feat: Working on snippets for nvim

nvim/m-housh/init.lua

@@ -3,18 +3,22 @@ vim.g.mapleader = " "
 vim.g.maplocalleader = " "
 
 -- Auto commands
-require('user.autocmd')
+require("user.autocmd")
 
 -- Plugins
-require('user.plugins')
+require("user.plugins")
 
 -- Key maps
-require('user.keymaps')
+require("user.keymaps")
 
 -- Theme (must stay after plugins are loaded)
-require('user.theme')
+require("user.theme")
 
 -- Common settings
-require('user.settings')
+require("user.settings")
+
+-- Snippets are setup in the luasnip settings, they get loaded from the snippets directory
+-- based on filetype.
+--require("user.snippets")
 
 vim.o.shiftwidth = 2

nvim/m-housh/lua/user/keymaps.lua

@@ -2,8 +2,8 @@ vim.g.mapleader = " "
 vim.g.maplocalleader = " "
 
 local keymap = vim.keymap.set
-local default_options = {noremap = true, silent = true}
+local default_options = { noremap = true, silent = true }
-local telescope = require('telescope.builtin')
+local telescope = require("telescope.builtin")
 local wk = require("which-key")
 
 local wk_add = function(mode, keymaps)
@@ -20,9 +20,9 @@ end
 -- Insert Mode
 --------------------------------------------------------------------------------
 -- easier escape key mapping
-keymap('i', 'jk', '<ESC>', default_options)
+keymap("i", "jk", "<ESC>", default_options)
 wk_add("i", {
-  { "<C-s>", "<ESC>:write<CR>a", desc = "[S]ave" }
+	{ "<C-s>", "<ESC>:write<CR>a", desc = "[S]ave" },
 })
 
 --------------------------------------------------------------------------------
@@ -36,7 +36,7 @@ wk_add("n", {
 
 	{ "<leader>n", "<CMD>:noh<CR>", desc = "[N]o highlighting" },
 	{ "<leader>s", "<CMD>:set spell!<CR>", desc = "[S]pell check toggle" },
-  { "<C-n>", "<CMD>:Neotree toggle<CR>", desc = "Toggle Neotree" },
+	--{ "<C-n>", "<CMD>:Neotree toggle<CR>", desc = "Toggle Neotree" },
 	{ "<C-s>", "<CMD>:write<CR>", desc = "[S]ave" },
 
 	{ "J", ":move .+1<CR>==", desc = "Move line down" },
@@ -52,10 +52,10 @@ wk_add("n", {
 	{ "<leader>fg", telescope.live_grep, desc = "[F]ind [G]rep" },
 	{ "<leader>fb", telescope.buffers, desc = "[F]ind [B]uffers" },
 	{ "<leader>fh", telescope.help_tags, desc = "[F]ind [H]elp" },
-  { "<leader>fd", find_files('$DOTFILES'), desc = "[F]ind [D]otfiles" },
+	{ "<leader>fd", find_files("$DOTFILES"), desc = "[F]ind [D]otfiles" },
-  { "<leader>fn", find_files('$DOTFILES/nvim/m-housh'), desc = "[F]ind [N]vim file" },
+	{ "<leader>fn", find_files("$DOTFILES/nvim/m-housh"), desc = "[F]ind [N]vim file" },
-  { "<leader>fs", find_files('$DOTFILES/scripts/scripts'), desc = "[F]ind [S]cript" },
+	{ "<leader>fs", find_files("$DOTFILES/scripts/scripts"), desc = "[F]ind [S]cript" },
-  { "<leader>fz", find_files('$DOTFILES/zsh/config'), desc = "[F]ind [Z]sh config file" },
+	{ "<leader>fz", find_files("$DOTFILES/zsh/config"), desc = "[F]ind [Z]sh config file" },
 	{ "<leader>z", "<CMD>:ZenMode<CR>", desc = "[Z]en Mode" },
 })
 
@@ -70,23 +70,15 @@ wk_add("n", {
 --   { "K", ":move '<-2<CR>", desc = "Move selected block up" },
 --   { "J", ":move '>+1<CR>", desc = "Move selected block down" },
 -- })
-vim.keymap.set(
+vim.keymap.set("v", "K", ":move '<-2<CR>gv=gv", { desc = "Move selected block up.", silent = true, noremap = true })
-  "v", "K",
+vim.keymap.set("v", "J", ":move '>+1<CR>gv=gv", { desc = "Move selected block up.", silent = true, noremap = true })
-  ":move '<-2<CR>gv=gv",
-  { desc = "Move selected block up.", silent = true, noremap = true }
-)
-vim.keymap.set(
-  "v", "J",
-  ":move '>+1<CR>gv=gv",
-  { desc = "Move selected block up.", silent = true, noremap = true }
-)
 
 -- Toggle term key maps, that get attached when terminal is opened.
 function _G.set_terminal_keymaps()
 	local opts = { buffer = 0 }
-  keymap('t', '<esc>', [[<C-\><C-n>]], opts)
+	keymap("t", "<esc>", [[<C-\><C-n>]], opts)
 end
-vim.cmd('autocmd! TermOpen term://* lua set_terminal_keymaps()')
+vim.cmd("autocmd! TermOpen term://* lua set_terminal_keymaps()")
 
