Some vim config

modules/base/default.nix

@@ -1,6 +1,4 @@
-{ ... }:
-
-{
+{ ... }: {
   imports = [
     ./fish.nix
     ./git.nix
@@ -10,6 +8,6 @@
     ./ssh.nix
     ./system.nix
     ./users.nix
-    ./vim.nix
+    ./vim
   ];
 }

modules/base/vim.nix

@@ -1,30 +0,0 @@
-{ home-manager, pkgs, ... }: {
-  home-manager.users.caspervk = {
-    programs.neovim = {
-      enable = true;
-      defaultEditor = true;
-      viAlias = true;
-      vimAlias = true;
-      vimdiffAlias = true;
-      plugins = with pkgs.vimPlugins; [
-        vim-sleuth
-      ];
-      extraPackages = with pkgs; [ ];
-      extraConfig = ''
-        set number
-        set relativenumber
-
-        set scrolloff=3
-
-        set ignorecase
-        set smartcase
-
-        set tabstop=4
-        set softtabstop=4
-        set shiftwidth=4
-        set expandtab
-      '';
-    };
-  };
-  environment.variables.EDITOR = "vim";
-}

modules/base/vim/config.lua

@@ -0,0 +1,100 @@
+-- https://github.com/rebelot/kanagawa.nvim
+require('kanagawa').setup({
+    undercurl = true,
+    commentStyle = {italic = false},
+    keywordStyle = {italic = false},
+    theme = "dragon",
+    background = {
+        dark = "dragon",
+        light = "lotus"
+    }
+})
+
+-- https://github.com/lukas-reineke/indent-blankline.nvim
+require('indent_blankline').setup({
+    show_current_context = true,
+})
+
+-- https://github.com/numToStr/Comment.nvim
+require("Comment").setup()
+
+-- https://github.com/ggandor/leap.nvim/
+require("leap").add_default_mappings()
+
+-- https://github.com/NvChad/nvim-colorizer.lua
+require('colorizer').setup({user_default_options = {names = false}})
+
+-- https://github.com/nvim-treesitter/nvim-treesitter
+require('nvim-treesitter.configs').setup({
+    highlight = {
+        enable = true
+    },
+    refactor = {
+        highlight_definitions = {
+            enable = true,
+            clear_on_cursor_move = true,
+        },
+        smart_rename = {
+            enable = true,
+            keymaps = {
+                smart_rename = "grr"
+            }
+        },
+        navigation = {
+            enable = true,
+            keymaps = {
+              goto_definition = "gnd",
+              list_definitions = "gnD",
+              list_definitions_toc = "gO",
+              goto_next_usage = "<a-*>",
+              goto_previous_usage = "<a-#>",
+            }
+        },
+    },
+    incremental_selection = {
+        enable = true,
+        keymaps = {
+            init_selection = "<C-space>",
+            node_incremental = "<C-space>",
+            node_decremental = "<C-M-space>",
+            scope_incremental = false,
+        }
+    },
+    matchup = {
+        enable = true,
+    },
+    textobjects = {
+        swap = {
+            enable = true,
+            swap_next = {["<leader>a"] = "@parameter.inner"},
+            swap_previous = {["<leader>A"] = "@parameter.inner"}
+        }
+    },
+})
+
+-- https://github.com/nvim-treesitter/nvim-treesitter-context
+require('treesitter-context').setup({
+    mode = "topline",
+})
+
+
+-- https://github.com/nvim-tree/nvim-tree.lua
+require("nvim-tree").setup({
+    -- Automatically show tree from the project root
+    -- https://github.com/ahmedkhalf/project.nvim
+    sync_root_with_cwd = true,
+    respect_buf_cwd = true,
+    update_focused_file = {
+      enable = true,
+      update_root = true,
+    },
+})
+
+
+-- https://github.com/ahmedkhalf/project.nvim
+require("project_nvim").setup()
+
+
+-- TODO
+require("nvim-dap-virtual-text").setup()
+

modules/base/vim/config.vim

@@ -0,0 +1,44 @@
+" Colour scheme
+colorscheme kanagawa
+set termguicolors
+
+" Show relative line numbers and highlight the current one
+set number
+set relativenumber
+set cursorline
+set cursorlineopt=number
+
+" Keep some context above and below the cursor
+set scrolloff=5
+set sidescrolloff=3
+
+" Tabs are spaces
+set tabstop=4
+set softtabstop=4
+set shiftwidth=4
+set expandtab
+
+" Better search
+set ignorecase
+set smartcase
+
+" Jump to new splits automatically
+set splitbelow
+set splitright
+
+" Visualise trailing whitespace
+set list
+set listchars=trail:·,nbsp:␣
+
+" Spelling
+set spell
+set spelllang=en_us,en_gb,da_dk
+
+" Use space as leader key
+nnoremap <Space> <Nop>
+let mapleader = "\<Space>"
+
+" Keep visual selection after indenting
+vnoremap > >gv
+vnoremap < <gv
+

modules/base/vim/default.nix

@@ -0,0 +1,37 @@
+{ home-manager, pkgs, ... }: {
+  home-manager.users.caspervk = {
+    programs.neovim = {
+      enable = true;
+      defaultEditor = true;
+      viAlias = true;
+      vimAlias = true;
+      vimdiffAlias = true;
+
+      plugins = with pkgs.vimPlugins; [
+        kanagawa-nvim # colorscheme
+        vim-sleuth # automatic tab width
+        vim-surround # surrounding textobjects
+        indent-blankline-nvim # indentation guides
+        comment-nvim # comment keybinds
+        nvim-colorizer-lua # show colours in colours
+        leap-nvim  # mouse, but its a keyboard
+        nvim-treesitter.withAllGrammars # code parser
+        nvim-treesitter-refactor # treesitter highlights and refactor keybinds
+        nvim-treesitter-textobjects # syntax-aware text objects
+        nvim-treesitter-context # context at the top of the screen
+        vim-matchup # better %
+        nvim-tree-lua  # file explorer
+        nvim-web-devicons  # file icons for nvim-tree
+        project-nvim  # project management; mostly for nvim-tree
+        nvim-dap # debug adapter protocol
+        nvim-dap-virtual-text # show variable values in-line
+      ];
+      extraPackages = with pkgs; [ ];
+
+      extraConfig = builtins.readFile ./config.vim;
+      extraLuaConfig = builtins.readFile ./config.lua;
+    };
+  };
+
+  environment.variables.EDITOR = "vim";
+}