astronvim: updates from user_example template repository

Updates from https://github.com/AstroNvim/user_example repository from
which practicalli/astronvim-config was created on May 6 2023

- luacheck config
- neoconf config: disable lua_ls format
- mappings: examples for H & L bindings to navigate open buffers left & right

Author: practicalli-johnny

.luacheckrc

@@ -0,0 +1,18 @@
+-- Global objects
+globals = {
+  "astronvim",
+  "astronvim_installation",
+  "vim",
+  "bit",
+}
+
+-- Rerun tests only if their modification time changed
+cache = true
+
+-- Don't report unused self arguments of methods
+self = false
+
+ignore = {
+  "631", -- max_line_length
+  "212/_.*", -- unused argument, for vars with "_" prefix
+}

.neoconf.json

@@ -0,0 +1,20 @@
+{
+  "neodev": {
+    "library": {
+      "enabled": true,
+      "plugins": true
+    }
+  },
+  "neoconf": {
+    "plugins": {
+      "lua_ls": {
+        "enabled": true
+      }
+    }
+  },
+  "lspconfig": {
+    "lua_ls": {
+      "Lua.format.enable": false
+    }
+  }
+}

CHANGELOG.md

@@ -1,4 +1,6 @@
 # Unreleased
+
+# 2024-02-27
 ## Added
 - community: overseer task manager for makefile and other tasks, leader x tasks mappings
 - community: add spectre plugin for project wide search and replace
@@ -9,6 +11,8 @@
 - snippet: update post-header for weekly update
 - init: treat ClojureDart .cljd files as Clojure files (syntax highlighting)
 
+## Changed
+- astronvim: updates from user_example template repository - luacheck & neoconf config
 
 # 2023-11-13
 ## Added

mappings.lua

@@ -10,6 +10,18 @@ return {
   -- first key is the mode
   n = {
     -- second key is the lefthand side of the map
+
+    -- Example mappings
+    -- L = {
+    --   function() require("astronvim.utils.buffer").nav(vim.v.count > 0 and vim.v.count or 1) end,
+    --   desc = "Next buffer",
+    -- },
+    -- H = {
+    --   function() require("astronvim.utils.buffer").nav(-(vim.v.count > 0 and vim.v.count or 1)) end,
+    --   desc = "Previous buffer",
+    -- },
+
+    -- Toggle last open buffer
     ["<leader><tab>"] = { "<cmd>b#<cr>", desc = "Last tab" },
 
     -- Save prompting for file name

options.lua

@@ -21,6 +21,7 @@ return {
     diagnostics_mode = 3,            -- set the visibility of diagnostics in the UI (0=off, 1=only show in status line, 2=virtual text off, 3=all on)
     icons_enabled = true,            -- disable icons in the UI (disable if no nerd font is available, requires :PackerSync after changing)
     ui_notifications_enabled = true, -- disable notifications when toggling UI elements
+    resession_enabled = false,       -- enable experimental resession.nvim session management (will be default in AstroNvim v4)
     VM_leader = "gm",                -- Visual Multi Leader (multiple cursors)
   },
 }