init.lua

-- To read:
-- https://www.lazyvim.org/configuration/examples
--
-- Get the absolute path to the init.lua file
local init_path = debug.getinfo(1, "S").source:sub(2)

-- Get the directory containing init.lua
local init_dir = init_path:match("(.*/)") or ""

-- Add the init.lua directory to the Lua package path
package.path = init_dir .. "?.lua;" .. package.path

require("core.options")
require("core.keymaps")

-- Install package manager
--    https://github.com/folke/lazy.nvim
--    `:help lazy.nvim.txt` for more info
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
	vim.fn.system({
		"git",
		"clone",
		"--filter=blob:none",
		"https://github.com/folke/lazy.nvim.git",
		"--branch=stable", -- latest stable release
		lazypath,
	})
end
vim.opt.rtp:prepend(lazypath)

-- [[ Plugins ]]
require("plugins")

-- Enable telescope fzf native, if installed
pcall(require("telescope").load_extension, "fzf")

-- [[ Plugins keymaps ]]
require("core.tp_keymaps")

--  LSP settings.
--  This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
	-- NOTE: Remember that lua is a real programming language, and as such it is possible
	-- to define small helper and utility functions so you don't have to repeat yourself
	-- many times.
	--
	-- In this case, we create a function that lets us more easily define mappings specific
	-- for LSP related items. It sets the mode, buffer and description for us each time.
	local nmap = function(keys, func, desc)
		if desc then
			desc = "LSP: " .. desc
		end

		vim.keymap.set("n", keys, func, { buffer = bufnr, desc = desc })
	end

	nmap("<leader>rn", vim.lsp.buf.rename, "[R]e[n]ame")
	nmap("<leader>ca", vim.lsp.buf.code_action, "[C]ode [A]ction")
	nmap("gd", vim.lsp.buf.definition, "[G]oto [D]efinition")
	nmap("gr", require("telescope.builtin").lsp_references, "[G]oto [R]eferences")
	nmap("gI", vim.lsp.buf.implementation, "[G]oto [I]mplementation")
	nmap("<leader>D", vim.lsp.buf.type_definition, "Type [D]efinition")
	nmap("<leader>ds", require("telescope.builtin").lsp_document_symbols, "[D]ocument [S]ymbols")
	nmap("<leader>ws", require("telescope.builtin").lsp_dynamic_workspace_symbols, "[W]orkspace [S]ymbols")

	-- See `:help K` for why this keymap
	nmap("K", vim.lsp.buf.hover, "Hover Documentation")
	nmap("<C-k>", vim.lsp.buf.signature_help, "Signature Documentation")

	-- Lesser used LSP functionality
	nmap("gd", vim.lsp.buf.declaration, "[G]oto [D]eclaration")
	nmap("<leader>wa", vim.lsp.buf.add_workspace_folder, "[W]orkspace [A]dd Folder")
	nmap("<leader>wr", vim.lsp.buf.remove_workspace_folder, "[W]orkspace [R]emove Folder")
	nmap("<leader>wl", function()
		print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
	end, "[W]orkspace [L]ist Folders")

	-- Create a command `:Format` local to the LSP buffer
	vim.api.nvim_buf_create_user_command(bufnr, "Format", function(_)
		vim.lsp.buf.format()
	end, { desc = "Format current buffer with LSP" })
end

-- Enable the following language servers
--  Feel free to add/remove any LSPs that you want here. They will automatically be installed.
--
--  Add any additional override configuration in the following tables. They will be passed to
--  the `settings` field of the server config. You must look up that documentation yourself.
local servers = {
	clangd = {},
	pyright = {},
	rust_analyzer = {},
	tsserver = {},
	lua_ls = {
		Lua = {
			workspace = { checkThirdParty = false },
			telemetry = { enable = false },
		},
	},

	-- https://daniele.tech/2021/07/neovim-lsp-with-intelephense-for-php-and-wordpress-and-others/
	intelephense = {
		intelephense = {
			environment = {
				phpVersion = "7.4", -- Set your PHP version here
			},
			completion = {
				globalSymbolsExclude = { "WordPress" }, -- Exclude WordPress from global namespace
			},
			files = {
				associations = { "*.php" },
				exclude = { "**/vendor/**", "**/.git/**" },
			},
		},
	},
}

-- nvim-cmp supports additional completion capabilities, so broadcast that to servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities)

-- Setup mason so it can manage external tooling
require("mason").setup()

-- Ensure the servers above are installed
local mason_lspconfig = require("mason-lspconfig")

mason_lspconfig.setup({
	ensure_installed = vim.tbl_keys(servers),
})

mason_lspconfig.setup_handlers({
	function(server_name)
		require("lspconfig")[server_name].setup({
			capabilities = capabilities,
			on_attach = on_attach,
			settings = servers[server_name],
		})
	end,
})