Simplify/de-abstract nvim config files

src_files/.config/nvim/lua/plugins_lazy/colorschemes.lua

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+return {
+    -- TODO: decide which of these i won't be using, then remove from this file
+    {
+        "ellisonleao/gruvbox.nvim",
+        name = "gruvbox",
+        -- priority = 1000,
+        opts = {
+            terminal_colors = true, -- add neovim terminal colors
+            undercurl = true,
+            underline = true,
+            bold = true,
+            italic = {
+                strings = true,
+                emphasis = true,
+                comments = true,
+                operators = false,
+                folds = true,
+            },
+            strikethrough = true,
+            invert_selection = false,
+            invert_signs = false,
+            invert_tabline = false,
+            inverse = true, -- invert background for search, diffs, statuslines and errors
+            contrast = "", -- "hard", "soft", or ""
+            palette_overrides = {},
+            overrides = {},
+            dim_inactive = false,
+            transparent_mode = false,
+        },
+    },
+    {
+        "rose-pine/neovim",
+        name = "rose-pine",
+    },
+    {
+        "folke/tokyonight.nvim",
+        lazy = false,
+        priority = 1000,
+        opts = {
+            style = "night", -- "night", "storm", "moon", "day"
+            styles = {
+                functions = {} -- disable italic for functions
+            },
+            on_colors = function(colors)
+                colors.hint = colors.orange
+                colors.error = "#ff0000"
+                colors.fg_gutter = "#9098B8"
+            end
+        },
+    }
+}

src_files/.config/nvim/lua/plugins_lazy/conform_formatter.lua

@@ -0,0 +1,18 @@
+return {
+    'stevearc/conform.nvim',
+    opts = {},
+    config = function()
+        require("conform").setup({
+            formatters_by_ft = {
+                -- c = { "fill-in" },
+                -- cpp = { "fill-in" },
+                go = { "gofmt" },
+                lua = { "stylua" },
+                ruby = { "standardrb" },
+                python = { "black" },
+                javascript = { "prettier" },
+            }
+        })
+    end
+}
+

src_files/.config/nvim/lua/plugins_lazy/dap.lua

@@ -0,0 +1,64 @@
+return {
+    {
+        "mfussenegger/nvim-dap",
+        event = "VeryLazy",
+        dependencies = {
+            "nvim-neotest/nvim-nio", -- dependency of nvim-dap-ui below
+            "rcarriga/nvim-dap-ui",
+            "jay-babu/mason-nvim-dap.nvim", -- requires mason.nvim
+            "theHamsta/nvim-dap-virtual-text", -- TODO: decide if i want this or not
+        },
+        config = function()
+            local dap = require("dap")
+            local dap_ui = require("dapui")
+            local mason_dap = require("mason-nvim-dap")
+            local dap_virtual_text = require("nvim-dap-virtual-text")
+
+            dap_virtual_text.setup()
+
+            mason_dap.setup({
+                ensure_installed = { "cppdbg" }, -- "codelldb", "lldb", "gdb", "cppdbg"
+                automatic_installation = true,
+                handlers = {
+                    function(config) require("mason-nvim-dap").default_setup(config) end,
+                },
+            })
+
+            dap.configurations = {
+                c = {
+                    {
+                        name = "launch file",
+                        type = "cppdbg",
+                        request = "launch",
+                        cwd = "${workspaceFolder}",
+                        program = function()
+                            return vim.fn.input("path to executable: ", vim.fn.getcwd() .. "/", "file")
+                        end,
+                        MIMode = "lldb",
+                        stopAtEntry = false,
+                    },
+                    {
+                        name = "attach to lldbserver :1234",
+                        type = "cppdbg",
+                        request = "launch",
+                        cwd = "${workspaceFolder}",
+                        program = function()
+                            return vim.fn.input("path to executable: ", vim.fn.getcwd() .. "/", "file")
+                        end,
+                        MIMode = "lldb",
+                        miDebuggerServerAddress = "localhost:1234",
+                        miDebuggerPath = "/usr/bin/lldb",
+                    },
+                },
+            }
+
+            dap_ui.setup()
+            vim.fn.sign_define("DapBreakpoint", { text = "🟥" })
+            dap.listeners.before.attach.dapui_config = function() dap_ui.open() end
+            dap.listeners.before.launch.dapui_config = function() dap_ui.open() end
+            dap.listeners.before.event_terminated.dapui_config = function() dap_ui.close() end
+            dap.listeners.before.event_exited.dapui_config = function() dap_ui.close() end
+        end,
+    },
+}
+

