nixvim buffer_manager

home/common/core/nixvim/plugins/default.nix

@@ -16,17 +16,69 @@
   ];
 
   # Load Plugins that aren't provided as modules by nixvim
-  programs.nixvim.extraPlugins = builtins.attrValues {
-    inherit (pkgs.vimPlugins)
-      ale
-      vim-numbertoggle
-      vimwiki
-      vim-dadbod
-      vim-dadbod-ui
+  programs.nixvim.extraPlugins = [
+    pkgs.vimPlugins.vim-numbertoggle
+    pkgs.vimPlugins.vimwiki
+    pkgs.vimPlugins.vim-dadbod
+    pkgs.vimPlugins.vim-dadbod-ui
 
     # Keep vim-devicons as last entry
-      vim-devicons;
+    pkgs.vimPlugins.vim-devicons
+    (pkgs.vimUtils.buildVimPlugin
+      {
+        name = "buffer_manager.nvim";
+        src = pkgs.fetchFromGitHub {
+          owner = "j-morano";
+          repo = "buffer_manager.nvim";
+          rev = "fd36131";
+          sha256 = "sha256-abe9ZGmL7U9rC+LxC3LO5/bOn8lHke1FCKO0V3TZGs0=";
         };
+      })
+  ];
+  programs.nixvim.extraConfigLua = ''
+    -- buffer_manager.nvim
+    local opts = {noremap = true}
+    
+    require("buffer_manager").setup(
+      {
+        line_keys = "1234567890",
+        select_menu_item_commands = {
+          edit = {
+            key = "<CR>",
+            command = "edit"
+          }
+        },
+        focus_alternate_buffer = true,
+        short_file_names = false,
+        short_term_names = true,
+        height = 15,
+        width = 0.8,
+        loop_nav = true,
+        highlight = "",
+        win_extra_options = {},
+        borderchars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
+        order_buffers = "lastused",
+        show_indicators = "before",
+      }
+    )
+
+    -- Custom color for modified buffers
+    vim.api.nvim_set_hl(0, "BufferManagerModified", { fg = "#988100" })
+    
+    local bmui = require("buffer_manager.ui")
+    vim.keymap.set('n', '<leader>b', bmui.toggle_quick_menu, opts)
+    vim.keymap.set('n', '<leader>n', bmui.nav_next, opts)
+    vim.keymap.set('n', '<leader>p', bmui.nav_prev, opts)
+    
+    local keys="1234567890"
+    for i = 1, #keys do
+      local key = keys:sub(i,i)
+      vim.keymap.set('n', string.format('<leader>%s', key),
+        function () bmui.nav_file(i) end,
+        opts
+      )
+    end
+  '';
 
 }
 

home/common/core/nixvim/plugins/harpoon.nix

@@ -2,7 +2,7 @@
   programs.nixvim.plugins.harpoon = {
     enable = true;
     keymaps = {
-      toggleQuickMenu = "<leader>b";
+      toggleQuickMenu = "<leader>h";
     };
   };
 }