From a83185a398e8b8aa0b2b0883b84fb5e038ef691d Mon Sep 17 00:00:00 2001
From: David Ibia <david.ibia@boxmarshall.com>
Date: Tue, 1 Oct 2024 15:06:18 +0100
Subject: [PATCH] chore(.tmux.conf): update terminal-features setting to
 'XXX:RGB' for tmux configuration chore(.tmux.conf): remove
 christoomey/vim-tmux-navigator plugin from plugin list feat(.tmux.conf): add
 key bindings for VIM navigation in tmux feat(.tmux.conf): add conditional key
 bindings based on tmux version for VIM navigation feat(.tmux.conf): add key
 bindings for VIM navigation in copy-mode-vi feat(.tmux.conf): add comments
 for VIM and TMUX Navigation sections in tmux.conf

---
 .tmux.conf | 38 +++++++++++++++++++++++++++-----------
 1 file changed, 27 insertions(+), 11 deletions(-)

diff --git a/.tmux.conf b/.tmux.conf
index 737602c..d47e21c 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -1,6 +1,6 @@
 set -g mouse on
 bind r source-file ~/.tmux.conf
-set-option -sa terminal-features ',xterm-kitty:RGB'
+set-option -a terminal-features 'XXX:RGB'
 set-option -sg escape-time 10
 set-option -g focus-events on
 set-window-option -g mode-keys vi
@@ -52,7 +52,6 @@ bind -r m resize-pane -Z
 # List of plugins
 set -g @plugin 'tmux-plugins/tpm'
 set -g @plugin 'tmux-plugins/tmux-sensible'
-set -g @plugin 'christoomey/vim-tmux-navigator'
 set -g @plugin 'MunifTanjim/tmux-mode-indicator'
 set -g @plugin 'tmux-plugins/tmux-resurrect'
 set -g @plugin 'tmux-plugins/tmux-continuum'
@@ -90,15 +89,32 @@ set -g @catppuccin_date_time_text "%H:%M"
 # for neovim
 set -g @resurrect-strategy-nvim 'session'
 set -g @continuum-restore 'on'
-#
-# set-window-option -g window-status-current-format '#[fg=red,bold]#[bg=default] #I #W #[fg=blue,bg=default]'
-# set-window-option -g window-status-format '#[fg=#ffffff,bold]#[bg=default] #I #W #[fg=default,bg=default]'
-#
-#
-# set -g status-left-length 20
-# set -g status-position top
-# set -g status-justify left
-# set -g status-style bg=default
+
+# Is VIM?
+# TMUX Navigation
+
+is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf|pipenv)(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'