nvim 0.12 v2

.luarc.json

{
  "$schema": "https://raw.githubusercontent.com/LuaLS/vscode-lua/master/setting/schema.json",
  "runtime": {
    "version": "LuaJIT"
  },
  "diagnostics": {
    "globals": ["vim"]
  },
  "workspace": {
    "library": ["$VIMRUNTIME/lua", "$VIMRUNTIME/lua/vim/lsp"],
    "checkThirdParty": false
  }
}

init.lua

vim.g.mapleader = " "

local opt = vim.opt
local keymap = vim.keymap

-- ============================================================
-- 1. Basic Editor Settings
-- ============================================================
opt.expandtab = true
opt.tabstop = 4
opt.softtabstop = 4
opt.shiftwidth = 4
opt.relativenumber = true
opt.number = true
opt.signcolumn = "yes"
opt.termguicolors = true
opt.wrap = false
opt.winborder = "rounded"
opt.scrolloff = 8
opt.sidescrolloff = 8
opt.cursorline = true
opt.splitright = true
opt.splitbelow = true
opt.undofile = true
opt.ignorecase = true
opt.smartcase = true
opt.clipboard = "unnamedplus"

-- ============================================================
-- 2. Packages
-- ============================================================
vim.pack.add({
	-- Colorscheme
	{ src = "https://github.com/rose-pine/neovim" },

	-- LSP
	{ src = "https://github.com/neovim/nvim-lspconfig" },
	{ src = "https://github.com/mason-org/mason.nvim" },
	{ src = "https://github.com/mason-org/mason-lspconfig.nvim" },
	{ src = "https://github.com/WhoIsSethDaniel/mason-tool-installer.nvim" },
	{ src = "https://github.com/folke/lazydev.nvim" },

	-- Completion & Snippets
	{ src = "https://github.com/saghen/blink.cmp" },
	{ src = "https://github.com/L3MON4D3/LuaSnip" },
	{ src = "https://github.com/rafamadriz/friendly-snippets" },

	-- Formatting & Linting
	{ src = "https://github.com/stevearc/conform.nvim" },
	{ src = "https://github.com/mfussenegger/nvim-lint" },

	-- UI & Navigation
	{ src = "https://github.com/nvim-mini/mini.nvim" },
	{ src = "https://github.com/folke/trouble.nvim" },
	{ src = "https://github.com/stevearc/oil.nvim" },
	{ src = "https://github.com/akinsho/toggleterm.nvim" },
	{ src = "https://github.com/folke/which-key.nvim" },

	-- Git
	{ src = "https://github.com/lewis6991/gitsigns.nvim" },

	-- Treesitter (ดึงมาก่อนแต่ setup ทีหลัง)
	{ src = "https://github.com/nvim-treesitter/nvim-treesitter" },
})

-- ============================================================
-- 3. Safe Setup Helper
-- ============================================================
-- ใช้ pcall ครอบทุก require เพื่อป้องกัน error หยุด config
local function safe_setup(mod, opts)
	local ok, plugin = pcall(require, mod)
	if not ok then
		vim.notify("Plugin not found: " .. mod, vim.log.levels.WARN)
		return
	end
	if opts then
		plugin.setup(opts)
	end
	return plugin
end

-- ============================================================
-- 4. Treesitter (ใช้ vim.schedule เพื่อรอให้ plugin โหลดเสร็จ)
-- ============================================================
vim.schedule(function()
	safe_setup("nvim-treesitter.configs", {
		ensure_installed = {
			"lua",
			"python",
			"go",
			"javascript",
			"typescript",
			"tsx",
			"html",
			"css",
			"json",
			"yaml",
			"bash",
			"markdown",
			"dockerfile",
			"hcl",
			"sql",
		},
		auto_install = true,
		highlight = { enable = true },
		indent = { enable = true },
	})
end)

-- ============================================================
-- 5. Mini.nvim
-- ============================================================
safe_setup("mini.pick")
safe_setup("mini.pairs")
safe_setup("mini.surround")
safe_setup("mini.diff")
safe_setup("mini.statusline", {
	content = {
		active = function()
			local mode, mode_hl = MiniStatusline.section_mode({ trunc_width = 120 })
			local git = MiniStatusline.section_git({ trunc_width = 75 })
			local diff = MiniStatusline.section_diff({ trunc_width = 75 })
			local diagnostics = MiniStatusline.section_diagnostics({ trunc_width = 75 })
			local filename = MiniStatusline.section_filename({ trunc_width = 140 })
			local fileinfo = MiniStatusline.section_fileinfo({ trunc_width = 120 })
			local location = MiniStatusline.section_location({ trunc_width = 75 })

			return MiniStatusline.combine_groups({
				{ hl = mode_hl, strings = { mode } },
				{ hl = "MiniStatuslineDevinfo", strings = { git, diff, diagnostics } },
				"%<",
				{ hl = "MiniStatuslineFilename", strings = { filename } },
				"%=",
				{ hl = "MiniStatuslineFileinfo", strings = { fileinfo } },
				{ hl = mode_hl, strings = { location } },
			})
		end,
	},
})

