lua/core/default_config.lua

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+local M = {}
+
+M.options = {
+  nvchad_branch = "v2.0",
+}
+
+M.ui = {
+  ------------------------------- base46 -------------------------------------
+  -- hl = highlights
+  hl_add = {},
+  hl_override = {},
+  changed_themes = {},
+  theme_toggle = { "onedark", "one_light" },
+  theme = "onedark", -- default theme
+  transparency = false,
+  lsp_semantic_tokens = false, -- needs nvim v0.9, just adds highlight groups for lsp semantic tokens
+
+  -- https://github.com/NvChad/base46/tree/v2.0/lua/base46/extended_integrations
+  extended_integrations = {}, -- these aren't compiled by default, ex: "alpha", "notify"
+
+  -- cmp themeing
+  cmp = {
+    icons = true,
+    lspkind_text = true,
+    style = "default", -- default/flat_light/flat_dark/atom/atom_colored
+    border_color = "grey_fg", -- only applicable for "default" style, use color names from base30 variables
+    selected_item_bg = "colored", -- colored / simple
+  },
+
+  telescope = { style = "borderless" }, -- borderless / bordered
+
+  ------------------------------- nvchad_ui modules -----------------------------
+  statusline = {
+    theme = "default", -- default/vscode/vscode_colored/minimal
+    -- default/round/block/arrow separators work only for default statusline theme
+    -- round and block will work for minimal theme only
+    separator_style = "default",
+    overriden_modules = nil,
+  },
+
+  -- lazyload it when there are 1+ buffers
+  tabufline = {
+    show_numbers = false,
+    enabled = true,
+    lazyload = true,
+    overriden_modules = nil,
+  },
+
+  -- nvdash (dashboard)
+  nvdash = {
+    load_on_startup = false,
+
+    header = {
+      "           ▄ ▄                   ",
+      "       ▄   ▄▄▄     ▄ ▄▄▄ ▄ ▄     ",
+      "       █ ▄ █▄█ ▄▄▄ █ █▄█ █ █     ",
+      "    ▄▄ █▄█▄▄▄█ █▄█▄█▄▄█▄▄█ █     ",
+      "  ▄ █▄▄█ ▄ ▄▄ ▄█ ▄▄▄▄▄▄▄▄▄▄▄▄▄▄  ",
+      "  █▄▄▄▄ ▄▄▄ █ ▄ ▄▄▄ ▄ ▄▄▄ ▄ ▄ █ ▄",
+      "▄ █ █▄█ █▄█ █ █ █▄█ █ █▄█ ▄▄▄ █ █",
+      "█▄█ ▄ █▄▄█▄▄█ █ ▄▄█ █ ▄ █ █▄█▄█ █",
+      "    █▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄█ █▄█▄▄▄█    ",
+    },
+
+    buttons = {
+      { "  Find File", "Spc f f", "Telescope find_files" },
+      { "󰈚  Recent Files", "Spc f o", "Telescope oldfiles" },
+      { "󰈭  Find Word", "Spc f w", "Telescope live_grep" },
+      { "  Bookmarks", "Spc m a", "Telescope marks" },
+      { "  Themes", "Spc t h", "Telescope themes" },
+      { "  Mappings", "Spc c h", "NvCheatsheet" },
+    },
+  },
+
+  cheatsheet = { theme = "grid" }, -- simple/grid
+
+  lsp = {
+    -- show function signatures i.e args as you type
+    signature = {
+      disabled = false,
+      silent = true, -- silences 'no signature help available' message from appearing
+    },
+  },
+}
+
+M.plugins = "" -- path i.e "custom.plugins", so make custom/plugins.lua file
+
+M.lazy_nvim = require "plugins.configs.lazy_nvim" -- config for lazy.nvim startup options
+
+M.mappings = require "core.mappings"
+
+return M

