1 files changed, 508 insertions, 0 deletions

diff --git a/common/nixvim.nix b/common/nixvim.nix
new file mode 100644
index 0000000..cfb33bb
--- /dev/null
+++ b/common/nixvim.nix
@@ -0,0 +1,508 @@
+inputs:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  inherit (inputs.nixvim.legacyPackages.x86_64-linux) makeNixvim;
+in
+{
+  options.programs.nixvim = lib.mkOption {
+    type = lib.types.submodule {
+      freeformType = lib.types.anything;
+      config.finalPackage = makeNixvim (builtins.removeAttrs config.programs.nixvim [ "finalPackage" ]);
+    };
+  };
+
+  config.programs.nixvim = {
+    # enable = true;
+    luaLoader.enable = true;
+
+    globals = {
+      mapleader = ";";
+      maplocalleader = ",";
+    };
+
+    opts = {
+      backup = true;
+      # Use `//` at the end to store the absolute file name
+      backupdir.__raw = "vim.fn.stdpath('data') .. '/backup//'";
+      colorcolumn = "80";
+      completeopt = [
+        "menu"
+        "menuone"
+        "noinsert"
+        "noselect"
+      ];
+      cursorline = true;
+      diffopt = [
+        "internal"
+        "filler"
+        "closeoff"
+        "linematch:60"
+      ];
+      grepformat = "%f:%l:%c:%m,%f:%l:%m,%f:%l%m,%f  %l%m";
+      grepprg = "${lib.getExe pkgs.ripgrep} --vim-grep --smart-case";
+      ignorecase = true;
+      inccommand = "split";
+      list = true;
+      listchars = {
+        extends = ">";
+        nbsp = "+";
+        precedes = "<";
+        tab = "  ";
+        trail = "-";
+      };
+      scrolloff = 3;
+      shiftwidth = 4;
+      shortmess = "ncAxoTOtfFli";
+      showmode = false;
+      sidescrolloff = 5;
+      smartcase = true;
+      smartindent = true;
+      tabstop = 4;
+      title = true;
+      undofile = true;
+      updatetime = 1000;
+      wildmode = [
+        "longest:full"
+        "full"
+      ];
+    };
+
+    colorschemes.gruvbox = {
+      enable = true;
+
+      settings = {
+        # bold = true;
+        # italics = true;
+        # underline = true;
+        # undercurl = true;
+        italic.strings = false;
+        overrides = {
+          GitSignsAdd.link = "GruvboxGreenSign";
+          GitSignsChange.link = "GruvboxOrangeSign";
+          GitSignsDelete.link = "GruvboxRedSign";
+          IblScope.link = "GruvboxAqua";
+        };
+      };
+    };
+
+    highlight = {
+      TSDefinition.link = "GruvboxBlueSign";
+      TSDefinitionUsage.link = "GruvboxAquaSign";
+    };
+
+    keymaps = [
+      {
+        key = "<leader>fu";
+        action = "require('telescope').extensions.undo.undo";
+        lua = true;
+        options = {
+          silent = true;
+          desc = "Telescope undo";
+        };
+      }
+
+      {
+        key = "-";
+        action = "require('oil').open";
+        lua = true;
+        options.desc = "Open parent directory";
+      }
+
+      # TODO: add "] " and "[ "
+
+      # Gitsigns
+
+      # TODO: that was not exactly that
+      # {
+      #   key = "]g";
+      #   action = "require('gitsigns').next_hunk";
+      #   lua = true;
+      # }
+
+      # TODO: noremap? buffer local? silent?
