editor: setting up neovim again

been using helix for a few years now, but wanted to test the neovim
waters again. mostly just ripped off "neovim for newbs"
https://www.youtube.com/watch?v=zHTeCSVAFNY&list=PLsz00TDipIffreIaUNk64KxTIkQaGguqn

home/private_dot_config/nvim/dot_luarc.json

@@ -0,0 +1,5 @@
+{
+    "diagnostics.globals": [
+        "vim"
+    ]
+}

home/private_dot_config/nvim/init.lua

@@ -0,0 +1,20 @@
+-- Bootstrap lazy.nvim
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+  local lazyrepo = "https://github.com/folke/lazy.nvim.git"
+  local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
+  if vim.v.shell_error ~= 0 then
+    vim.api.nvim_echo({
+      { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
+      { out, "WarningMsg" },
+      { "\nPress any key to exit..." },
+    }, true, {})
+    vim.fn.getchar()
+    os.exit(1)
+  end
+end
+vim.opt.rtp:prepend(lazypath)
+
+-- order matters here!
+require("vim-options")
+require("lazy").setup("plugins")

home/private_dot_config/nvim/lua/plugins/ai-config.lua

@@ -0,0 +1,28 @@
+return {
+  "yetone/avante.nvim",
+  opts = {
+    provider = "copilot",
+  },
+  dependencies = {
+    {
+      "zbirenbaum/copilot.lua",
+      config = function()
+        require("copilot").setup({
+          copilot_node_command = vim.fn.expand("$HOME") .. "/.nvm/versions/node/v22.14.0/bin/node",
+          suggestion = { enabled = false },
+          panel = { enabled = false },
+        })
+      end,
+    },
+    {
+      "MeanderingProgrammer/render-markdown.nvim",
+      opts = {
+        file_types = { "markdown", "Avante" },
+      },
+      ft = { "markdown", "Avante" },
+    },
+  },
+  config = function()
+    vim.keymap.set({ "n", "v" }, "<leader>a", "", { desc = "+ai" })
+  end,
+}

home/private_dot_config/nvim/lua/plugins/catppuccin.lua

@@ -0,0 +1,9 @@
+return {
+  "catppuccin/nvim",
+  lazy = false,
+  name = "catppuccin",
+  priority = 1000,
+  config = function()
+    vim.cmd.colorscheme("catppuccin")
+  end,
+}

home/private_dot_config/nvim/lua/plugins/completions.lua

@@ -0,0 +1,38 @@
+return {
+  {
+    "hrsh7th/cmp-nvim-lsp",
+  },
+  {
+    "zbirenbaum/copilot-cmp",
+    config = function()
+      require("copilot_cmp").setup()
+    end,
+  },
+  {
+    "hrsh7th/nvim-cmp",
+    config = function()
+      local cmp = require("cmp")
+
+      cmp.setup({
+        window = {
+          completion = cmp.config.window.bordered(),
+          documentation = cmp.config.window.bordered(),
+        },
+        mapping = cmp.mapping.preset.insert({
+          ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+          ["<C-f>"] = cmp.mapping.scroll_docs(4),
+          ["<C-Space>"] = cmp.mapping.complete(),
+          ["<C-e>"] = cmp.mapping.abort(),
+          ["<CR>"] = cmp.mapping.confirm({ select = true }),
+        }),
+        sources = cmp.config.sources({
+          { name = "nvim_lsp" },
+        }, {
+          { name = "buffer" },
+        }, {
+          { name = "copilot" },
+        }),
+      })
+    end,
+  },
+}

home/private_dot_config/nvim/lua/plugins/lsp-config.lua

@@ -0,0 +1,33 @@
+return {
+  {
+    "williamboman/mason.nvim",
+    config = function()
+      require("mason").setup()
+    end,
+  },
+  {
+    "williamboman/mason-lspconfig.nvim",
+    config = function()
+      require("mason-lspconfig").setup({
+        ensure_installed = { "lua_ls" },
+      })
+    end,
+  },
+  {
+    "neovim/nvim-lspconfig",
+    config = function()
+      local capabilities = require("cmp_nvim_lsp").default_capabilities()
+      local lspconfig = require("lspconfig")
+
+      -- lua
+      lspconfig.lua_ls.setup({
+        capabilities = capabilities,
+      })
+
+      vim.keymap.set("n", "K", vim.lsp.buf.hover, {})
+      vim.keymap.set("n", "gd", vim.lsp.buf.definition, {})
+      vim.keymap.set({ "n", "v" }, "<leader>c", "", { desc = "+code" })
+      vim.keymap.set({ "n", "v" }, "<leader>ca", vim.lsp.buf.code_action, { desc = "action" })
+    end,
+  },
+}

home/private_dot_config/nvim/lua/plugins/lualine.lua

@@ -0,0 +1,6 @@
+return {
+  "nvim-lualine/lualine.nvim",
+  config = function()
+    require("lualine").setup()
+  end,
+}

home/private_dot_config/nvim/lua/plugins/neo-tree.lua

@@ -0,0 +1,12 @@
+return {
+  "nvim-neo-tree/neo-tree.nvim",
+  branch = "v3.x",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    "nvim-tree/nvim-web-devicons",
+    "MunifTanjim/nui.nvim",
+  },
+  config = function()
+    vim.keymap.set("n", "<leader>e", ":Neotree toggle<CR>", { desc = "toggle file tree" })
+  end,
+}

