nixvimConfig/plugins/lsp.nix

{ icons, pkgs, ... }:

{
  opts = {
    enable = true;

    # Set keymaps when LSP is attached
    keymaps = {
      extra = [
        {
          mode = "n";
          key = "<leader>li";
          action = "<cmd>LspInfo<cr>";
          options.desc = "Show LSP info";
        }
        {
          mode = "n";
          key = "<leader>ll";
          action.__raw = "function() vim.lsp.codelens.refresh() end";
          options.desc = "LSP CodeLens refresh";
        }
        {
          mode = "n";
          key = "<leader>lL";
          action.__raw = "function() vim.lsp.codelens.run() end";
          options.desc = "LSP CodeLens run";
        }
      ];

      lspBuf = {
        "<leader>la" = {
          action = "code_action";
          desc = "LSP code action";
        };
        "<leader>lr" = {
          action = "rename";
          desc = "Rename current symbol";
        };
        # "<leader>lR" = {
        #   action = "references";
        #   desc = "Search references";
        # };
        "<leader>lh" = {
          action = "signature_help";
          desc = "Signature help";
        };
        "<leader>lG" = {
          action = "workspace_symbol";
          desc = "Search workspace symbols";
        };
        "gK" = {
          action = "signature_help";
          desc = "Signature help";
        };
        gd = {
          action = "definition";
          desc = "Go to definition";
        };

        gI = {
          action = "implementation";
          desc = "Go to implementation";
        };

        gy = {
          action = "type_definition";
          desc = "Go to type definition";
        };

        K = {
          action = "hover";
          desc = "LSP hover";
        };
      };
    };

    postConfig = ''
      vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, { border = "rounded" })

      vim.diagnostic.config({
        virtual_text = true,
        signs = true,
        underline = true,
        update_in_insert = true,
        severity_sort = false,
      })

      local signs = {
        Error = "${icons.DiagnosticError}",
        Warn = "${icons.DiagnosticWarn}",
        Info = "${icons.DiagnosticInfo}",
        Hint = "${icons.DiagnosticHint}",
      }
      for type, icon in pairs(signs) do
        local hl = "DiagnosticSign" .. type
        vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
      end
    '';

    # Load all servers definitions
    servers = {
      bashls.enable = true;
      cssls.enable = true;
      docker-compose-language-service.enable = true;
      dockerls.enable = true;
      helm-ls.enable = true;
      html.enable = true;
      jsonls.enable = true;
      lua-ls.enable = true;
      nginx-language-server.enable = true;
      nixd.enable = true;
      pyright.enable = true;
      yamlls.enable = true;
      clangd.enable = true;
      marksman.enable = true;
      texlab.enable = true;
      lemminx.enable = true; # XML

      java-language-server.enable = false;
      zls.enable = false;
      rust-analyzer.enable = false;

      typos-lsp = {
        enable = true;
        extraOptions.init_options.diagnosticSeverity = "Hint";
      };
    };
  };

  rootOpts = {
    colorschemes.catppuccin.settings.integrations.native_lsp.enabled = true;
    extraPackages = [ pkgs.go ];
  };
}