added various plugins to customize my nvim experience

after/plugin/lsp.lua

@@ -0,0 +1,66 @@
+local lsp = require("lsp-zero")
+
+lsp.preset("recommended")
+
+require('mason').setup({})
+require('mason-lspconfig').setup({
+	ensure_installed = {'tsserver', 'rust_analyzer', 'lua_ls'},
+	handlers = {
+		lsp.default_setup
+	}
+})
+
+local cmp = require('cmp')
+
+local cmp_select = {behavior = cmp.SelectBehavior.Select}
+local cmp_mappings = lsp.defaults.cmp_mappings({
+})
+
+cmp_mappings['<Tab>'] = nil
+cmp_mappings['<S-Tab>'] = nil
+
+cmp.setup({
+	window = {
+		completion = cmp.config.window.bordered(),
+		documentation = cmp.config.window.bordered()
+	},
+	mapping = cmp.mapping.preset.insert({
+		['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
+		['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
+		['<C-y>'] = cmp.mapping.confirm({ select = true }),
+		['<C-Space>'] = cmp.mapping.complete(),
+		['<Tab>'] = nil,
+		['<S-Tab>'] = nil
+	})
+})
+
+lsp.set_preferences({
+	suggest_lsp_servers = false,
+	sign_icons = {
+		error = 'E',
+		warn = 'W',
+		hint = 'H',
+		info = 'I'
+	}
+})
+
+lsp.on_attach(function(client, bufnr)
+	local opts = {buffer = bufnr, remap = false}
+
+	vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
+	vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, opts)
+	vim.keymap.set("n", "<leader>vws", function() vim.lsp.buf.workspace_symbol() end, opts)
+	vim.keymap.set("n", "<leader>vd", function() vim.diagnostic.open_float() end, opts)
+	vim.keymap.set("n", "[d", function() vim.diagnostic.goto_next() end, opts)
+	vim.keymap.set("n", "]d", function() vim.diagnostic.goto_prev() end, opts)
+	vim.keymap.set("n", "<leader>vca", function() vim.lsp.buf.code_action() end, opts)
+	vim.keymap.set("n", "<leader>vrr", function() vim.lsp.buf.references() end, opts)
+	vim.keymap.set("n", "<leader>vrn", function() vim.lsp.buf.rename() end, opts)
+	vim.keymap.set("i", "<C-h>", function() vim.lsp.buf.signature_help() end, opts)
+end)
+
+lsp.setup()
+
+vim.diagnostic.config({
+	virtual_text = true
+})

lua/409/init.lua

@@ -1 +1,2 @@
 require('409.remap')
+require('409.set')

lua/409/packer.lua

@@ -28,4 +28,20 @@ return require('packer').startup(function(use)
 
 	use('mbbill/undotree')
 	use('tpope/vim-fugitive')
+
+	use {
+		'VonHeikemen/lsp-zero.nvim',
+		branch = 'v3.x',
+		requires = {
+			{'williamboman/mason.nvim'},
+			{'williamboman/mason-lspconfig.nvim'},
+
+			-- LSP Support
+			{'neovim/nvim-lspconfig'},
+			-- Autocompletion
+			{'hrsh7th/nvim-cmp'},
+			{'hrsh7th/cmp-nvim-lsp'},
+			{'L3MON4D3/LuaSnip'},
+		}
+	}
 end)