src_files/.config/nvim/lua/plugins_lazy/fugitive_git.lua

@@ -0,0 +1,3 @@
+return {
+    { "tpope/vim-fugitive" },
+}

src_files/.config/nvim/lua/plugins_lazy/harpoon.lua

@@ -0,0 +1,11 @@
+return {
+    {
+        "ThePrimeagen/harpoon",
+        branch = "harpoon2", -- https://github.com/ThePrimeagen/harpoon/tree/harpoon2
+        dependencies = { "nvim-lua/plenary.nvim" },
+        config = function()
+            local harpoon = require("harpoon")
+            harpoon:setup()
+        end,
+    },
+}

src_files/.config/nvim/lua/plugins_lazy/lsp.lua

@@ -0,0 +1,124 @@
+return {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+        "stevearc/conform.nvim",
+        "williamboman/mason.nvim",
+        "williamboman/mason-lspconfig.nvim",
+        "hrsh7th/cmp-nvim-lsp",
+        "hrsh7th/cmp-buffer",
+        "hrsh7th/cmp-path",
+        "hrsh7th/cmp-cmdline",
+        "hrsh7th/nvim-cmp",
+        -- snippets, using luasnip for now
+        "L3MON4D3/LuaSnip",
+        "saadparwaiz1/cmp_luasnip",
+    },
+
+    config = function()
+        require("conform").setup({ formatters_by_ft = {} })
+        local cmp = require('cmp')
+        local cmp_lsp = require("cmp_nvim_lsp")
+        local capabilities = vim.tbl_deep_extend(
+            "force",
+            {},
+            vim.lsp.protocol.make_client_capabilities(),
+            cmp_lsp.default_capabilities()
+        )
+
+        require("mason").setup()
+        require("mason-lspconfig").setup({
+            ensure_installed = {
+                "clangd",
+                "lua_ls",
+                "ruby_lsp",
+                -- "gopls",
+                -- "tailwindcss",
+            },
+            handlers = {
+                function(server_name) -- default
+                    require("lspconfig")[server_name].setup {
+                        capabilities = capabilities
+                    }
+                end,
+
+                ["lua_ls"] = function()
+                    local lspconfig = require("lspconfig")
+                    lspconfig.lua_ls.setup {
+                        capabilities = capabilities,
+                        settings = {
+                            Lua = {
+                                format = {
+                                    enable = true,
+                                    defaultConfig = { -- NOTE: string values only
+                                        indent_style = "space",
+                                        indent_size = "2",
+                                    },
+                                },
+                            },
+                        },
+                    }
+                end,
+            }
+        })
+
+        local cmp_select = { behavior = cmp.SelectBehavior.Select }
+        cmp.setup({
+            mapping = cmp.mapping.preset.insert({
+                ["<C-Space>"] = cmp.mapping.complete(),
+                ['<C-y>'] = cmp.mapping.confirm({ select = true }),
+                ['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
+                ['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
+                ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+                ['<C-u>'] = cmp.mapping.scroll_docs(4),
+            }),
+            snippet = {
+                expand = function(args)
+                    -- vim.snippet.expand(args.body) -- TODO: native option, maybe try
+                    require('luasnip').lsp_expand(args.body)
+                end,
+            },
+            sources = cmp.config.sources({
+                { name = 'nvim_lsp' },
+                { name = 'luasnip' },
+            }, {
+                { name = 'buffer' },
+            }),
+            window = {
+                completion = cmp.config.window.bordered(),
+                documentation = cmp.config.window.bordered(),
+            },
+            performance = {
+                max_view_entries = 14,
+            },
+        })
+
+        -- `/` cmdline setup.
+        cmp.setup.cmdline(':', {
+            mapping = cmp.mapping.preset.cmdline(),
+            sources = cmp.config.sources({
+                { name = 'path' }
+            }, {
+                { name = 'cmdline' }
+            }),
+            matching = { disallow_symbol_nonprefix_matching = false }
+        })
+
+        vim.diagnostic.config({
+            -- update_in_insert = true,
+            float = {
+                focusable = false,
+                style = "minimal",
+                border = "rounded",
+                source = "always",
+                header = "",
+                prefix = "",
+            },
+        })
+
+        -- TODO: enables needed? or does neovim/nvim-lspconfig cover by default?
+        -- vim.lsp.enable('clangd')
+        -- vim.lsp.enable('ruby_lsp')
+        -- vim.lsp.enable('standardrb')
+        -- vim.lsp.enable('herb_ls') -- targets html + ruby (erb files)
+    end,
+}