 -- LuaSnip Keymaps
 --local ls = require('luasnip')
@@ -99,7 +91,6 @@ vim.cmd('autocmd! TermOpen term://* lua set_terminal_keymaps()')
 --   end
 -- end, { silent = true })
 
-
 -- <c-j>
 -- This will jump backwards in the snippet.
 -- vim.keymap.set({ "i", "s" }, "<c-j>", function()

nvim/m-housh/lua/user/plugin/lsp.lua

@@ -1,24 +1,44 @@
+-- The language servers to setup.
+local lsp_servers = {
+	"bashls",
+	"clangd",
+	"dockerls",
+	"gopls",
+	"jsonls",
+	"lua_ls",
+	"marksman",
+	"sourcekit",
+	"yamlls",
+}
+
 return {
 	"neovim/nvim-lspconfig",
 	event = { "BufReadPre", "BufNewFile" },
 	dependencies = {
 		"hrsh7th/cmp-nvim-lsp",
 		{ "antosha417/nvim-lsp-file-operations", config = true },
+		"williamboman/mason.nvim",
+		"williamboman/mason-lspconfig.nvim",
 	},
 	config = function()
+		require("mason").setup()
+		require("mason-lspconfig").setup({
+			opts = {
+				ensure_installed = lsp_servers,
+			},
+		})
 		local lspconfig = require("lspconfig")
 		local cmp_nvim_lsp = require("cmp_nvim_lsp")
 		local capabilities = cmp_nvim_lsp.default_capabilities()
 		local opts = { noremap = true, silent = true }
-		local on_attach =
+		local on_attach = function(_, bufnr)
-			function(_, bufnr)
 			opts.buffer = bufnr
 
 			opts.desc = "Show line diagnostics"
 			vim.keymap.set("n", "<leader>d", vim.diagnostic.open_float, opts)
 
 			opts.desc = "Show diagnostics in Telescope"
-				vim.keymaps.set("n", "<leader><leader>d", "<CMD>Telescope diagnostics bufnr=0<CR>", opts)
+			vim.keymap.set("n", "<leader><leader>d", "<CMD>Telescope diagnostics bufnr=0<CR>", opts)
 
 			opts.desc = "Show documentation for what is under cursor"
 			vim.keymap.set("n", "<C-k>", vim.lsp.buf.hover, opts)
@@ -43,7 +63,10 @@ return {
 
 			opts.desc = "Goto next diagnostic"
 			vim.keymap.set("n", "]d", vim.diagnostic.goto_next, opts)
-			end, lspconfig["sourcekit"].setup({
+		end
+
+		for _, lsp in ipairs(lsp_servers) do
+			lspconfig[lsp].setup({
 				capabilities = capabilities,
 				on_attach = on_attach,
 				on_init = function(client)
@@ -52,6 +75,7 @@ return {
 					client.offset_encoding = "utf-8"
 				end,
 			})
+		end
 
 		-- nice icons
 		local signs = { Error = " ", Warn = " ", Hint = "󰠠 ", Info = " " }
@@ -63,28 +87,3 @@ return {
 		vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, { desc = "[R]e-[N]ame" })
 	end,
 }
-
---
--- 					-- Normal mode keymaps
--- 					wk.add({
--- 						{ "<C-k>", vim.lsp.buf.hover, desc = "LSP hover info" },
--- 						{ "<leader>ca", vim.lsp.buf.code_action, desc = "LSP [C]ode [A]ction" },
--- 						{ "gi", vim.lsp.buf.implementation, desc = "[G]oto [I]mplementation" },
--- 						{ "gr", vim.lsp.buf.references, desc = "List [R]eferences" },
--- 						{ "gs", vim.lsp.buf.signature_help, desc = "[S]ignature help" },
--- 					}, {
--- 						mode = "n",
--- 						silent = true,
--- 						noremap = true,
--- 					})
---
--- 					-- Visual mode keymaps
--- 					wk.add({
--- 						{ "<leader>ca", vim.lsp.buf.code_action, desc = "LSP [C]ode [A]ction" },
--- 					}, { mode = "v", silent = true })
--- 				end,
--- 			})
--- 		end,
--- 	},
--- }
--- }