lua/409/remap.lua

@@ -1,2 +1,43 @@
 vim.g.mapleader = " "
 vim.keymap.set("n", "<leader>pv", vim.cmd.Ex)
+
+vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
+vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")
+
+vim.keymap.set("n", "J", "mzJ`z")
+vim.keymap.set("n", "<C-d>", "<C-d>zz")
+vim.keymap.set("n", "<C-u>", "<C-u>zz")
+vim.keymap.set("n", "n", "nzzzv")
+vim.keymap.set("n", "N", "Nzzzv")
+
+-- greatest remap ever
+vim.keymap.set("x", "<leader>p", [["_dP]])
+
+-- next greatest remap ever : asbjornHaland
+vim.keymap.set({ "n", "v" }, "<leader>y", [["+y]])
+vim.keymap.set("n", "<leader>Y", [["+Y]])
+
+vim.keymap.set({ "n", "v" }, "<leader>d", [["_d]])
+
+-- This is going to get me cancelled
+vim.keymap.set("i", "<C-c>", "<Esc>")
+
+vim.keymap.set("n", "Q", "<nop>")
+vim.keymap.set("n", "<C-f>", "<cmd>silent !tmux neww tmux-sessionizer<CR>")
+vim.keymap.set("n", "<leader>f", vim.lsp.buf.format)
+
+vim.keymap.set("n", "<C-k>", "<cmd>cnext<CR>zz")
+vim.keymap.set("n", "<C-j>", "<cmd>cprev<CR>zz")
+vim.keymap.set("n", "<leader>k", "<cmd>lnext<CR>zz")
+vim.keymap.set("n", "<leader>j", "<cmd>lprev<CR>zz")
+
+vim.keymap.set("n", "<leader>s", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]])
+vim.keymap.set("n", "<leader>x", "<cmd>!chmod +x %<CR>", { silent = true })
+
+vim.keymap.set("n", "<leader>vpp", "<cmd>e ~/.dotfiles/nvim/.config/nvim/lua/theprimeagen/packer.lua<CR>");
+vim.keymap.set("n", "<leader>mr", "<cmd>CellularAutomaton make_it_rain<CR>");
+
+vim.keymap.set("n", "<leader><leader>", function()
+    vim.cmd("so")
+end)
+

lua/409/set.lua

@@ -0,0 +1,33 @@
+vim.opt.guicursor = ''
+
+vim.opt.nu = true
+vim.opt.relativenumber = true
+
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true
+
+vim.opt.smartindent = true
+
+vim.opt.wrap = false
+
+vim.opt.swapfile = false
+vim.opt.backup = false
+vim.opt.undodir = os.getenv('HOME') .. '/.vim/undodir'
+vim.opt.undofile = true
+
+vim.opt.hlsearch = false
+vim.opt.incsearch = true
+
+vim.opt.termguicolors = true
+
+vim.opt.scrolloff = 8
+vim.opt.signcolumn = 'yes'
+vim.opt.isfname:append('@-@')
+
+vim.opt.updatetime = 50
+
+vim.opt.colorcolumn = '80'
+
+vim.g.mapleader = ' '

plugin/packer_compiled.lua

@@ -74,11 +74,46 @@ end
 time([[try_loadstring definition]], false)
 time([[Defining packer_plugins]], true)
 _G.packer_plugins = {
+  LuaSnip = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/LuaSnip",
+    url = "https://github.com/L3MON4D3/LuaSnip"
+  },
+  ["cmp-nvim-lsp"] = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/cmp-nvim-lsp",
+    url = "https://github.com/hrsh7th/cmp-nvim-lsp"
+  },
   harpoon = {
     loaded = true,
     path = "/home/j409/.local/share/nvim/site/pack/packer/start/harpoon",
     url = "https://github.com/ThePrimeagen/harpoon"
   },
+  ["lsp-zero.nvim"] = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/lsp-zero.nvim",
+    url = "https://github.com/VonHeikemen/lsp-zero.nvim"
+  },
+  ["mason-lspconfig.nvim"] = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/mason-lspconfig.nvim",
+    url = "https://github.com/williamboman/mason-lspconfig.nvim"
+  },
+  ["mason.nvim"] = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/mason.nvim",
+    url = "https://github.com/williamboman/mason.nvim"
+  },
+  ["nvim-cmp"] = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/nvim-cmp",
+    url = "https://github.com/hrsh7th/nvim-cmp"
+  },
+  ["nvim-lspconfig"] = {
+    loaded = true,
+    path = "/home/j409/.local/share/nvim/site/pack/packer/start/nvim-lspconfig",
+    url = "https://github.com/neovim/nvim-lspconfig"
+  },
   ["nvim-treesitter"] = {
     loaded = true,
     path = "/home/j409/.local/share/nvim/site/pack/packer/start/nvim-treesitter",