nix/home-manager/common/software/cli/nixvim.nix

{ ... }: {
  imports = [ ./nixvim/base.nix ]; 

  programs.nixvim = {
    extraConfigLuaPost = ''
      local _border = "rounded"

      vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with (
        vim.lsp.handlers.signature_help, {
          border = _border
        }
      )

      require('lspconfig.ui.windows').default_options = { border = _border }
      local signs = { Error = "󰅚 ", Warn = "󰀪 ", Hint = "󰌶 ", Info = " " }
      for type, icon in pairs(signs) do
        local hl = "DiagnosticSign" .. type
        vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
      end

      local orig_util_open_floating_preview = vim.lsp.util.open_floating_preview
      function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
        opts = opts or {}
        opts.border = opts.border or border
        return orig_util_open_floating_preview(contents, syntax, opts, ...)
      end

      vim.diagnostic.config ( { virtual_text = { prefix = '●', } } )
      vim.diagnostic.config { float = { border = _border } }
      vim.diagnostic.config({ virtual_text = false })
    '';

    plugins = {
      lsp-lines.enable = true;
      lsp-lines.currentLine = true;
      crates-nvim.enable = true;
      lspsaga = {
        enable = false;
        lightbulb.enable = false;
        ui.border = "rounded";
      };
      lsp = {
        enable = true;
        servers = {
          rust-analyzer = {
            enable = true;
            installCargo = true;
            installRustc = true;
          };
          pylsp = {
            enable = true;
            autostart = true;
            installLanguageServer = true;
            settings = {
              plugins = {
                black = {
                  enabled = true;
                  preview = true;
                };
                jedi_completion = {
                  enabled = true;
                  fuzzy = true;
                };
                pylint.enabled = true;
                pylsp_mypy.enabled = true;
              };
            };
          };
          nil_ls.enable = true;
          html.enable = true;
          cssls.enable = true;
          bashls.enable = true;
          tailwindcss.enable = true;
          svelte.enable = true;
        };

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

        keymaps = {
          silent = true;
          diagnostic = {
            "<leader>lk" = {
              action = "goto_prev";
              desc = "Go to prev";
            };
            "<leader>lj" = {
              action = "goto_next";
              desc = "Go to next"; 
            };
          };

          lspBuf = {
            K = {
              action = "hover";
              desc = "Hover";
            };
            "<leader>lr" = {
              action = "references";
              desc = "LSP [r]eferences";  
            };
            "<leader>ld" = {
              action = "definition";
              desc = "LSP [d]efinitions";  
            };
            "<leader>li" = {
              action = "implementation";
              desc = "LSP [i]implementations";  
            };
            "<leader>lt" = {
              action = "type_definition";
              desc = "LSP [t]ype definitions";  
            };
            "<leader>la" = {
              action = "code_action";
              desc = "LSP Code [A]ctions";  
            };
          };
        };
      };
    };
  };
}