configuration.nix/nvim/plugins.nix

{
  lib,
  pkgs,
  helpers,
  config,
  ...
}: let
  inherit (helpers) mkRaw;
  cfg = config.jhome.nvim;
in
  lib.mkIf cfg.enable {
    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;
      };
    };
  }