niksos/modules/tui/neovim/default.nix

{
    pkgs,
    ...
}: {
    programs.neovim-flake = {
        enable = true;
        settings = {
            vim = {
                package = pkgs.neovim-nightly;
                viAlias = true;
                vimAlias = true;
                enableEditorconfig = true;
                preventJunkFiles = true;
                enableLuaLoader = true;

                scrollOffset = 7;

                maps = {
                    normal = {
                        "gD" = {
                            action = "vim.lsp.buf.declaration";
                            lua = true;
                        };
                        "gd" = {
                            action = "vim.lsp.buf.definition";
                            lua = true;
                        };
                        "gi" = {
                            action = "vim.lsp.buf.implementation";
                            lua = true;
                        };
                        "gr" = {
                            action = "vim.lsp.buf.references";
                            lua = true;
                        };
                        "K" = {
                            action = "vim.lsp.buf.hover";
                            lua = true;
                        };
                        "<C-k>" = {
                            action = "vim.lsp.buf.signature_help";
                            lua = true;
                        };
                        "<leader>wa" = {
                            action = "vim.lsp.buf.add_workspace_folder";
                            lua = true;
                        };
                        "<leader>wr" = {
                            action = "vim.lsp.buf.remove_workspace_folder";
                            lua = true;
                        };
                        "<leader>wl" = {
                            action = ''
                                function()
                                    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
                                end
                            '';
                            lua = true;
                        };
                        "<leader>D" = {
                            action = "vim.lsp.buf.type_definition";
                            lua = true;
                        };
                        "<leader>r" = {
                            action = "vim.lsp.buf.rename";
                            lua = true;
                        };
                        "<leader>a" = {
                            action = "vim.lsp.buf.code_action";
                            lua = true;
                        };
                        "<leader>e" = {
                            action = "vim.diagnostic.open_float";
                            lua = true;
                        };
                        "<leader>q" = {
                            action = "vim.diagnostic.setloclist";
                            lua = true;
                        };
                        "[d" = {
                            action = "vim.diagnostic.goto_prev";
                            lua = true;
                        };
                        "]d" = {
                            action = "vim.diagnostic.goto_next";
                            lua = true;
                        };
                        "<C-f>" = {
                            action = ''
                                function()
                                    vim.lsp.buf.format { async = true }
                                end
                            '';
                            lua = true;
                        };
                    };
                };

                treesitter = {
                    enable = true;
                    fold = true;
                    grammars = with pkgs.vimPlugins.nvim-treesitter.builtGrammars; [
                        lua
                        rust
                        markdown
                        markdown-inline
                        python
                    ];
                };

                # extraPlugins = with pkgs.vimPlugins; [
                #     
                # ];

                lsp = {
                    formatOnSave = false;
                };

                languages = {
                    enableLSP = true;
                    enableFormat = true;
                    enableTreesitter = true;
                    enableExtraDiagnostics = true;

                    nix.enable = true;
                    html.enable = true;
                    ts.enable = true;
                    rust = {
                        enable = true;
                        crates.enable = true;
                    };

                    clang = {
                        enable = true;
                        lsp = {
                            enable = true;
                            server = "clangd";
                        };
                    };
                };

                autocomplete = {
                    enable = true;
                };

                telescope.enable = true;

                git = {
                    enable = true;
                    gitsigns = {
                        enable = true;
                        codeActions = true;
                    };
                };
                #filetree.chadtree = {
                #    enable = true;
                #};

                filetree.nvimTree = {
                    enable = true;
                    mappings = {
                        toggle = "<leader>v";
                    };
                    disableNetrw = true;

                    openOnSetup = false;
                };

                terminal.toggleterm = {
                    enable = true;
                    direction = "float";
                    mappings.open = "<c-\\>";
                };

                theme = {
                    enable = true;
                    name = "catppuccin";
                    style = "mocha";
                    transparent = true;
                };
            };
        };
    };
}