+      {
+        key = "<leader>gs";
+        action = "require('gitsigns').stage_hunk";
+        lua = true;
+        options.desc = "Stage hunk";
+      }
+
+      {
+        key = "<leader>gr";
+        action = "require('gitsigns').reset_hunk";
+        lua = true;
+        options.desc = "Reset hunk";
+      }
+
+      # TODO: visual stage/reset
+
+      {
+        key = "<leader>gS";
+        action = "require('gitsigns').stage_buffer";
+        lua = true;
+        options.desc = "Stage buffer";
+      }
+
+      {
+        key = "<leader>gR";
+        action = "require('gitsigns').reset_buffer";
+        lua = true;
+        options.desc = "Stage buffer";
+      }
+
+      {
+        key = "<leader>gu";
+        action = "require('gitsigns').undo_stage_hunk";
+        lua = true;
+        options.desc = "Undo stage hunk";
+      }
+
+      {
+        key = "<leader>gp";
+        action = "require('gitsigns').preview_hunk_inline";
+        lua = true;
+        options.desc = "Preview hunk";
+      }
+
+      {
+        key = "<leader>gb";
+        action = "function() require('gitsigns').blame_line { full = true } end";
+        lua = true;
+        options.desc = "Blame line";
+      }
+    ];
+
+    # TODO:
+    # extraPlugins = with pkgs.unstable.vimPlugins; [
+    extraPlugins = with inputs.nixpkgs-unstable.legacyPackages.x86_64-linux.vimPlugins; [
+      highlight-undo-nvim
+      vim-abolish
+
+      # TODO: make that modular
+      playground
+
+      vim-rhubarb
+      fugitive-gitlab-vim
+    ];
+
+    plugins = {
+      cmp = {
+        enable = true;
+
+        settings = {
+          mapping.__raw = ''
+            cmp.mapping.preset.insert {
+              ['<CR>'] = cmp.mapping.confirm({ select = false }),
+
+              ["<Tab>"] = cmp.mapping(function(fallback)
+                local luasnip = require("luasnip")
+                if luasnip.locally_jumpable(1) then
+                  luasnip.jump(1)
+                else
+                  fallback()
+                end
+              end, { "i", "s" }),
+
+              ["<S-Tab>"] = cmp.mapping(function(fallback)
+                local luasnip = require("luasnip")
+                if luasnip.locally_jumpable(-1) then
+                  luasnip.jump(-1)
+                else
+                  fallback()
+                end
+              end, { "i", "s" }),
+            }
+          '';
+
+          snippet.expand = ''
+            function(args)
+              require('luasnip').lsp_expand(args.body)
+            end
+          '';
+
+          sources = [
+            { name = "nvim_lsp"; }
+            { name = "nvim_lsp_signature_help"; }
+            { name = "cmp_pandoc"; }
+            # TODO: make this modular
+            { name = "crates"; }
+            { name = "luasnip"; }
+            { name = "calc"; }
+            { name = "path"; }
+            { name = "treesitter"; }
+            { name = "git"; }
+            { name = "tmux"; }
+            { name = "spell"; }
+            # Use \k for iskeyword because of UTF-8
+            {
+              name = "buffer";
+              option.keyword_pattern = ''\k\+'';
+            }
+          ];
+        };
+      };
+      # cmp-buffer.enable = true;
+      # cmp-calc.enable = true;
+      # cmp-cmdline.enable = true;
+      # cmp-git.enable = true;
+
+      comment.enable = true;
+
+      dressing.enable = true;
+
+      fidget = {
+        enable = true;
+        notification.overrideVimNotify = true;
+      };
+
+      # TODO: add xdg-open for :GBrowse?
+      fugitive.enable = true;
+
+      gitignore.enable = true;
+
+      gitsigns.enable = true;
+
+      indent-blankline = {
+        enable = true;
+        settings.indent = {
+          char = "│";
+          tab_char = "│";
+        };
+      };
+
+      lastplace.enable = true;
+
+      lualine = {
+        enable = true;
+        iconsEnabled = false;
+
+        componentSeparators.left = "";
+        componentSeparators.right = "";
+
+        sectionSeparators.left = "";
+        sectionSeparators.right = "";
+      };
+
+      luasnip.enable = true;
+
+      vim-matchup = {
+        enable = true;
+        treesitterIntegration.enable = true;
+      };
+
+      mini = {
+        enable = true;
+        modules = {
+          ai = { };
+          align = { };
+          bracketed = { };
+          clue = {
+            triggers = [
+              {
+                mode = "n";
+                keys = "[";
+              }
+              {
+                mode = "n";
+                keys = "]";
+              }
+              {
+                mode = "n";
+                keys = "<leader>";
+              }
+            ];
+          };
+          surround = { };
+          trailspace = { };
+        };
+      };
+
+      none-ls = {
+        enable = true;
+        sources = {
+          code_actions = {
+            gitrebase.enable = true;
+            gitsigns.enable = true;
+            # TODO: maybe?
