initial commit

.stylua.toml

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+indent_type = "Spaces"
+indent_width = 2

init.lua

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+require("options")
+require("plugins")

lazy-lock.json

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+{
+  "LuaSnip": { "branch": "master", "commit": "954c81b53989097faaff0fabc11c29575288c3e1" },
+  "barbar.nvim": { "branch": "master", "commit": "dd852401ee902745b67fc09a83d113b3fe82a96f" },
+  "cmp-buffer": { "branch": "main", "commit": "3022dbc9166796b644a841a02de8dd1cc1d311fa" },
+  "cmp-cmdline": { "branch": "main", "commit": "8ee981b4a91f536f52add291594e89fb6645e451" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "5af77f54de1b16c34b23cba810150689a3a90312" },
+  "cmp-path": { "branch": "main", "commit": "91ff86cd9c29299a64f968ebb45846c485725f23" },
+  "cmp_luasnip": { "branch": "master", "commit": "05a9ab28b53f71d1aece421ef32fee2cb857a843" },
+  "friendly-snippets": { "branch": "main", "commit": "53d3df271d031c405255e99410628c26a8f0d2b0" },
+  "gitsigns.nvim": { "branch": "main", "commit": "6e05045fb1a4845fe44f5c54aafe024444c422ba" },
+  "lazy.nvim": { "branch": "main", "commit": "96584866b9c5e998cbae300594d0ccfd0c464627" },
+  "lspsaga.nvim": { "branch": "main", "commit": "335805d4f591f5bb71cabb6aa4dc58ccef8e8617" },
+  "lualine.nvim": { "branch": "master", "commit": "2248ef254d0a1488a72041cfb45ca9caada6d994" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "9453e3d6cd2ca45d96e20f343e8f1b927364b630" },
+  "mason.nvim": { "branch": "main", "commit": "41e75af1f578e55ba050c863587cffde3556ffa6" },
+  "nvim-autopairs": { "branch": "master", "commit": "0f04d78619cce9a5af4f355968040f7d675854a1" },
+  "nvim-cmp": { "branch": "main", "commit": "41d7633e4146dce1072de32cea31ee31b056a131" },
+  "nvim-lspconfig": { "branch": "master", "commit": "bd405e45c5fb122c16af8f87fa2dd7ab1981b243" },
+  "nvim-tree.lua": { "branch": "master", "commit": "141c0f97c35f274031294267808ada59bb5fb08e" },
+  "nvim-treesitter": { "branch": "master", "commit": "a6c655629cad421e432aa84af32cbfe35375113a" },
+  "nvim-web-devicons": { "branch": "master", "commit": "8b2e5ef9eb8a717221bd96cb8422686d65a09ed5" },
+  "plenary.nvim": { "branch": "master", "commit": "55d9fe89e33efd26f532ef20223e5f9430c8b0c0" },
+  "telescope.nvim": { "branch": "master", "commit": "6213322ab56eb27356fdc09a5078e41e3ea7f3bc" },
+  "tokyonight.nvim": { "branch": "main", "commit": "f247ee700b569ed43f39320413a13ba9b0aef0db" },
+  "which-key.nvim": { "branch": "main", "commit": "4433e5ec9a507e5097571ed55c02ea9658fb268a" }
+}

lua/options.lua

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+vim.opt.autowrite = true
+vim.opt.cursorline = true
+vim.opt.autoread = true
+
+vim.opt.tabstop = 2
+vim.opt.shiftround = true
+vim.opt.shiftwidth = 2
+vim.opt.expandtab = true
+
+vim.wo.number = true
+vim.wo.signcolumn = "yes"
+vim.o.undofile = true
+vim.o.clipboard = "unnamedplus"
+
+vim.cmd([[ set noswapfile ]])
+
+-- Neovide
+-- Put anything you want to happen only in Neovide here
+if vim.g.neovide then
+  vim.o.guifont = "monospace:h12"
+  vim.g.neovide_padding_top = 12
+  vim.g.neovide_padding_bottom = 12
+  vim.g.neovide_padding_right = 12
+  vim.g.neovide_padding_left = 12
+
+  -- Terminal-emulator-like copy/pasting
+  local opts = { noremap = true, silent = true }
+  local keymap = vim.api.nvim_set_keymap
+  keymap("n", "<C-C>", '"*y :let @+=@*<CR>', opts)
+  keymap("n", "<C-V>", '"+p', opts)
+end

lua/plugins/completions.lua

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+local cmp = require("cmp")
+local luasnip = require("luasnip")
+local has_words_before = function()
+  unpack = unpack or table.unpack
+  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+  return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
+end
+
+require("mason").setup()
+require("luasnip.loaders.from_vscode").lazy_load()
+require("cmp").setup({
+  -- keybinds
+  mapping = cmp.mapping.preset.insert({
+    -- unsure
+    ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+    ["<C-f>"] = cmp.mapping.scroll_docs(4),
+    ["<C-o>"] = cmp.mapping.complete(),
+    ["<C-e>"] = cmp.mapping.abort(),
+
+    -- return to confirm
+    ["<CR>"] = cmp.mapping.confirm({ select = false }),
+
+    -- tab to select prev/next option
+    -- see: https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings#luasnip
+    ["<Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      -- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
+      -- that way you will only jump inside the snippet region
+      elseif luasnip.expand_or_jumpable() then
+        luasnip.expand_or_jump()
+      elseif has_words_before() then
+        cmp.complete()
+      else
+        fallback()
+      end
+    end, { "i", "s" }),
+    ["<S-Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      elseif luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end, { "i", "s" }),
+  }),
+
+  -- snippet engine
+  snippet = {
+    expand = function(args)
+      require("luasnip").lsp_expand(args.body)
+    end,
+  },
+
+  -- snippet source
+  sources = cmp.config.sources({
+    { name = "nvim_lsp" },
+    { name = "luasnip" },
+  }, {
+    { name = "buffer" },
+  }),
+})

