Update lspconfig floating LSP preview borders

Fix nvim-tree init
Add barbecue-nvim for breadcrumb support
Add TMUX binding for last active session

.config/nvim/lazy-lock.json

@@ -1,5 +1,6 @@
 {
   "LuaSnip": { "branch": "master", "commit": "1f4ad8bb72bdeb60975e98652636b991a9b7475d" },
+  "barbecue": { "branch": "main", "commit": "cd7e7da622d68136e13721865b4d919efd6325ed" },
   "bigfile.nvim": { "branch": "main", "commit": "33eb067e3d7029ac77e081cfe7c45361887a311a" },
   "cmp-buffer": { "branch": "main", "commit": "3022dbc9166796b644a841a02de8dd1cc1d311fa" },
   "cmp-cmdline": { "branch": "main", "commit": "8ee981b4a91f536f52add291594e89fb6645e451" },

.config/nvim/lua/plugins/barbecue-nvim.lua

@@ -0,0 +1,16 @@
+-- Display LSP-based breadcrumbs
+return {
+  -- https://github.com/utilyre/barbecue.nvim
+  "utilyre/barbecue.nvim",
+  name = "barbecue",
+  version = "*",
+  dependencies = {
+  -- https://github.com/SmiteshP/nvim-navic
+    "SmiteshP/nvim-navic",
+  -- https://github.com/nvim-tree/nvim-web-devicons
+    "nvim-tree/nvim-web-devicons", -- optional dependency
+  },
+  opts = {
+    -- configurations go here
+  },
+}

.config/nvim/lua/plugins/nvim-lspconfig.lua

@@ -49,11 +49,6 @@ return {
         lspconfig[server_name].setup({
           on_attach = lsp_attach,
           capabilities = lsp_capabilities,
-          handlers = {
-            -- Add borders to LSP popups
-            ["textDocument/hover"] =  vim.lsp.with(vim.lsp.handlers.hover, {border = 'rounded'}),
-            ["textDocument/signatureHelp"] =  vim.lsp.with(vim.lsp.handlers.signature_help, {border = 'rounded' }),
-          }
         })
       end
     })
@@ -70,6 +65,14 @@ return {
       },
     }
 
+    -- Globally configure all LSP floating preview popups (like hover, signature help, etc)
+    local open_floating_preview = vim.lsp.util.open_floating_preview
+    function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
+      opts = opts or {}
+      opts.border = opts.border or "rounded" -- Set border to rounded
+      return open_floating_preview(contents, syntax, opts, ...)
+    end
+
   end
 }
 

.config/nvim/lua/plugins/nvim-tree.lua

@@ -17,7 +17,7 @@ return {
   },
   config = function (_, opts)
     -- Recommended settings to disable default netrw file explorer
-    vim.g.loaded = 1
+    vim.g.loaded_netrw = 1
     vim.g.loaded_netrwPlugin = 1
     require("nvim-tree").setup(opts)
   end

.tmux.conf

@@ -12,9 +12,9 @@ set -g default-terminal 'tmux-256color'
 set-option -sa terminal-overrides ",xterm*:Tc"
 
 # Session management bindings
-# Update the below line to bind prefix + 1 to a named TMUX Session
-bind 1 switchc -t 'My Session 1'
-bind 2 switchc -t 'My Session 2'
+bind 1 switchc -t 'My Session 1' # prefix + 1 switches to a named session
+bind 2 switchc -t 'My Session 2' # prefix + 2 switches to a named session
+bind a switch-client -l # switch to last active session
 
 # Split window bindings
 unbind %