Initial nvim config

modules/hm/vim.nix

@@ -1,18 +1,29 @@
-{ pkgs, ... }: {
+{ pkgs, ... }:
+let vp = pkgs.vimPlugins; in {
   programs.neovim = {
     enable = true;
     plugins = [
+      # Git related plugins
+      vp.fugitive
+      vp.rhubarb
+
+
+      # Detect tabstop and shiftwidth automatically
+      vp.sleuth
+
+
+      # LSP
       {
-        plugin = pkgs.vimPlugins.airline;
+        plugin = vp.fidget-nvim;
-        # config = "let g:airline#extensions#tabline#left_alt_sep = '>'";
+        config = ''
+          require("fidget").setup({})
+        '';
+        type = "lua";
       }
-      pkgs.vimPlugins.vim-airline-themes
+      vp.neodev-nvim
+      # vp.nvim-lspconfig
       {
-        plugin = pkgs.vimPlugins.nightfox-nvim;
+        plugin = vp.nvim-lspconfig;
-        config = "colorscheme nightfox";
-      }
-      {
-        plugin = pkgs.vimPlugins.nvim-lspconfig;
         type = "lua";
         config = ''
           local lspconfig = require('lspconfig')
@@ -23,46 +34,150 @@
           lspconfig.texlab.setup {capabilities=capabilities}
         '';
       }
-      pkgs.vimPlugins.nvim-treesitter.withAllGrammars
-      pkgs.vimPlugins.plenary-nvim
-      pkgs.vimPlugins.mini-nvim
-      pkgs.vimPlugins.telescope-nvim
-      pkgs.vimPlugins.gitsigns-nvim
-      pkgs.vimPlugins.nvim-tree-lua
 
-      # completion
+      # Autocompletion
-      pkgs.vimPlugins.nvim-cmp
+      ## Snippet engine & its associated nvim-cmp source
+      vp.luasnip
+      vp.cmp_luasnip
+      ## Adds LSP completion capabilities
+      vp.cmp-nvim-lsp
+      vp.cmp-path
+      ## Adds a number of user-friendly snippets
+      vp.friendly-snippets
+      ## NVIM CMP
+      vp.nvim-cmp
 
+      # Useful plugin to show you pending keybinds
+      { plugin = vp.which-key-nvim; config = ''require("which-key").setup({})''; type = "lua"; }
+
+      # Adds git related signs to the gutter, as well as utilities for managing changes
       {
-        plugin = pkgs.vimPlugins.cmp-nvim-lsp;
+        plugin = vp.gitsigns-nvim;
-        type = "lua";
         config = ''
-          local cmp = require("cmp")
+          require("gitsigns").setup({
-          cmp.setup({
+            -- See `:help gitsigns.txt`
-            mapping = cmp.mapping.preset.insert({
+            signs = {
-              ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+              add = { text = '+' },
-              ["<C-f>"] = cmp.mapping.scroll_docs(4),
+              change = { text = '~' },
-              ["<C-o>"] = cmp.mapping.complete(),
+              delete = { text = '_' },
-              ["<C-e>"] = cmp.mapping.abort(),
+              topdelete = { text = '‾' },
-              ["<CR>"] = cmp.mapping.confirm({ select = true }),
+              changedelete = { text = '~' },
-            }),
+            },
-            sources = cmp.config.sources({
+            on_attach = function(bufnr)
-              { name = "nvim_lsp" },
+              local gs = package.loaded.gitsigns
-              { name = "buffer" }
+
-            })
+              local function map(mode, l, r, opts)
+                opts = opts or {}
+                opts.buffer = bufnr
+                vim.keymap.set(mode, l, r, opts)
+              end
+
+              -- Navigation
+              map({ 'n', 'v' }, ']c', function()
+                if vim.wo.diff then
+                  return ']c'
+                end
+                vim.schedule(function()
+                  gs.next_hunk()
+                end)
+                return '<Ignore>'
+              end, { expr = true, desc = 'Jump to next hunk' })
+
+              map({ 'n', 'v' }, '[c', function()
+                if vim.wo.diff then
+                  return '[c'
+                end
+                vim.schedule(function()
+                  gs.prev_hunk()
+                end)
+                return '<Ignore>'
+              end, { expr = true, desc = 'Jump to previous hunk' })
+
+              -- Actions
+              -- visual mode
+              map('v', '<leader>hs', function()
+                gs.stage_hunk { vim.fn.line '.', vim.fn.line 'v' }
+              end, { desc = 'stage git hunk' })
+              map('v', '<leader>hr', function()
+                gs.reset_hunk { vim.fn.line '.', vim.fn.line 'v' }
+              end, { desc = 'reset git hunk' })
+              -- normal mode
+              map('n', '<leader>hs', gs.stage_hunk, { desc = 'git stage hunk' })
+              map('n', '<leader>hr', gs.reset_hunk, { desc = 'git reset hunk' })
+              map('n', '<leader>hS', gs.stage_buffer, { desc = 'git Stage buffer' })
+              map('n', '<leader>hu', gs.undo_stage_hunk, { desc = 'undo stage hunk' })
+              map('n', '<leader>hR', gs.reset_buffer, { desc = 'git Reset buffer' })
+              map('n', '<leader>hp', gs.preview_hunk, { desc = 'preview git hunk' })
+              map('n', '<leader>hb', function()
+                gs.blame_line { full = false }
+              end, { desc = 'git blame line' })
+              map('n', '<leader>hd', gs.diffthis, { desc = 'git diff against index' })
+              map('n', '<leader>hD', function()
+                gs.diffthis '~'
+              end, { desc = 'git diff against last commit' })
+
+              -- Toggles
+              map('n', '<leader>tb', gs.toggle_current_line_blame, { desc = 'toggle git blame line' })
+              map('n', '<leader>td', gs.toggle_deleted, { desc = 'toggle git show deleted' })
+
+              -- Text object
+              map({ 'o', 'x' }, 'ih', ':<C-U>Gitsigns select_hunk<CR>', { desc = 'select git hunk' })
+            end,
           })
         '';
+        type = "lua";
       }
 
-      # pkgs.vimPlugins.fugitive
+      # Cool color scheme
-      # pkgs.vimPlugins.surround
+      {
-      # {
+        plugin = vp.nightfox-nvim;
-      #   plugin = pkgs.vimPlugins.vim-airline-themes;
+        config = "colorscheme nightfox";
-      #   config = "let g:airline_theme='nightfox'";
+      }
-      # }
+
+      # Set lualine as statusline
+      {
+        plugin = vp.lualine-nvim;
+        config = ''
+          require("lualine").setup({
+            options = {
+              icons_enabled = false,
+              theme = "nightfox",
+              component_separators = "|",
+              section_separators = "",
+            },
+          })
+        '';
+        type = "lua";
+      }
+
+      # Add indentation guides even on blank lines
+      {
+        # See `:help ibl`
+        plugin = vp.indent-blankline-nvim;
+        config = ''
+          require("ibl").setup({})
+        '';
+        type = "lua";
+      }
+
+      # "gc" to comment visual regions/lines
+      {
+        plugin = vp.comment-nvim;
+        config = ''
+          require("Comment").setup({})
+        '';
+        type = "lua";
+      }
+
+      vp.plenary-nvim
+      vp.telescope-fzf-native-nvim
+      vp.telescope-nvim
+
+      vp.nvim-treesitter-textobjects
+      vp.nvim-treesitter
     ];
     # settings = { ignorecase = true; };
-    coc.enable = true;
+    # coc.enable = true;
     viAlias = true;
     vimAlias = true;
     vimdiffAlias = true;