Initial commit

modules/nixos/nixvim/plugins/cmp.nix

@@ -0,0 +1,54 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.programs.nixvim;
+  plugin = cfg.plugins.cmp;
+
+  inherit (lib) mkDefault mkIf;
+in
+{
+  programs.nixvim = {
+    plugins = {
+      cmp = {
+        enable = mkDefault true;
+        settings = {
+          autoEnableSources = mkDefault true;
+          experimental.ghost_text = mkDefault true;
+          snippet.expand = mkDefault "luasnip";
+          formatting.fields = mkDefault [
+            "kind"
+            "abbr"
+            "menu"
+          ];
+          sources = [
+            { name = "git"; }
+            { name = "nvim_lsp"; }
+            {
+              name = "buffer";
+              option.get_bufnrs.__raw = "vim.api.nvim_list_bufs";
+              keywordLength = 3;
+            }
+            {
+              name = "path";
+              keywordLength = 3;
+            }
+            { name = "luasnip"; }
+          ];
+          mapping = {
+            "<C-Space>" = "cmp.mapping.complete()";
+            "<C-d>" = "cmp.mapping.scroll_docs(-4)";
+            "<C-e>" = "cmp.mapping.close()";
+            "<C-f>" = "cmp.mapping.scroll_docs(4)";
+            "<C-CR>" = "cmp.mapping.confirm({ select = true })";
+            "<S-Tab>" = "cmp.mapping(cmp.mapping.select_prev_item(), {'i', 's'})";
+            "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
+          };
+        };
+      };
+      cmp-cmdline = mkIf plugin.enable { enable = mkDefault false; }; # autocomplete for cmdline
+      cmp_luasnip = mkIf plugin.enable { enable = mkDefault true; };
+      luasnip = mkIf plugin.enable { enable = mkDefault true; };
+      cmp-treesitter = mkIf (plugin.enable && cfg.plugins.treesitter.enable) { enable = mkDefault true; };
+    };
+  };
+}

modules/nixos/nixvim/plugins/default.nix

@@ -0,0 +1,18 @@
+{ lib, ... }:
+
+{
+  imports = [
+    ./cmp.nix
+    ./lsp.nix
+    ./lualine.nix
+    ./telescope.nix
+    # ./treesitter.nix # HOTFIX: does not build
+    ./trouble.nix
+  ];
+
+  config.programs.nixvim.plugins = {
+    markdown-preview.enable = lib.mkDefault true;
+    # warning: Nixvim: `plugins.web-devicons` was enabled automatically because the following plugins are enabled. This behaviour is deprecated. Please explicitly define `plugins.web-devicons.enable`
+    web-devicons.enable = true;
+  };
+}

modules/nixos/nixvim/plugins/lsp.nix

@@ -0,0 +1,69 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.programs.nixvim;
+  plugin = cfg.plugins.lsp;
+
+  inherit (lib) mkDefault mkIf optional;
+in
+{
+  config = {
+    programs.nixvim = {
+      plugins = {
+        lsp-format = mkIf plugin.enable { enable = mkDefault true; };
+
+        lsp = {
+          enable = mkDefault true;
+          postConfig = "";
+          keymaps = {
+            silent = mkDefault true;
+            diagnostic = mkDefault {
+              # Navigate in diagnostics
+              "<leader>k" = "goto_prev";
+              "<leader>j" = "goto_next";
+            };
+
+            lspBuf = mkDefault {
+              gd = "definition";
+              gD = "references";
+              gt = "type_definition";
+              gi = "implementation";
+              K = "hover";
+              "<F2>" = "rename";
+            };
+          };
+
+          servers = {
+            bashls.enable = mkDefault true;
+            clangd.enable = mkDefault true;
+            cssls.enable = mkDefault true;
+            dockerls.enable = mkDefault true;
+            gopls.enable = mkDefault true;
+            html.enable = mkDefault true;
+            jsonls.enable = mkDefault true;
+            nixd.enable = mkDefault true;
+            pyright.enable = mkDefault true;
+            rust_analyzer = {
+              enable = mkDefault true;
+              installCargo = mkDefault true;
+              installRustc = mkDefault true;
+              settings.rustfmt.overrideCommand = mkDefault [
+                "${pkgs.rustfmt}/bin/rustfmt --edition 2021" # --config tab_spaces=2"
+              ];
+            };
+            texlab.enable = mkDefault true;
+            vhdl_ls.enable = mkDefault true;
+            yamlls.enable = mkDefault true;
+          };
+        };
+      };
+    };
+
+    home.packages = optional (cfg.enable && plugin.servers.nixd.enable) pkgs.nixfmt;
+  };
+}

