messinng around with vim config

users/profiles/nvim/default.nix

@@ -337,6 +337,9 @@ in
       -- autopairs
       require('nvim-autopairs').setup{}
 
+      -- marks
+      require('marks').setup{}
+
       -- Setup nvim-cmp.
       local has_words_before = function()
         local line, col = unpack(vim.api.nvim_win_get_cursor(0))
@@ -355,21 +358,32 @@ in
       end
       cmp.setup {
           formatting = {
-              format = function(entry, vim_item)
-                  -- fancy icons and a name of kind
-                  vim_item.kind = require("lspkind").presets.default[vim_item.kind] ..
-                                      " " .. vim_item.kind
-                  -- set a name for each source
-                  vim_item.menu = ({
-                      buffer = "[Buffer]",
-                      nvim_lsp = "[LSP]",
-                      look = "[Look]",
-                      path = "[Path]",
-                      spell = "[Spell]",
-                      calc = "[Calc]",
-                  })[entry.source.name]
+              format = lspkind.cmp_format({
+                mode = 'symbol_text', -- show only symbol annotations
+                maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
+
+                -- The function below will be called before any actual modifications from lspkind
+                -- so that you can provide more controls on popup customization. (See [#30](https://github.com/onsails/lspkind-nvim/pull/30))
+                before = function (entry, vim_item)
+                  ...
                 return vim_item
               end
+              -- old format
+              -- format = function(entry, vim_item)
+              --     -- fancy icons and a name of kind
+              --     vim_item.kind = require("lspkind").presets.default[vim_item.kind] ..
+              --                         " " .. vim_item.kind
+              --     -- set a name for each source
+              --     vim_item.menu = ({
+              --         buffer = "[Buffer]",
+              --         nvim_lsp = "[LSP]",
+              --         look = "[Look]",
+              --         path = "[Path]",
+              --         spell = "[Spell]",
+              --         calc = "[Calc]",
+              --     })[entry.source.name]
+              --     return vim_item
+              -- end
           },
           mapping = {
               ['<C-p>'] = cmp.mapping.select_prev_item(),
@@ -403,15 +417,21 @@ in
                 end  
               end, { "i", "s" }),
           },
+          snippet = {
+            expand = function(args)
+              require'luasnip'.lsp_expand(args.body)
+            end
+          },
           sources = {
               {name = 'buffer'}, {name = 'nvim_lsp'}, 
               {name = "look"}, {name = "path"},
               {name = "calc"}, {name = "spell"},
-              {name = 'cmp-conjure'}
+              {name = 'cmp-conjure'}, {name = "luasnip"}
           },
           completion = {completeopt = 'menu,menuone,noinsert'}
       }
       cmp.event:on( 'confirm_done', cmp_autopairs.on_confirm_done({  map_char = { tex = ' ' } }))
+      require("luasnip.loaders.from_vscode").lazy_load()
 
       -- null-ls
       local null_ls = require "null-ls"
@@ -511,6 +531,13 @@ in
       --   if line.is_empty()
       --     line = os.time(<format>)
       --     return
+
+      -- auto session
+      require('auto-session').setup {
+        log_level = 'info',
+        auto_session_suppress_dirs = {'~/', '~/kitaab/vimwiki'}
+      }
+      vim.o.sessionoptions="blank,buffers,curdir,folds,help,tabpages,winsize,winpos,terminal"
       EOF
 
     '';
@@ -535,22 +562,16 @@ in
       nodePackages.typescript-language-server
     ];
     plugins = with pkgs.vimPlugins // customPlugins; [
-      # you can use plugins from the pkgs
+      # ui
       vim-which-key
-      # general
-      vim-nix
       fzf-vim
-      vim-elixir
-      emmet-vim
       nerdtree
       neovim-ayu
       goyo-vim
-      csv-vim
       rainbow_parentheses-vim
       vim-surround
       vim-devicons
       nvim-web-devicons
-      direnv-vim
       vim-peekaboo
       undotree
       telescope-nvim
@@ -562,6 +583,17 @@ in
       dashboard-nvim
       FTerm-nvim
       barbar-nvim
+      auto-session
+      marks-nvim
+      lightspeed-nvim
+
+      # language
+      vim-nix
+      vim-elixir
+      python-syntax
+      emmet-vim
+      csv-vim
+      direnv-vim
 
       # kitaab stuff
       vimwiki
@@ -578,13 +610,14 @@ in
       nvim-lsp-ts-utils
       cmp-conjure
       cmp-buffer
-      lspkind-nvim
       cmp-path
       cmp-spell
       nvim-autopairs
       cmp_luasnip
       luasnip
       lsp-format
+      friendly-snippets
+      lspkind-nvim
 
       # git stuff
       vim-fugitive