configuration.nix/nvim/plugins.nix

{ lib, pkgs }:
{
  bacon = {
    enable = true;
    settings.quickfix.enabled = true;
  };
  cmp = {
    enable = true;
    cmdline = {
      "/" = {
        mapping.__raw = "cmp.mapping.preset.cmdline()";
        sources = [
          { name = "rg"; }
          { name = "buffer"; }
        ];
      };
      ":" = {
        mapping.__raw = "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.__raw = ''
        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 = [ "nixpkgs_fmt" ];
      rust = [ "rustfmt" ];
      sh = [ "shfmt" ];
      toml = [ "taplo" ];
      yaml = [ "yamlfmt" ];
      zig = [ "zigfmt" ];
    };
  };
  gitsigns.enable = true;
  lsp = {
    enable = true;
    servers = {
      bashls.enable = true;
      clangd.enable = true;
      html.enable = true;
      jsonls.enable = true;
      nil_ls.enable = true;
      pyright.enable = true;
      ruff-lsp.enable = true;
      taplo.enable = true;
      texlab.enable = true;
      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;
    presets = {
      # use a classic bottom cmdline for search
      bottom_search = true;
      # position the cmdline and popupmenu together
      command_palette = true;
      # 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 = false;
    };
  };
  nvim-colorizer = {
    enable = true;
    userDefaultOptions = {
      names = false; # disable named colors (i.e. red)
      mode = "virtualtext";
    };
  };
  rustaceanvim.enable = true;
  telescope = {
    enable = true;
    extensions = {
      ui-select.enable = true;
      fzy-native.enable = true;
    };
  };
  treesitter = {
    enable = true;
    indent = true;
    incrementalSelection.enable = true;
    grammarPackages =
      let
        parsers = pkgs.vimPlugins.nvim-treesitter-parsers;
      in
      [
        parsers.asm
        parsers.bash
        # parsers.bibtex
        parsers.c
        parsers.comment
        parsers.commonlisp
        parsers.cpp
        parsers.css
        parsers.csv
        # parsers.d
        parsers.diff
        parsers.dockerfile
        parsers.dot
        parsers.doxygen
        parsers.git_config
        parsers.git_rebase
        parsers.gitattributes
        parsers.gitcommit
        parsers.gitignore
        parsers.go
        parsers.gomod
        parsers.gosum
        parsers.gowork
        parsers.html
        parsers.ini
        parsers.json
        parsers.json5
        parsers.jsonc
        # parsers.latex
        parsers.lua
        parsers.luadoc
        parsers.luap
        parsers.luau
        parsers.make
        parsers.markdown
        parsers.markdown_inline
        parsers.meson
        parsers.nix
        parsers.ocaml
        parsers.ocaml_interface
        parsers.pem
        parsers.python
        parsers.rust
        parsers.scheme
        parsers.sql
        parsers.ssh_config
        parsers.toml
        parsers.tsv
        parsers.vim
        parsers.vimdoc
        parsers.wgsl
        parsers.wgsl_bevy
        parsers.yaml
        parsers.zig
      ];
  };
  trouble = {
    enable = true;
    settings.auto_close = true;
  };
  lint = {
    enable = true;
    lintersByFt = {
      rust = [ "typos" ];
      latex = [
        "chktex"
        "typos"
      ];
      markdown = [ "typos" ];
    };
  };
}