home/private_dot_config/nvim/lua/plugins/none-ls.lua

@@ -0,0 +1,14 @@
+return {
+  "nvimtools/none-ls.nvim",
+  config = function()
+    local null_ls = require("null-ls")
+
+    null_ls.setup({
+      sources = {
+        null_ls.builtins.formatting.stylua,
+      },
+    })
+
+    vim.keymap.set("n", "<leader>cf", vim.lsp.buf.format, { desc = "format" })
+  end,
+}

home/private_dot_config/nvim/lua/plugins/telescope.lua

@@ -0,0 +1,39 @@
+return {
+  {
+    "nvim-telescope/telescope.nvim",
+    tag = "0.1.8",
+    dependencies = { "nvim-lua/plenary.nvim" },
+    config = function()
+      local builtin = require("telescope.builtin")
+      vim.keymap.set("n", "<leader>f", builtin.find_files, { desc = "find files" })
+      vim.keymap.set("n", "<leader>b", builtin.buffers, { desc = "find buffers" })
+      vim.keymap.set("n", "<leader>/", builtin.live_grep, { desc = "live grep" })
+      vim.keymap.set("n", "<leader>j", builtin.jumplist, { desc = "jumplist" })
+
+      local actions = require("telescope.actions")
+      require("telescope").setup({
+        defaults = {
+          mappings = {
+            i = {
+              ["<esc>"] = actions.close,
+            },
+          },
+        },
+      })
+    end,
+  },
+
+  {
+    "nvim-telescope/telescope-ui-select.nvim",
+    config = function()
+      require("telescope").setup({
+        extensions = {
+          ["ui-select"] = {
+            require("telescope.themes").get_dropdown({}),
+          },
+        },
+      })
+      require("telescope").load_extension("ui-select")
+    end,
+  },
+}

home/private_dot_config/nvim/lua/plugins/testing-config.lua

@@ -0,0 +1,56 @@
+return {
+  {
+    "nvim-neotest/neotest",
+    dependencies = {
+      "nvim-neotest/nvim-nio",
+      "nvim-lua/plenary.nvim",
+      "antoinemadec/FixCursorHold.nvim",
+      "nvim-treesitter/nvim-treesitter",
+    },
+    config = function()
+      require("neotest").setup({
+        adapters = {
+          require("neotest-python"),
+          require("rustaceanvim.neotest"),
+        },
+      })
+
+      vim.keymap.set({ "n", "v" }, "<leader>t", "", { desc = "+testing" })
+      vim.keymap.set({ "n", "v" }, "<leader>tt", function()
+        require("neotest").run.run(vim.fn.expand("%"))
+      end, { desc = "run file" })
+      vim.keymap.set({ "n", "v" }, "<leader>tT", function()
+        require("neotest").run.run(vim.uv.cwd())
+      end, { desc = "run all test files" })
+      vim.keymap.set({ "n", "v" }, "<leader>tr", function()
+        require("neotest").run.run()
+      end, { desc = "run nearest" })
+      vim.keymap.set({ "n", "v" }, "<leader>tl", function()
+        require("neotest").run.run_last()
+      end, { desc = "run last" })
+      vim.keymap.set({ "n", "v" }, "<leader>ts", function()
+        require("neotest").summary.toggle()
+      end, { desc = "toggle summary" })
+      vim.keymap.set({ "n", "v" }, "<leader>to", function()
+        require("neotest").output.open({ enter = true, auto_close = true })
+      end, { desc = "show output" })
+      vim.keymap.set({ "n", "v" }, "<leader>to", function()
+        require("neotest").output_panel.toggle()
+      end, { desc = "toggle output panel" })
+      vim.keymap.set({ "n", "v" }, "<leader>ts", function()
+        require("neotest").run.stop()
+      end, { desc = "stop" })
+      vim.keymap.set({ "n", "v" }, "<leader>tw", function()
+        require("neotest").watch.toggle(vim.fn.expand("%"))
+      end, { desc = "toggle watch" })
+    end,
+  },
+  {
+    "nvim-neotest/neotest-python",
+  },
+  {
+    "mrcjkb/rustaceanvim",
+    version = "^5",
+    lazy = false,
+  },
+}

home/private_dot_config/nvim/lua/plugins/treesitter.lua

@@ -0,0 +1,15 @@
+return {
+  "nvim-treesitter/nvim-treesitter",
+  build = ":TSUpdate",
+  config = function()
+    local configs = require("nvim-treesitter.configs")
+
+    configs.setup({
+      ensure_installed = { "lua", "vim", "query", "javascript", "html", "python", "rust" },
+      sync_install = false,
+      auto_install = true,
+      highlight = { enable = true },
+      indent = { enable = true },
+    })
+  end,
+}

home/private_dot_config/nvim/lua/plugins/which-key.lua

@@ -0,0 +1,14 @@
+return {
+  "folke/which-key.nvim",
+  event = "VeryLazy",
+  opts = {},
+  keys = {
+    {
+      "<leader>?",
+      function()
+        require("which-key").show({ global = false })
+      end,
+      desc = "buffer local keymaps (which-key)",
+    },
+  },
+}

home/private_dot_config/nvim/lua/vim-options.lua

@@ -0,0 +1,9 @@
+vim.g.mapleader = " "
+vim.g.maplocalleader = "\\"
+
+vim.o.cursorline = true
+vim.o.expandtab = true
+vim.o.number = true
+vim.o.shiftwidth = 2
+vim.o.softtabstop = 2
+vim.o.tabstop = 2