+            #refactoring.enable = true;
+            statix.enable = true;
+          };
+
+          diagnostics = {
+            deadnix.enable = true;
+            statix.enable = true;
+            vale = {
+              enable = true;
+              withArgs = ''
+                { filetypes = { "markdown", "pandoc", "rst", "tex", "asciidoc" }, }
+              '';
+            };
+          };
+
+          formatting.shfmt.enable = true;
+        };
+      };
+
+      nvim-osc52 = {
+        enable = true;
+        keymaps.enable = true;
+      };
+
+      oil.enable = true;
+
+      # TODO: maybe
+      #refactoring.enable = true;
+
+      spider = {
+        enable = true;
+        keymaps.motions = {
+          b = "<localleader>b";
+          e = "<localleader>e";
+          ge = "<localleader>ge";
+          w = "<localleader>w";
+        };
+      };
+
+      telescope = {
+        enable = true;
+        settings = { };
+
+        extensions.undo.enable = true;
+
+        keymapsSilent = true;
+        keymaps = {
+          "<leader>fb" = {
+            action = "buffers";
+            options.desc = "Telescope buffers";
+          };
+
+          "<leader>ff" = {
+            action = "find_files";
+            options.desc = "Telescope find files";
+          };
+
+          "<leader>fg" = {
+            action = "live_grep";
+            options.desc = "Telescope live grep";
+          };
+
+          "<leader>fh" = {
+            action = "help_tags";
+            options.desc = "Telescope help tags";
+          };
+
+          "<leader>fo" = {
+            action = "oldfiles";
+            options.desc = "Telescope old files";
+          };
+
+          "<leader>fs" = {
+            action = "spell_suggest";
+            options.desc = "Telescope spell suggest";
+          };
+
+          "<leader>ft" = {
+            action = "treesitter";
+            options.desc = "Telescope treesitter";
+          };
+
+          "<leader>fw" = {
+            action = "git_status";
+            options.desc = "Telescope git status";
+          };
+        };
+      };
+
+      treesitter = {
+        enable = true;
+        indent = true;
+
+        incrementalSelection.enable = true;
+        nixvimInjections = true;
+      };
+
+      treesitter-context = {
+        enable = true;
+        settings = {
+          max_lines = 5;
+          min_window_height = 20;
+        };
+      };
+
+      treesitter-refactor = {
+        enable = true;
+        highlightDefinitions.enable = true;
+      };
+
+      treesitter-textobjects = {
+        enable = true;
+        lspInterop = {
+          enable = true;
+          peekDefinitionCode = {
+            "<leader>df" = {
+              query = "@function.outer";
+              desc = "Peek outer function";
+            };
+            "<leader>dF" = {
+              query = "@class.outer";
+              desc = "Peek outer class";
+            };
+          };
+        };
+        select = {
+          enable = true;
+          lookahead = true;
+          # selectionModes = "V";
+          keymaps = let
+            keymap = object: type: {
+              query = "@${object}.${type}";
+              desc = "Select ${type} ${object}";
+            };
+          in {
+            "af" = keymap "function" "outer";
+            "if" = keymap "function" "inner";
+            "aF" = keymap "call" "outer";
+            "iF" = keymap "call" "inner";
+            "aC" = keymap "comment" "outer";
+            "iC" = keymap "comment" "inner";
+            "ab" = keymap "block" "outer";
+            "ib" = keymap "block" "inner";
+            "aa" = keymap "parameter" "outer";
+            "ia" = keymap "parameter" "inner";
+          };
+        };
+      };
+    };
+
+    extraConfigLuaPost = ''
+      vim.api.nvim_create_autocmd("TextYankPost", {
+          desc = "Highlight yanked text",
+          callback = function()
+              vim.highlight.on_yank()
+          end,
+      })
+
+      require('highlight-undo').setup()
+
+
+      -- For fugitive's :GBrowse
+
+      vim.api.nvim_create_user_command("Browse", function(opts)
+          local Job = require('plenary.job')
+
+          Job:new({
+              command = 'xdg-open',
+              args = { opts.args },
+          }):start()
+      end, { nargs = 1 })
+    '';
+  };
+
+  config.environment.systemPackages = [config.programs.nixvim.finalPackage];
+}