tmux + catppuccin mostly

packages/tmux/default.nix

@@ -1,30 +1,66 @@
-{ pkgs, config, lib,... }:
+{ pkgs, config, lib, inputs, ... }:
 {
  home.packages = with pkgs; [
  ];
 
+  catppuccin.tmux = {
+    enable = true;
+    extraConfig = ''
+         set -g @catppuccin_window_status_style "rounded"
+    '';
+    flavor = "mocha";
+  };
+
  programs.tmux = {
    enable = true;
     terminal = "tmux-256color";
     disableConfirmationPrompt = true;
+    keyMode = "vi";
+    # newSession = true;
    extraConfig = ''
-# set-option -sa terminal-overrides ",xterm*:Tc"
-#  set -g @catppuccin_flavor 'mocha'
-#  set -g @catppuccin_window_status_style "rounded"
-#       set -g default-terminal "xterm-256color"
-#       set -ga terminal-overrides ",*256col*:Tc"
-#       set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q'
-#       set-environment -g COLORTERM "truecolor"
-#
-# run-shell ${pkgs.tmuxPlugins.catppuccin}/share/tmux-plugins/catppuccin/catppuccin.tmux
+
+unbind C-b
+set -g prefix C-Space
+bind C-Space send-prefix
+
+# vim-like pane resizing  
+bind -r C-k resize-pane -U
+bind -r C-j resize-pane -D
+bind -r C-h resize-pane -L
+bind -r C-l resize-pane -R
+
+unbind k     
+unbind j   
+unbind h   
+unbind l  
+
+# vim-like pane switching
+bind -r k select-pane -U 
+bind -r j select-pane -D 
+bind -r h select-pane -L 
+bind -r l select-pane -R 
+
+# and now unbind keys
+unbind Up     
+unbind Down   
+unbind Left   
+unbind Right  
+
+
+unbind C-Up   
+unbind C-Down 
+unbind C-Left 
+unbind C-Right
 
 set -g base-index 1
 set -g pane-base-index 1
 set-window-option -g pane-base-index 1
 set-option -g renumber-windows on
 
-bind '"' split-window -v -c "#{pane_current_path}"
-bind % split-window -h -c "#{pane_current_path}"
+unbind s
+bind s split-window -v -c "#{pane_current_path}"
+unbind x
+bind x split-window -h -c "#{pane_current_path}"
 
 set -g mouse on
 
@@ -32,45 +68,32 @@ bind -n M-H previous-window
 bind -n M-L next-window
 
 
+# set vi-mode
+set-window-option -g mode-keys vi
+# keybindings
+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
+bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
 
-# Smart pane switching with awareness of Vim splits.
-# See: https://github.com/christoomey/vim-tmux-navigator
 
-# decide whether we're in a Vim process
-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 \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
-
-bind-key -n 'C-Space' if-shell "$is_vim" 'send-keys C-Space' 'select-pane -t:.+'
-
-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
-bind-key -T copy-mode-vi 'C-Space' select-pane -t:.+
-   '';
+'';
 
    plugins = with pkgs.tmuxPlugins; [
-      catppuccin {
-        plugin = catppuccin;
-        extraConfig = ''
-        set -g @plugin 'catppuccin/tmux#2.1.3'
-         set -g @catppuccin_window_status_style "rounded"
-         set -g @catppuccin_flavor 'mocha'
-        '';
-      }
+   # vim-tmux-navigator {
+   #  plugin = vim-tmux-navigator;
+   # }
+   # tmux-which-key {
+   #  plugin = tmux-which-key;
+   # }
+      # catppuccin {
+      #   plugin = catppuccin;
+      #   extraConfig = ''
+      #   set -g @plugin 'catppuccin/tmux#2.1.3'
+      #    set -g @catppuccin_window_status_style "rounded"
+      #    set -g @catppuccin_flavor 'mocha'
+      #   '';
+      # }
 #    pkgs.tmuxPlugins.vim-tmux-navigator
    ];
  };