configuration.nix/nvim/plugins.nix

{
  lib,
  pkgs,
  helpers,
  ...
}: let
  inherit (helpers) mkRaw;
in {
  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;
  };
}