-Up resize-pane -U 1
bind -n C-Left resize-pane -L 10
bind -n C-Right resize-pane -R 10
bind -n C-Down resize-pane -D 5
bind -n C-Up resize-pane -U 5

# 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 "$is_vim" 'send-keys C-l'  'select-pane -R'
tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"

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

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