lua/core/init.lua

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+local opt = vim.opt
+local g = vim.g
+local config = require("core.utils").load_config()
+
+-------------------------------------- globals -----------------------------------------
+g.nvchad_theme = config.ui.theme
+g.base46_cache = vim.fn.stdpath "data" .. "/nvchad/base46/"
+g.toggle_theme_icon = "   "
+g.transparency = config.ui.transparency
+
+-------------------------------------- options ------------------------------------------
+opt.laststatus = 3 -- global statusline
+opt.showmode = false
+
+opt.clipboard = "unnamedplus"
+opt.cursorline = true
+
+-- Indenting
+opt.expandtab = true
+opt.shiftwidth = 2
+opt.smartindent = true
+opt.tabstop = 2
+opt.softtabstop = 2
+
+opt.fillchars = { eob = " " }
+opt.ignorecase = true
+opt.smartcase = true
+opt.mouse = "a"
+
+-- Numbers
+opt.number = true
+opt.numberwidth = 2
+opt.ruler = false
+
+-- disable nvim intro
+opt.shortmess:append "sI"
+
+opt.signcolumn = "yes"
+opt.splitbelow = true
+opt.splitright = true
+opt.termguicolors = true
+opt.timeoutlen = 400
+opt.undofile = true
+
+-- interval for writing swap file to disk, also used by gitsigns
+opt.updatetime = 250
+
+-- go to previous/next line with h,l,left arrow and right arrow
+-- when cursor reaches end/beginning of line
+opt.whichwrap:append "<>[]hl"
+
+g.mapleader = " "
+
+-- disable some default providers
+for _, provider in ipairs { "node", "perl", "python3", "ruby" } do
+  vim.g["loaded_" .. provider .. "_provider"] = 0
+end
+
+-- add binaries installed by mason.nvim to path
+local is_windows = vim.loop.os_uname().sysname == "Windows_NT"
+vim.env.PATH = vim.fn.stdpath "data" .. "/mason/bin" .. (is_windows and ";" or ":") .. vim.env.PATH
+
+-------------------------------------- autocmds ------------------------------------------
+local autocmd = vim.api.nvim_create_autocmd
+
+-- dont list quickfix buffers
+autocmd("FileType", {
+  pattern = "qf",
+  callback = function()
+    vim.opt_local.buflisted = false
+  end,
+})
+
+-- reload some chadrc options on-save
+autocmd("BufWritePost", {
+  pattern = vim.tbl_map(function(path)
+    return vim.fs.normalize(vim.loop.fs_realpath(path))
+  end, vim.fn.glob(vim.fn.stdpath "config" .. "/lua/custom/**/*.lua", true, true, true)),
+  group = vim.api.nvim_create_augroup("ReloadNvChad", {}),
+
+  callback = function(opts)
+    local fp = vim.fn.fnamemodify(vim.fs.normalize(vim.api.nvim_buf_get_name(opts.buf)), ":r") --[[@as string]]
+    local app_name = vim.env.NVIM_APPNAME and vim.env.NVIM_APPNAME or "nvim"
+    local module = string.gsub(fp, "^.*/" .. app_name .. "/lua/", ""):gsub("/", ".")
+
+    require("plenary.reload").reload_module "base46"
+    require("plenary.reload").reload_module(module)
+    require("plenary.reload").reload_module "custom.chadrc"
+
+    config = require("core.utils").load_config()
+
+    vim.g.nvchad_theme = config.ui.theme
+    vim.g.transparency = config.ui.transparency
+
+    -- statusline
+    require("plenary.reload").reload_module("nvchad.statusline." .. config.ui.statusline.theme)
+    vim.opt.statusline = "%!v:lua.require('nvchad.statusline." .. config.ui.statusline.theme .. "').run()"
+
+    -- tabufline
+    if config.ui.tabufline.enabled then
+      require("plenary.reload").reload_module "nvchad.tabufline.modules"
+      vim.opt.tabline = "%!v:lua.require('nvchad.tabufline.modules').run()"
+    end
+
+    require("base46").load_all_highlights()
+    -- vim.cmd("redraw!")
+  end,
+})
+
+-------------------------------------- commands ------------------------------------------
+local new_cmd = vim.api.nvim_create_user_command
+
+new_cmd("NvChadUpdate", function()
+  require "nvchad.updater"()
+end, {})