lua/plugins/init.lua

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+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)
+
+require("lazy").setup({
+
+  -- completions.lua
+  {
+    "hrsh7th/nvim-cmp", -- Auto completion
+    dependencies = {
+      "neovim/nvim-lspconfig",
+
+      -- Snippet Engine & its associated nvim-cmp source
+      "L3MON4D3/LuaSnip",
+      "saadparwaiz1/cmp_luasnip",
+
+      -- Adds LSP completion capabilities
+      "hrsh7th/cmp-nvim-lsp",
+      "hrsh7th/cmp-buffer",
+      "hrsh7th/cmp-path",
+      "hrsh7th/cmp-cmdline",
+
+      -- Adds a number of user-friendly snippets
+      "rafamadriz/friendly-snippets",
+    },
+  },
+
+  -- lspconfig.lua
+  {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+      "williamboman/mason.nvim",
+      "williamboman/mason-lspconfig.nvim",
+    },
+  },
+
+  -- nvim-tree.lua
+  "nvim-tree/nvim-tree.lua",
+
+  -- telescope.lua
+  { "nvim-telescope/telescope.nvim", dependencies = { "nvim-lua/plenary.nvim" } },
+
+  -- treesitter.lua
+  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+  },
+
+  -- misc
+  {
+    "folke/tokyonight.nvim", -- theme
+    lazy = false,
+    priority = 1000,
+    opts = {},
+    init = function()
+      vim.cmd([[ colorscheme tokyonight-night ]])
+    end,
+  },
+
+  {
+    "nvim-lualine/lualine.nvim", -- status line
+    dependencies = {
+      "kyazdani42/nvim-web-devicons", -- for filetype icons
+    },
+    opts = {
+      options = {
+        -- disable separators
+        section_separators = "",
+        component_separators = "",
+
+        -- color scheme
+        theme = "tokyonight",
+      },
+    },
+  },
+
+  {
+    "windwp/nvim-autopairs",
+    event = "InsertEnter",
+    opts = {}, -- this is equalent to setup({}) function
+  },
+
+  {
+    "folke/which-key.nvim",
+    event = "VeryLazy",
+    init = function()
+      vim.o.timeoutlen = 300
+    end,
+    opts = {},
+  },
+
+  {
+    "glepnir/lspsaga.nvim",
+    dependencies = {
+      "nvim-treesitter/nvim-treesitter", -- optional
+      "nvim-tree/nvim-web-devicons", -- optional
+    },
+    opts = {
+      lightbulb = {
+        -- enable = false,
+      },
+    },
+  },
+
+  {
+    "romgrk/barbar.nvim",
+    dependencies = {
+      "lewis6991/gitsigns.nvim", -- OPTIONAL: for git status
+      "nvim-tree/nvim-web-devicons", -- OPTIONAL: for file icons
+    },
+    init = function()
+      vim.g.barbar_auto_setup = false
+    end,
+    opts = {},
+  },
+
+  { "lewis6991/gitsigns.nvim", opts = {} },
+})
+
+-- LSP related
+require("plugins.lspconfig") -- utilizes lsp
+require("plugins.completions") -- adds completions
+require("plugins.treesitter") -- better highlights
+
+-- QoL
+require("plugins.nvim-tree") -- file explorer
+require("plugins.telescope") -- file search

lua/plugins/lspconfig.lua

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+local capabilities = require("cmp_nvim_lsp").default_capabilities() -- needed for nvim-cmp
+require("mason").setup()
+require("mason-lspconfig").setup()
+
+-- lspconfig
+require("lspconfig").lua_ls.setup({
+  capabilities = capabilities,
+})
+
+require("lspconfig").nil_ls.setup({
+  capabilities = capabilities,
+  settings = {
+    ["nil"] = {
+      formatting = {
+        command = { "alejandra" },
+      },
+      nix = {
+        flake = {
+          autoArchive = true,
+        },
+      },
+    },
+  },
+})

lua/plugins/nvim-tree.lua

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+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+vim.keymap.set("n", "<c-n>", ":NvimTreeFindFileToggle<CR>")
+
+require("nvim-tree").setup({
+  view = {
+    adaptive_size = true,
+  },
+})

lua/plugins/telescope.lua

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+require("telescope").setup()
+local builtin = require("telescope.builtin")
+
+vim.keymap.set("n", "<c-p>", builtin.find_files, {})
+vim.keymap.set("n", "<Space><Space>", builtin.oldfiles, {})
+vim.keymap.set("n", "<Space>fg", builtin.live_grep, {})
+vim.keymap.set("n", "<Space>fh", builtin.help_tags, {})

lua/plugins/treesitter.lua

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+require("nvim-treesitter.configs").setup({
+  -- A list of parser names, or "all"
+  ensure_installed = {
+    "nix",
+    "lua",
+    "vim",
+  },
+
+  -- Install parsers synchronously (only applied to `ensure_installed`)
+  sync_install = false,
+  auto_install = true,
+  highlight = {
+    enable = true,
+  },
+  indent = {
+    enable = true,
+  },
+})