modules/nixos/nixvim/plugins/lualine.nix

@@ -0,0 +1,18 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.programs.nixvim;
+  plugin = cfg.plugins.lualine;
+
+  inherit (lib) mkDefault;
+in
+{
+  config = {
+    programs.nixvim = {
+      plugins.lualine = {
+        enable = mkDefault true;
+        settings.options.icons_enabled = mkDefault false;
+      };
+    };
+  };
+}

modules/nixos/nixvim/plugins/telescope.nix

@@ -0,0 +1,52 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.programs.nixvim;
+  plugin = cfg.plugins.telescope;
+
+  inherit (lib) mkDefault optionals;
+in
+{
+  config = {
+    programs.nixvim = {
+      plugins.telescope = {
+        enable = mkDefault true;
+        extensions = {
+          file-browser.enable = mkDefault true;
+          fzf-native.enable = mkDefault true;
+          live-grep-args.enable = mkDefault true;
+          manix.enable = mkDefault true;
+        };
+        keymaps = mkDefault {
+          "<C-e>" = "file_browser";
+          "<C-p>" = "git_files";
+          "<leader>bl" = "buffers";
+          "<leader>fd" = "diagnostics";
+          "<leader>ff" = "find_files";
+          "<leader>fg" = "live_grep";
+          "<leader>fh" = "help_tags";
+          "<leader>fm" = "man_pages";
+          "<leader>fn" = "manix";
+          "<leader>fo" = "oldfiles";
+          "<space>fb" = "file_browser";
+        };
+      };
+      keymaps = optionals plugin.enable [
+        {
+          key = "<C-f>";
+          action = ":lua require('telescope').extensions.live_grep_args.live_grep_args()<CR>";
+          mode = "n";
+        }
+      ];
+    };
+
+    home.packages = optionals plugin.enable [
+      pkgs.ripgrep # for "live_grep"
+    ];
+  };
+}

modules/nixos/nixvim/plugins/treesitter.nix

@@ -0,0 +1,42 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.programs.nixvim;
+  plugin = cfg.plugins.treesitter;
+
+  cc = "${pkgs.gcc}/bin/gcc";
+
+  inherit (lib) mkDefault mkIf;
+in
+{
+  config = {
+    programs.nixvim = {
+      plugins.treesitter = {
+        enable = mkDefault true;
+        nixvimInjections = mkDefault true;
+        settings = {
+          folding.enable = mkDefault true;
+          highlight.enable = mkDefault true;
+          indent.enable = mkDefault true;
+        };
+      };
+      plugins.treesitter-context = mkIf plugin.enable { enable = mkDefault true; };
+      plugins.treesitter-textobjects = mkIf plugin.enable { enable = mkDefault true; };
+    };
+
+    # Fix for: ERROR `cc` executable not found.
+    home.sessionVariables = mkIf plugin.enable {
+      CC = mkDefault cc;
+    };
+
+    # Fix for: WARNING `tree-sitter` executable not found
+    home.packages = mkIf plugin.enable [
+      plugin.package
+    ];
+  };
+}

modules/nixos/nixvim/plugins/trouble.nix

@@ -0,0 +1,43 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.programs.nixvim;
+  plugin = cfg.plugins.trouble;
+
+  inherit (lib) mkDefault mkIf;
+in
+{
+  config = {
+    programs.nixvim = {
+      plugins.trouble = {
+        enable = mkDefault true;
+      };
+      keymaps = mkIf plugin.enable [
+        {
+          mode = "n";
+          key = "<leader>xq";
+          action = "<CMD>Trouble qflist toggle<CR>";
+          options = {
+            desc = "Trouble quifick toggle";
+          };
+        }
+        {
+          mode = "n";
+          key = "<leader>xl";
+          action = "<CMD>Trouble loclist toggle<CR>";
+          options = {
+            desc = "Trouble loclist toggle";
+          };
+        }
+        {
+          mode = "n";
+          key = "<leader>xx";
+          action = "<CMD>Trouble diagnostics toggle<CR>";
+          options = {
+            desc = "Trouble diagnostics toggle";
+          };
+        }
+      ];
+    };
+  };
+}