-- ============================================================
-- 6. Gitsigns
-- ============================================================
safe_setup("gitsigns", {
	signs = {
		add = { text = "▎" },
		change = { text = "▎" },
		delete = { text = "" },
		topdelete = { text = "" },
		changedelete = { text = "▎" },
	},
	on_attach = function(bufnr)
		local gs = package.loaded.gitsigns
		local function map(mode, l, r, desc)
			keymap.set(mode, l, r, { buffer = bufnr, desc = desc })
		end

		map("n", "]h", gs.next_hunk, "Next Hunk")
		map("n", "[h", gs.prev_hunk, "Prev Hunk")
		map("n", "<leader>hs", gs.stage_hunk, "Stage Hunk")
		map("n", "<leader>hr", gs.reset_hunk, "Reset Hunk")
		map("v", "<leader>hs", function()
			gs.stage_hunk({ vim.fn.line("."), vim.fn.line("v") })
		end, "Stage Hunk")
		map("v", "<leader>hr", function()
			gs.reset_hunk({ vim.fn.line("."), vim.fn.line("v") })
		end, "Reset Hunk")
		map("n", "<leader>hS", gs.stage_buffer, "Stage Buffer")
		map("n", "<leader>hu", gs.undo_stage_hunk, "Undo Stage Hunk")
		map("n", "<leader>hR", gs.reset_buffer, "Reset Buffer")
		map("n", "<leader>hp", gs.preview_hunk, "Preview Hunk")
		map("n", "<leader>hb", function()
			gs.blame_line({ full = true })
		end, "Blame Line")
		map("n", "<leader>hd", gs.diffthis, "Diff This")
		map("n", "<leader>tb", gs.toggle_current_line_blame, "Toggle Blame")
	end,
})

-- ============================================================
-- 7. Blink.cmp
-- ============================================================
safe_setup("blink.cmp", {
	keymap = {
		preset = "none",
		["<C-space>"] = { "show", "show_documentation", "hide_documentation" },
		["<C-e>"] = { "hide" },
		["<CR>"] = { "accept", "fallback" },
		["<C-k>"] = { "select_prev", "fallback" },
		["<C-j>"] = { "select_next", "fallback" },
		["<C-b>"] = { "scroll_documentation_up", "fallback" },
		["<C-f>"] = { "scroll_documentation_down", "fallback" },
	},
	completion = {
		menu = { border = "rounded" },
		documentation = {
			window = { border = "rounded" },
			auto_show = true,
			auto_show_delay_ms = 200,
		},
		list = { selection = { preselect = true, auto_insert = true } },
		ghost_text = { enabled = true },
	},
	snippets = { preset = "luasnip" },
	signature = { enabled = true, window = { border = "rounded" } },
	sources = {
		default = { "lsp", "path", "snippets", "buffer" },
	},
})

-- ============================================================
-- 8. LSP
-- ============================================================
safe_setup("lazydev")
safe_setup("mason", { ui = { border = "rounded" } })

local servers = {
	"tailwindcss",
	"ts_ls",
	"gopls",
	"pyright",
	"emmet_ls",
	"html",
	"lua_ls",
	"yamlls",
	"dockerls",
	"bashls",
	"jsonls",
	"cssls",
	"ansiblels",
	"docker_compose_language_service",
	"terraformls",
}

local ok_mlsp, mason_lsp = pcall(require, "mason-lspconfig")
if ok_mlsp then
	local capabilities = require("blink.cmp").get_lsp_capabilities()

	mason_lsp.setup({
		ensure_installed = servers,
		handlers = {
			-- Default handler
			function(server_name)
				require("lspconfig")[server_name].setup({
					capabilities = capabilities,
				})
			end,

			-- gopls custom
			["gopls"] = function()
				require("lspconfig").gopls.setup({
					capabilities = capabilities,
					settings = {
						gopls = {
							analyses = { unusedparams = true },
							staticcheck = true,
							gofumpt = true,
						},
					},
				})
			end,