lua/core/utils.lua

@@ -0,0 +1,118 @@
+local M = {}
+local merge_tb = vim.tbl_deep_extend
+
+M.load_config = function()
+  local config = require "core.default_config"
+  local chadrc_path = vim.api.nvim_get_runtime_file("lua/custom/chadrc.lua", false)[1]
+
+  if chadrc_path then
+    local chadrc = dofile(chadrc_path)
+
+    config.mappings = M.remove_disabled_keys(chadrc.mappings, config.mappings)
+    config = merge_tb("force", config, chadrc)
+    config.mappings.disabled = nil
+  end
+
+  return config
+end
+
+M.remove_disabled_keys = function(chadrc_mappings, default_mappings)
+  if not chadrc_mappings then
+    return default_mappings
+  end
+
+  -- store keys in a array with true value to compare
+  local keys_to_disable = {}
+  for _, mappings in pairs(chadrc_mappings) do
+    for mode, section_keys in pairs(mappings) do
+      if not keys_to_disable[mode] then
+        keys_to_disable[mode] = {}
+      end
+      section_keys = (type(section_keys) == "table" and section_keys) or {}
+      for k, _ in pairs(section_keys) do
+        keys_to_disable[mode][k] = true
+      end
+    end
+  end
+
+  -- make a copy as we need to modify default_mappings
+  for section_name, section_mappings in pairs(default_mappings) do
+    for mode, mode_mappings in pairs(section_mappings) do
+      mode_mappings = (type(mode_mappings) == "table" and mode_mappings) or {}
+      for k, _ in pairs(mode_mappings) do
+        -- if key if found then remove from default_mappings
+        if keys_to_disable[mode] and keys_to_disable[mode][k] then
+          default_mappings[section_name][mode][k] = nil
+        end
+      end
+    end
+  end
+
+  return default_mappings
+end
+
+M.load_mappings = function(section, mapping_opt)
+  vim.schedule(function()
+    local function set_section_map(section_values)
+      if section_values.plugin then
+        return
+      end
+
+      section_values.plugin = nil
+
+      for mode, mode_values in pairs(section_values) do
+        local default_opts = merge_tb("force", { mode = mode }, mapping_opt or {})
+        for keybind, mapping_info in pairs(mode_values) do
+          -- merge default + user opts
+          local opts = merge_tb("force", default_opts, mapping_info.opts or {})
+
+          mapping_info.opts, opts.mode = nil, nil
+          opts.desc = mapping_info[2]
+
+          vim.keymap.set(mode, keybind, mapping_info[1], opts)
+        end
+      end
+    end
+
+    local mappings = require("core.utils").load_config().mappings
+
+    if type(section) == "string" then
+      mappings[section]["plugin"] = nil
+      mappings = { mappings[section] }
+    end
+
+    for _, sect in pairs(mappings) do
+      set_section_map(sect)
+    end
+  end)
+end
+
+M.lazy_load = function(plugin)
+  vim.api.nvim_create_autocmd({ "BufRead", "BufWinEnter", "BufNewFile" }, {
+    group = vim.api.nvim_create_augroup("BeLazyOnFileOpen" .. plugin, {}),
+    callback = function()
+      local file = vim.fn.expand "%"
+      local condition = file ~= "NvimTree_1" and file ~= "[lazy]" and file ~= ""
+
+      if condition then
+        vim.api.nvim_del_augroup_by_name("BeLazyOnFileOpen" .. plugin)
+
+        -- dont defer for treesitter as it will show slow highlighting
+        -- This deferring only happens only when we do "nvim filename"
+        if plugin ~= "nvim-treesitter" then
+          vim.schedule(function()
+            require("lazy").load { plugins = plugin }
+
+            if plugin == "nvim-lspconfig" then
+              vim.cmd "silent! do FileType"
+            end
+          end, 0)
+        else
+          require("lazy").load { plugins = plugin }
+        end
+      end
+    end,
+  })
+end
+
+return M