nvim/m-housh/lua/user/plugin/luasnip.lua

@@ -0,0 +1,45 @@
+return {
+	"L3MON4D3/LuaSnip",
+	opts = {
+		history = true,
+		enable_autosnippets = false, -- don't automatically expand snippets.
+		updatevents = "TextChanged,TextChangedI",
+	},
+	config = function()
+		local ls = require("luasnip")
+		local types = require("luasnip.util.types")
+		ls.setup({
+			extra_opts = {
+				[types.choiceNode] = {
+					active = {
+						virt_text = { { "choiceNode", "Comment" } },
+					},
+				},
+			},
+		})
+		require("luasnip.loaders.from_vscode").lazy_load()
+		require("luasnip.loaders.from_lua").lazy_load({ paths = "~/.config/m-housh/lua/user/snippets/" })
+
+		-- Keymaps
+		local opts = { silent = true }
+
+		-- Use <Ctrl>k to expand snippets.
+		-- This will expand the current item or jump to the next item within the snippet.
+		vim.keymap.set({ "i", "s" }, "<C-k>", function()
+			if ls.expand_or_jumpable() then
+				ls.expand_or_jump()
+			end
+		end, opts)
+
+		-- Use <Ctrl>j to jump backwards in a snippet.
+		-- This always moves to the previous item within a snippet.
+		vim.keymap.set({ "i", "s" }, "<C-j>", function()
+			if ls.jumpable(-1) then
+				ls.jump(-1)
+			end
+		end, opts)
+
+		-- Reload snippets.
+		vim.keymap.set("n", "<leader><leader>s", "<CMD>source ~/.config/m-housh/lua/user/plugin/luasnip.lua<CR>")
+	end,
+}

nvim/m-housh/lua/user/plugin/neo-tree.lua

@@ -1,26 +0,0 @@
--- return {
---     "nvim-neo-tree/neo-tree.nvim",
---     branch = "v3.x",
---     dependencies = {
---       "nvim-lua/plenary.nvim",
---       "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
---       "MunifTanjim/nui.nvim",
---     },
---     opts = {
---       close_if_last_window = false,
---       enable_git_status = true,
---       enable_diagnostics = true,
---       filesystem = {
---         always_show = {
---           "plugins",
---           ".zshrc",
---           ".zshenv",
---           "*.env"
---         },
---         filtered_items = {
---           hide_dotfiles = false
---         },
---         use_libuv_file_watcher = true
---       },
---     }
---   }

nvim/m-housh/lua/user/snippets/init.lua

@@ -1,4 +1,5 @@
-local ls = require('luasnip')
+-- Setup snippets here.
+local ls = require("luasnip")
 local s = ls.snippet
 local sn = ls.snippet_node
 local ms = ls.multi_snippet
@@ -7,3 +8,10 @@ local f = ls.function_node
 local c = ls.choice_node
 local t = ls.text_node
 
+ls.add_snippets("lua", {
+	s("hello", {
+		t('print("hello '),
+		i(1),
+		t(' world")'),
+	}),
+})

nvim/m-housh/lua/user/snippets/lua.lua

@@ -0,0 +1,34 @@
+-- Setup snippets here.
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local ms = ls.multi_snippet
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local t = ls.text_node
+
+ls.add_snippets("lua", {
+	-- Setup a new snippet file.
+	s("sf", {
+		t({
+			"-- Setup snippets.",
+			'local ls = require("luasnip")',
+			"local s = ls.snippet",
+			"local sn = ls.snippet_node",
+			"local ms = ls.multi_snippet",
+			"local i = ls.insert_node",
+			"local f = ls.function_node",
+			"local c = ls.choice_node",
+			"local t = ls.text_node",
+			"-- Add snippets",
+		}),
+		t('ls.add_snippets("'),
+		i(1, "<file-type>"),
+		t({
+			'", {',
+			"\t-- Define snippets here.",
+			"})",
+		}),
+	}),
+})

nvim/m-housh/lua/user/snippets/swift.lua

@@ -0,0 +1,64 @@
+-- Setup snippets.
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local ms = ls.multi_snippet
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local t = ls.text_node
+local fmt = require("luasnip.extras.fmt").fmt
+local rep = require("luasnip.extras").rep
+-- Add snippets
+ls.add_snippets("swift", {
+	-- Add a dependency snippet.
+	s("@d", fmt("@Dependency(\\.{}) var {}", { i(1), rep(1) })),
+
+	-- Add a dependency client.
+	s("@dc", fmt([[
+		public extension DependencyValues {{
+			var {}: {} {{
+				get: {{ self[{}.self] }}
+				set: {{ self[{}.self] = newValue }}
+			}}
+		}}
+
+		@DependencyClient
+		struct {} {{
+			// Insert interface here.
+		}}
+
+		extension {}: TestDependencyKey {{
+			static let testValue: {} = Self()
+		}}
+
+	]], {
+			i(1, "<var-name>"),
+			i(2, "<Type>"),
+			rep(2),
+			rep(2),
+			rep(2),
+			rep(2),
+			rep(2),
+		})
+	),
+
+	-- Add spi modifier snippet.
+	s("spi", fmt("@_spi({})", { i(1, "name") })),
+
+	-- Add spi import modifier snippet.
+	s("sii", fmt("@_spi({}) import {}", { i(1, "name"), i(2, "modlue") })),
+
+	-- Document a function.
+	s("doc", fmt([[
+		/// {}
+		///
+		/// - Parameters:
+		///		- {}: {}
+		]], { i(1, "A short description."), i(2, "<param>"), i(3, "<param-description>") }
+	)),
+
+	s("param", fmt([[
+		///		- {}: {}
+	]], { i(1, "<param>"), i(2, "<description>") })),
+})