			-- lua_ls custom
			["lua_ls"] = function()
				require("lspconfig").lua_ls.setup({
					capabilities = capabilities,
					settings = {
						Lua = {
							diagnostics = { globals = { "vim" } },
							workspace = { checkThirdParty = false },
							telemetry = { enable = false },
						},
					},
				})
			end,
		},
	})
end

safe_setup("mason-tool-installer", {
	ensure_installed = {
		"prettierd",
		"stylua",
		"gofumpt",
		"golines",
		"sqlfmt",
		"yamlfmt",
		"shfmt",
		"goimports-reviser",
		"ruff",
		"eslint_d",
		"djlint",
		"golangci-lint",
		"ansible-lint",
		"hadolint",
	},
})

-- LSP Attach Keymaps
vim.api.nvim_create_autocmd("LspAttach", {
	group = vim.api.nvim_create_augroup("UserLspConfig", {}),
	callback = function(event)
		local function map(mode, keys, func, desc)
			keymap.set(mode, keys, func, { buffer = event.buf, desc = "LSP: " .. desc })
		end

		map("n", "gd", vim.lsp.buf.definition, "Go to Definition")
		map("n", "gD", vim.lsp.buf.declaration, "Go to Declaration")
		map("n", "gr", vim.lsp.buf.references, "References")
		map("n", "gi", vim.lsp.buf.implementation, "Go to Implementation")
		map("n", "gt", vim.lsp.buf.type_definition, "Type Definition")
		map("n", "K", vim.lsp.buf.hover, "Hover Documentation")
		map("n", "<C-s>", vim.lsp.buf.signature_help, "Signature Help")
		map("i", "<C-s>", vim.lsp.buf.signature_help, "Signature Help")
		map("n", "<leader>ca", vim.lsp.buf.code_action, "Code Action")
		map("v", "<leader>ca", vim.lsp.buf.code_action, "Code Action")
		map("n", "<leader>rn", vim.lsp.buf.rename, "Rename Symbol")
		map("n", "<leader>cd", vim.diagnostic.open_float, "Line Diagnostics")
		map("n", "]d", function()
			vim.diagnostic.jump({ count = 1 })
		end, "Next Diagnostic")
		map("n", "[d", function()
			vim.diagnostic.jump({ count = -1 })
		end, "Prev Diagnostic")
		map("n", "]e", function()
			vim.diagnostic.jump({ count = 1, severity = vim.diagnostic.severity.ERROR })
		end, "Next Error")
		map("n", "[e", function()
			vim.diagnostic.jump({ count = -1, severity = vim.diagnostic.severity.ERROR })
		end, "Prev Error")
	end,
})

-- Diagnostic Config
vim.diagnostic.config({
	severity_sort = true,
	float = { border = "rounded", source = true },
	signs = {
		text = {
			[vim.diagnostic.severity.ERROR] = "󰅚 ",
			[vim.diagnostic.severity.WARN] = "󰀪 ",
			[vim.diagnostic.severity.INFO] = "󰋽 ",
			[vim.diagnostic.severity.HINT] = "󰌶 ",
		},
	},
})

-- ============================================================
-- 9. Formatting & Linting
-- ============================================================
local ok_luasnip = pcall(require, "luasnip")
if ok_luasnip then
	require("luasnip.loaders.from_vscode").lazy_load()
end

safe_setup("conform", {
	formatters_by_ft = {
		javascript = { "prettierd" },
		typescript = { "prettierd" },
		javascriptreact = { "prettierd" },
		typescriptreact = { "prettierd" },
		css = { "prettierd" },
		json = { "prettierd" },
		markdown = { "prettierd" },
		yaml = { "yamlfmt" },
		lua = { "stylua" },
		python = { "ruff_format" },
		htmldjango = { "djlint" },
		html = { "djlint" },
		go = { "gofumpt", "golines", "goimports-reviser" },
		sql = { "sqlfmt" },
		sh = { "shfmt" },
	},
	format_on_save = { timeout_ms = 500, lsp_format = "fallback" },
	notify_on_error = true,
})

-- Linting
local ok_lint, lint = pcall(require, "lint")
if ok_lint then
	lint.linters_by_ft = {
		javascript = { "eslint_d" },
		typescript = { "eslint_d" },
		javascriptreact = { "eslint_d" },
		typescriptreact = { "eslint_d" },
		python = { "ruff" },
		go = { "golangcilint" },
		dockerfile = { "hadolint" },
	}

	vim.api.nvim_create_autocmd({ "BufWritePost", "BufReadPost", "InsertLeave" }, {
		callback = function()
			lint.try_lint()
		end,
	})
end

