refactor(#2731): add _meta library, explicit check disables

Author: alex-courtis

.luarc.json

@@ -1,73 +1,20 @@
 {
   "$schema": "https://raw.githubusercontent.com/sumneko/vscode-lua/master/setting/schema.json",
-  "runtime.version" : "Lua 5.1",
+  "runtime.version": "Lua 5.1",
   "workspace": {
     "library": [
+      "$VIMRUNTIME/lua/vim/_meta",
       "$VIMRUNTIME/lua/vim/lsp",
       "${3rd}/luv/library"
     ]
   },
   "diagnostics": {
-    "libraryFiles": "Disable",
     "globals": [
       "vim"
     ],
-    "neededFileStatus": {
-      "ambiguity-1": "Any",
-      "assign-type-mismatch": "Any",
-      "await-in-sync": "Any",
-      "cast-local-type": "Any",
-      "cast-type-mismatch": "Any",
-      "circle-doc-class": "Any",
-      "close-non-object": "Any",
-      "code-after-break": "Any",
-      "codestyle-check": "None",
-      "count-down-loop": "Any",
-      "deprecated": "Any",
-      "different-requires": "Any",
-      "discard-returns": "Any",
-      "doc-field-no-class": "Any",
-      "duplicate-doc-alias": "Any",
-      "duplicate-doc-field": "Any",
-      "duplicate-doc-param": "Any",
-      "duplicate-index": "Any",
-      "duplicate-set-field": "Any",
-      "empty-block": "Any",
-      "global-in-nil-env": "Any",
-      "lowercase-global": "Any",
-      "missing-parameter": "Any",
-      "missing-return": "Any",
-      "missing-return-value": "Any",
-      "need-check-nil": "Any",
-      "newfield-call": "Any",
-      "newline-call": "Any",
-      "no-unknown": "None",
-      "not-yieldable": "Any",
-      "param-type-mismatch": "Any",
-      "redefined-local": "Any",
-      "redundant-parameter": "Any",
-      "redundant-return": "Any",
-      "redundant-return-value": "Any",
-      "redundant-value": "Any",
-      "return-type-mismatch": "Any",
-      "spell-check": "None",
-      "trailing-space": "Any",
-      "unbalanced-assignments": "Any",
-      "undefined-doc-class": "Any",
-      "undefined-doc-name": "Any",
-      "undefined-doc-param": "Any",
-      "undefined-env-child": "Any",
-      "undefined-field": "None",
-      "undefined-global": "Any",
-      "unknown-cast-variable": "Any",
-      "unknown-diag-code": "Any",
-      "unknown-operator": "Any",
-      "unreachable-code": "Any",
-      "unused-function": "Any",
-      "unused-label": "Any",
-      "unused-local": "Any",
-      "unused-vararg": "Any"
-    }
+    "disable": [
+      "deprecated",
+      "undefined-field"
+    ]
   }
 }
-