configuration.nix/nvim/plugins.nix

{
  lib,
  pkgs,
  helpers,
  ...
}: let
  inherit (helpers) mkRaw;
in {
  config.plugins = {
    bacon = {
      enable = true;
      settings.quickfix.enabled = true;
    };
    cmp = {
      enable = true;
      cmdline = {
        "/" = {
          mapping = mkRaw "cmp.mapping.preset.cmdline()";
          sources = [
            {name = "rg";}
            {name = "buffer";}
          ];
        };
        ":" = {
          mapping = mkRaw "cmp.mapping.preset.cmdline()";
          sources = [
            {name = "path";}
            {name = "cmdline";}
          ];
        };
      };
      settings = {
        # Snippets
        snippet.expand = "function(args) require('luasnip').lsp_expand(args.body) end";
        # Completion Sources
        sources = [
          {
            name = "buffer";
            groupIndex = 3;
          }
          {
            name = "calc";
            groupIndex = 2;
          }
          {
            name = "conventionalcommits";
            groupIndex = 1;
          }
          {
            name = "crates";
            groupIndex = 1;
          }
          {
            name = "luasnip";
            groupIndex = 1;
          }
          {
            name = "nvim_lsp";
            groupIndex = 1;
          }
          {
            name = "nvim_lsp_document_symbol";
            groupIndex = 1;
          }
          {
            name = "nvim_lsp_signature_help";
            groupIndex = 1;
          }
          {
            name = "path";
            groupIndex = 2;
          }
          {
            name = "spell";
            groupIndex = 2;
          }
          {
            name = "treesitter";
            groupIndex = 2;
          }
          {
            name = "zsh";
            groupIndex = 1;
          }
        ];
        mapping = mkRaw ''
          cmp.mapping.preset.insert({
            ["<C-n>"] = function(fallback)
              if cmp.visible() then
                cmp.select_next_item()
              elseif require("luasnip").expand_or_jumpable() then
                require("luasnip").expand_or_jump()
              elseif has_words_before() then
                cmp.complete()
              else
                fallback()
              end
            end,
            ["<C-p>"] = function(fallback)
              if cmp.visible() then
                cmp.select_prev_item()
              elseif require("luasnip").jumpable(-1) then
                require("luasnip").jump(-1)
              else
                fallback()
              end
            end,
            ["<C-u>"] = cmp.mapping(function(fallback)
              if require("luasnip").choice_active() then
                require("luasnip").next_choice()
              else
                fallback()
              end
            end),
            ["<C-b>"] = cmp.mapping.scroll_docs(-4),
            ["<C-f>"] = cmp.mapping.scroll_docs(4),
            ["<C-Space>"] = cmp.mapping.complete { },
            ["<C-e>"] = cmp.mapping.close(),
            ["<CR>"] = cmp.mapping.confirm { select = true },
          })
        '';
      };
    };
    # FIXME: doesn't include formatters
    conform-nvim = {
      enable = true;
      formattersByFt = {
        "_" = ["trim_whitespace"];
        c = ["clang_format"];
        cpp = ["clang_format"];
        lua = ["stylua"];
        nix = ["alejandra"];
        rust = ["rustfmt"];
        sh = ["shfmt"];
        toml = ["taplo"];
        yaml = ["yamlfmt"];
        zig = ["zigfmt"];
      };
    };
    gitsigns.enable = true;
    lint = {
      enable = true;
      lintersByFt = {
        rust = ["typos"];
        latex = ["chktex" "typos"];
        markdown = ["typos"];
        nix = ["statix"];
        sh = ["dash"];
        zsh = ["zsh"];
      };
    };
    lsp = {
      enable = true;
      servers = {
        bashls.enable = true;
        bashls.package = pkgs.unstable.bash-language-server;
        # clangd.enable = true; # Adds ~2GiB
        html.enable = true;
        jsonls.enable = true;
        marksman.enable = true;
        nixd.enable = true;
        nil-ls = {
          enable = true;
          settings.nix.flake = {
            autoArchive = true;
            autoEvalInputs = true;
          };
        };
        ruff-lsp.enable = true;
        taplo.enable = true;
        # texlab.enable = true; # Not writing TeX rn
        typos-lsp.enable = true;
        typst-lsp.enable = true;
      };
    };
    lspkind = {
      enable = true;
      mode = "symbol";
      extraOptions.maxwidth = 50;
    };
    lualine = {
      enable = true;
      theme = lib.mkForce "gruvbox";
    };
    luasnip = {
      enable = true;
      extraConfig = {
        update_events = "TextChanged,TextChangedI";
      };
    };
    noice = {
      enable = true;
      lsp.override = {
        "vim.lsp.util.convert_input_to_markdown_lines" = true;
        "vim.lsp.util.stylize_markdown" = true;
        "cmp.entry.get_documentation" = true;
      };
      presets = {
        # use a classic bottom cmdline for search
        bottom_search = true;
        # position the cmdline and popupmenu together
        command_palette = false;
        # long messages will be sent to a split
        long_message_to_split = true;
        # enables an input dialog for inc-rename.nvim
        inc_rename = false;
        # add a border to hover docs and signature help
        lsp_doc_border = true;
      };
    };
    notify = {
      enable = true;
      backgroundColour = "#000000";
    };
    nvim-colorizer = {
      enable = true;
      userDefaultOptions = {
        names = false; # disable named colors (i.e. red)
        mode = "virtualtext";
      };
    };
    rustaceanvim = {
      enable = true;
      # Install through rustup
      rustAnalyzerPackage = null;
    };
    telescope = {
      enable = true;
      extensions = {
        ui-select.enable = true;
        fzy-native.enable = true;
      };
    };
    treesitter = {
      enable = true;
      indent = true;
      incrementalSelection.enable = true;
    };
    trouble = {
      enable = true;
      settings.auto_close = true;
    };
  };
}