-- ============================================================
-- 10. UI Plugins
-- ============================================================
safe_setup("trouble", {
	modes = { diagnostics = { auto_close = true } },
})

safe_setup("toggleterm", {
	open_mapping = [[<c-\>]],
	direction = "float",
	float_opts = { border = "rounded" },
})

safe_setup("oil", {
	view_options = { show_hidden = true },
	float = { border = "rounded" },
})

safe_setup("which-key")

local ok_wk, wk = pcall(require, "which-key")
if ok_wk then
	wk.add({
		{ "<leader>f", group = "Find" },
		{ "<leader>h", group = "Git Hunks" },
		{ "<leader>c", group = "Code" },
		{ "<leader>t", group = "Toggle" },
	})
end

-- ============================================================
-- 11. Appearance
-- ============================================================
safe_setup("rose-pine", {
	styles = { bold = false, italic = true, transparency = false },
})
vim.cmd("colorscheme rose-pine")

-- ============================================================
-- 12. Autocommands
-- ============================================================
-- Indentation per filetype
vim.api.nvim_create_autocmd("FileType", {
	pattern = { "html", "javascript", "typescript", "javascriptreact", "typescriptreact", "css", "json", "yaml" },
	callback = function()
		vim.bo.tabstop = 2
		vim.bo.shiftwidth = 2
		vim.bo.softtabstop = 2
	end,
})

-- Highlight on yank
vim.api.nvim_create_autocmd("TextYankPost", {
	callback = function()
		vim.highlight.on_yank({ higroup = "IncSearch", timeout = 200 })
	end,
})

-- Close with q
vim.api.nvim_create_autocmd("FileType", {
	pattern = { "help", "qf", "trouble", "notify" },
	callback = function(event)
		keymap.set("n", "q", "<cmd>close<cr>", { buffer = event.buf, silent = true })
	end,
})

-- ============================================================
-- 13. Keymaps
-- ============================================================
local opts = { noremap = true, silent = true }

-- Format
keymap.set({ "n", "v" }, "<leader>fm", function()
	require("conform").format({ lsp_fallback = true, async = false, timeout_ms = 500 })
end, { desc = "Format file" })

-- Find
keymap.set("n", "<leader>ff", ":Pick files<CR>", { desc = "Find Files" })
keymap.set("n", "<leader>fg", ":Pick grep_live<CR>", { desc = "Find Grep" })
keymap.set("n", "<leader>fb", ":Pick buffers<CR>", { desc = "Find Buffers" })
keymap.set("n", "<leader>fh", ":Pick help<CR>", { desc = "Find Help" })
keymap.set("n", "<leader>fr", ":Pick oldfiles<CR>", { desc = "Recent Files" })

-- File Explorer
keymap.set("n", "<leader>e", ":Oil<CR>", { desc = "File Explorer" })
keymap.set("n", "-", ":Oil<CR>", { desc = "Open parent directory" })

-- Diagnostics
keymap.set("n", "<leader>d", ":Trouble diagnostics toggle<CR>", { desc = "Toggle Diagnostics" })
keymap.set("n", "<leader>D", ":Trouble diagnostics toggle filter.buf=0<CR>", { desc = "Buffer Diagnostics" })

-- Move lines
keymap.set("v", "J", ":m '>+1<CR>gv=gv", opts)
keymap.set("v", "K", ":m '<-2<CR>gv=gv", opts)

-- Window Navigation
keymap.set("n", "<C-h>", "<C-w>h", opts)
keymap.set("n", "<C-j>", "<C-w>j", opts)
keymap.set("n", "<C-k>", "<C-w>k", opts)
keymap.set("n", "<C-l>", "<C-w>l", opts)

-- Window Resize
keymap.set("n", "<C-Left>", "<C-w><", opts)
keymap.set("n", "<C-Right>", "<C-w>>", opts)
keymap.set("n", "<C-Up>", "<C-w>+", opts)
keymap.set("n", "<C-Down>", "<C-w>-", opts)

-- Tabs
keymap.set("n", "te", ":tabedit<CR>", opts)
keymap.set("n", "<Tab>", ":tabnext<CR>", opts)
keymap.set("n", "<S-Tab>", ":tabprev<CR>", opts)

-- Splits
keymap.set("n", "ss", ":split<CR>", opts)
keymap.set("n", "sv", ":vsplit<CR>", opts)

-- Misc
keymap.set("n", "<leader>n", ":nohlsearch<CR>", opts)
keymap.set("n", "<leader>q", ":q<CR>", opts)
keymap.set("n", "<leader>w", ":w<CR>", opts)