src_files/.config/nvim/lua/plugins_lazy/telescope.lua

@@ -0,0 +1,41 @@
+local glob_patterns_find_files = {
+    "-g", "!**/.git/**",
+    "-g", "!**/build/**",
+    "-g", "!**/node_modules/**",
+}
+local glob_patterns_live_grep = {
+    unpack(glob_patterns_find_files), -- same for now
+}
+
+return {
+    "nvim-telescope/telescope.nvim",
+    tag = "0.1.8",
+    dependencies = { "nvim-lua/plenary.nvim" },
+    opts = {
+        defaults = {
+            layout_strategy = "horizontal",
+            layout_config = {
+                horizontal = {
+                    width = 0.98,
+                    height = 0.98,
+                    preview_width = 0.45,
+                },
+            },
+            path_display = { "truncate", },
+        },
+        pickers = {
+            find_files = {
+                find_command = {
+                    "rg", "--no-ignore", "--hidden", "--files",
+                    unpack(glob_patterns_find_files),
+                },
+            },
+            live_grep = {
+                additional_args = {
+                    "--no-ignore", "--hidden",
+                    unpack(glob_patterns_live_grep),
+                }
+            },
+        },
+    },
+}

src_files/.config/nvim/lua/plugins_lazy/treesitter.lua

@@ -0,0 +1,73 @@
+return {
+    {
+        "nvim-treesitter/nvim-treesitter",
+        branch = 'master',
+        lazy = false,
+        build = ":TSUpdate",
+        config = function()
+            require("nvim-treesitter.configs").setup({
+                ensure_installed = {
+                    "vimdoc", "bash", "lua", "c", "cpp", "go", "python", "ruby",
+                    "html", "css", "javascript", "jsdoc", "sql", "json", "yaml",
+                    "markdown", "markdown_inline",
+                    -- "odin", "zig", "ocaml", "java", "typescript",
+                },
+                sync_install = false, -- install `ensure_installed` parsers synchronously
+                auto_install = true, -- install missing on BufEnter, requires tree-sitter CLI
+                ignore_install = {},
+                -- indent = { enable = true }, -- TODO: do i want this?
+                highlight = {
+                    enable = true, -- `false` will disable the whole extension
+                    disable = function(lang, buf)
+                        for i, v in ipairs({ "html", }) do
+                            if lang == v then
+                                print("treesitter disabled for this language")
+                                return true
+                            end
+                        end
+                        local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+                        if ok and stats and stats.size > (100 * 1024) then -- 100 KB
+                            vim.notify(
+                                "larger file, treesitter disabled for performance",
+                                vim.log.levels.WARN,
+                                {title = "Treesitter"}
+                            )
+                            return true
+                        end
+                    end,
+                    -- true, false, or list of langs; may cause slowness or duplicate highlights
+                    additional_vim_regex_highlighting = { "markdown" },
+                },
+            })
+
+        -- TODO: decide if needed/wanted
+            -- local treesitter_parser_config = require("nvim-treesitter.parsers").get_parser_configs()
+            -- treesitter_parser_config.templ = {
+            --     install_info = {
+            --         url = "https://github.com/vrischmann/tree-sitter-templ.git",
+            --         files = {"src/parser.c", "src/scanner.c"},
+            --         branch = "master",
+            --     },
+            -- }
+
+            -- vim.treesitter.language.register("templ", "templ")
+        end
+    },
+    {
+        "nvim-treesitter/nvim-treesitter-context",
+        after = "nvim-treesitter",
+        opts = {
+            enable = false, -- can enable/disable via manual command
+            multiwindow = false,
+            max_lines = 0, -- lines the window should span; x <= 0 means no limit
+            min_window_height = 10, -- min window height to enable; x <= 0 means no limit
+            line_numbers = true,
+            multiline_threshold = 40, -- max lines to show for a single context
+            trim_scope = 'outer', -- 'inner', 'outer'; discard lines if max_lines exceeded
+            mode = 'cursor',  -- 'cursor', 'topline'; line used to calculate context
+            separator = "-", -- 1 char, like '-'; only shown when >= 2 lines above
+            zindex = 20, -- z-index of the context window
+            on_attach = nil, -- (fun(buf: integer): boolean); return false to disable attaching
+        },
+    },
+}

src_files/.config/nvim/lua/plugins_lazy/undotree.lua

@@ -0,0 +1,3 @@
+return {
+    "mbbill/undotree",
+}